/* GPS Tracking System - Complete Modern Design System */

/* === CSS CUSTOM PROPERTIES === */
:root {
  /* Modern Color System */
  --bg-primary: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
  --bg-secondary: linear-gradient(135deg, #1e1e1e 0%, #2a2a2a 100%);
  --bg-tertiary: #404040;
  --bg-hover: #4a4a4a;
  
  /* Accent Colors */
  --accent-primary: #00ff87;
  --accent-secondary: #00d4ff;
  --accent-danger: #ff4757;
  --accent-warning: #ffab00;
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #9e9e9e;
  
  /* Glass Morphism Effects */
  --glass-bg: rgba(30, 30, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Border Colors (Your existing) */
  --border-color: #555555;
  --border-hover: #777777;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
  
  /* Spacing System */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  
  /* Your existing spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* === RESET & BASE STYLES === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bg-hover);
}

/* === LANDING PAGE === */
.landing-page {
  min-height: 100vh;
  position: relative;
  background: var(--bg-primary);
}

/* Enhanced Particle Background */
.particle-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: var(--bg-primary);
}

#particles {
  position: absolute;
  top: 0;
  left: 0;
}

/* Your existing animated background elements */
.animated-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(76, 175, 80, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(33, 150, 243, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(76, 175, 80, 0.05);
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 10%;
  background: rgba(76, 175, 80, 0.05);
}

.shape-2 {
  width: 60px;
  height: 60px;
  top: 60%;
  right: 10%;
  background: rgba(33, 150, 243, 0.05);
  animation-delay: 2s;
}

.shape-3 {
  width: 100px;
  height: 100px;
  bottom: 20%;
  left: 20%;
  background: rgba(255, 152, 0, 0.05);
  animation-delay: 4s;
}

.shape-4 {
  width: 40px;
  height: 40px;
  top: 30%;
  right: 30%;
  background: rgba(233, 30, 99, 0.05);
  animation-delay: 1s;
}

.shape-5 {
  width: 70px;
  height: 70px;
  top: 10%;
  left: 50%;
  background: rgba(156, 39, 176, 0.05);
  animation-delay: 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(120deg); }
  66% { transform: translateY(10px) rotate(240deg); }
}

.particle-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.6;
  animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) scale(1);
    opacity: 0;
  }
}

/* Modern Floating Navigation */
.floating-nav {
  position: fixed;
  top: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  backdrop-filter: blur(20px);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  gap: var(--space-xl);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: 700;
  font-size: 1.1rem;
}

.nav-brand i {
  color: var(--accent-primary);
  font-size: 1.5rem;
}

.nav-actions {
  display: flex;
  gap: var(--space-md);
}

.btn-nav {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-nav:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-nav.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #000;
  font-weight: 600;
}

.btn-nav.btn-primary:hover {
  box-shadow: 0 0 20px rgba(0, 255, 135, 0.5);
}

/* Enhanced Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 1400px;
  width: 100%;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-danger);
}

.status-dot.active {
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.btn-hero {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

.btn-hero.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #000;
}

.btn-hero.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 255, 135, 0.3);
}

.btn-hero.btn-secondary {
  background: transparent;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn-hero.btn-secondary:hover {
  background: var(--accent-primary);
  color: #000;
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.tracking-simulation {
  position: relative;
  width: 400px;
  height: 400px;
  background: var(--glass-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}

.map-preview {
  position: relative;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(0, 255, 135, 0.1), transparent);
}

.location-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--accent-primary);
}

.pin-pulse {
  position: absolute;
  top: -10px;
  left: -10px;
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  animation: pulse-ring 2s infinite;
}

/* Status Overview (Your existing + enhanced) */
.status-overview {
  padding: var(--space-xl);
  background: rgba(0, 0, 0, 0.3);
}

.status-container {
  max-width: 1400px;
  margin: 0 auto;
}

.status-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.status-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  text-align: center;
  transition: var(--transition-smooth);
}

.status-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.status-card.modern {
  background: var(--glass-bg);
}

.status-icon {
  font-size: 2rem;
  color: var(--accent-primary);
  margin-bottom: var(--space-sm);
}

.status-card h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.status-text {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.status-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.status-details span {
  color: var(--accent-primary);
  font-weight: 600;
}

.status-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-danger);
  transition: all 0.3s ease;
}

.status-indicator.active {
  background: var(--accent-primary);
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
}

/* Features Section */
.features {
  padding: var(--space-xl);
  background: rgba(0, 0, 0, 0.3);
}

.features-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.feature-icon i {
  font-size: 1.5rem;
  color: #000;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.feature-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.feature-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--accent-primary);
}

/* Tech Specs (Enhanced) */
.tech-specs {
  padding: var(--space-xl);
  background: rgba(0, 0, 0, 0.3);
}

.specs-container {
  max-width: 1400px;
  margin: 0 auto;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.spec-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.spec-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.spec-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.spec-header i {
  font-size: 1.5rem;
  color: var(--accent-primary);
}

.spec-header h3 {
  font-size: 1.3rem;
  font-weight: 600;
}

.spec-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--glass-border);
}

.spec-item:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.spec-value {
  color: var(--accent-primary);
  font-weight: 600;
}

/* CTA Section */
.cta {
  padding: var(--space-xl);
  background: rgba(0, 0, 0, 0.3);
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.cta-content p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.cta-actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
}

.btn-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

.btn-cta.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #000;
}

.btn-cta.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 255, 135, 0.3);
}

.btn-cta.btn-secondary {
  background: transparent;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn-cta.btn-secondary:hover {
  background: var(--accent-primary);
  color: #000;
  transform: translateY(-3px);
}

/* Footer */
.footer {
  padding: var(--space-xl);
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid var(--glass-border);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: 700;
  font-size: 1.2rem;
}

.footer-brand i {
  color: var(--accent-primary);
  font-size: 1.5rem;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
}

/* === LOGIN PAGE === */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.login-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: var(--bg-primary);
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0, 255, 135, 0.1), rgba(0, 212, 255, 0.1));
}

.back-home {
  position: fixed;
  top: var(--space-lg);
  left: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
  z-index: 100;
}

.back-home:hover {
  color: var(--accent-primary);
  transform: translateX(-3px);
}

.login-container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-xl);
  max-width: 1000px;
  width: 100%;
  padding: var(--space-xl);
}

.login-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  width: 450px;
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.brand-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-icon i {
  font-size: 1.8rem;
  color: #000;
}

.login-brand h1 {
  font-size: 1.8rem;
  font-weight: 700;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

.system-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding: var(--space-md);
  background: rgba(0, 255, 135, 0.1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 255, 135, 0.2);
}

.connection-strength {
  display: flex;
  gap: 2px;
}

.signal-bar {
  width: 4px;
  height: 12px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.signal-bar.active {
  background: var(--accent-primary);
}

/* Enhanced Form Styles */
.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  position: relative;
}

.input-container {
  position: relative;
}

.input-container input {
  width: 100%;
  padding: var(--space-lg) var(--space-lg) var(--space-lg) 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-smooth);
  font-family: inherit;
}

.input-container input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 255, 135, 0.1);
}

.input-container input::placeholder {
  color: var(--text-muted);
}

.input-icon {
  position: absolute;
  left: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  transition: var(--transition-smooth);
  z-index: 2;
}

.input-container.focused .input-icon {
  color: var(--accent-primary);
}

.floating-label {
  position: absolute;
  left: 50px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition-smooth);
  pointer-events: none;
}

.input-container.focused .floating-label,
.input-container input:not(:placeholder-shown) + .floating-label {
  top: 8px;
  font-size: 0.8rem;
  color: var(--accent-primary);
}

.password-toggle {
  position: absolute;
  right: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.password-toggle:hover {
  color: var(--accent-primary);
  background: var(--bg-hover);
}

/* Your existing validation styles */
.validation-icon {
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.validation-icon.visible {
  opacity: 1;
}

.validation-icon.success {
  color: var(--accent-primary);
}

.validation-icon.error {
  color: var(--accent-danger);
}

.password-strength {
  margin-top: var(--space-sm);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.password-strength.visible {
  opacity: 1;
}

.strength-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.strength-fill {
  height: 100%;
  width: 0%;
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.strength-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.9rem;
}

.checkbox-container input {
  width: 16px;
  height: 16px;
}

.forgot-password {
  color: var(--accent-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.forgot-password:hover {
  text-decoration: underline;
}

.login-btn {
  position: relative;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #000;
  border: none;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 255, 135, 0.3);
}

.login-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.login-btn.loading .btn-text {
  opacity: 0;
}

.login-btn.loading .btn-loader {
  opacity: 1;
}

.btn-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: var(--transition-smooth);
}

.loader-ring {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 0, 0, 0.3);
  border-top: 2px solid #000;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.btn-arrow {
  transition: var(--transition-smooth);
}

.login-btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* Feature Badges */
.feature-badges {
  display: flex;
  justify-content: space-between;
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.badge:hover {
  background: var(--bg-hover);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.badge i {
  color: var(--accent-primary);
  font-size: 0.8rem;
}

/* Quick Access Panel */
.quick-access {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  width: 300px;
}

.quick-access h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.access-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.access-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.access-link:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

.link-content {
  flex: 1;
}

.link-title {
  font-weight: 600;
  display: block;
}

.link-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === DASHBOARD === */
.dashboard-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-primary);
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.sidebar-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: 700;
  font-size: 1.2rem;
}

.brand i {
  color: var(--accent-primary);
  font-size: 1.5rem;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  max-width: 500px;
  margin: 0 var(--space-lg);
}

.search-container {
  position: relative;
  width: 100%;
}

.search-container input {
  width: 100%;
  padding: var(--space-md) var(--space-md) var(--space-md) 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.search-container i {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.header-right {
  display: flex;
  align-items: center;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  text-decoration: none;
  display: flex;
  align-items: center;
  font-family: inherit;
}

.header-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.notification-btn {
  position: relative;
}

.notification-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--accent-danger);
  color: white;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-dropdown {
  position: relative;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--accent-primary);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background: none;
}

.user-avatar-circle {
  width: 100%;
  height: 100%;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 0.9rem;
  font-weight: 700;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-status {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 12px;
  height: 12px;
  background: var(--accent-primary);
  border: 2px solid var(--bg-primary);
  border-radius: 50%;
}

.user-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  min-width: 250px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-smooth);
  z-index: 1000;
}

.user-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.user-avatar-large {
  width: 50px;
  height: 50px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1.2rem;
  font-weight: 700;
}

.user-details h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.user-details p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.user-role {
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 500;
}

.user-menu-items {
  padding: var(--space-md);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  font-size: 0.9rem;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.menu-item.logout:hover {
  background: rgba(255, 71, 87, 0.2);
  color: var(--accent-danger);
}

.menu-divider {
  height: 1px;
  background: var(--glass-border);
  margin: var(--space-sm) 0;
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: rgba(0, 0, 0, 0.3);
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  transition: var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

.stat-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-change {
  font-size: 0.8rem;
  margin-top: var(--space-xs);
}

.stat-change.positive {
  color: var(--accent-primary);
}

.stat-change.negative {
  color: var(--accent-danger);
}

.stat-change.neutral {
  color: var(--text-muted);
}

.stat-chart {
  width: 60px;
  height: 30px;
}

.pulse-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-primary);
  animation: pulse 2s infinite;
}

.pulse-indicator.active {
  animation: pulse 2s infinite;
}

.device-status .status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-muted);
}

.device-status .status-dot.active {
  background: var(--accent-primary);
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
}

/* Main Content */
.main-content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.sidebar {
  width: 350px;
  background: var(--glass-bg);
  border-right: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  overflow: hidden;
}

.sidebar.collapsed {
  width: 0;
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.sidebar-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 i {
  color: var(--accent-primary);
  font-size: 0.9rem;
}

.add-device-btn {
  background: var(--accent-primary);
  color: #000;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.add-device-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(0, 255, 135, 0.5);
}

.device-filters {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.filter-group {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.filter-btn {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.9rem;
}

.filter-btn.active {
  background: var(--accent-primary);
  color: #000;
  border-color: var(--accent-primary);
}

.search-devices {
  position: relative;
}

.search-devices input {
  width: 100%;
  padding: var(--space-md) var(--space-md) var(--space-md) 35px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
}

.search-devices i {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.device-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-sm);
}

.device-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  margin-bottom: 0.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  background: var(--bg-tertiary);
}

.device-item:hover {
  background: var(--bg-hover);
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.device-item.active {
  background: rgba(0, 255, 135, 0.1);
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.device-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.device-item.offline {
  opacity: 0.6;
}

.device-info {
  flex: 1;
}

.device-name {
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.device-location {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
}

.device-time {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.device-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.signal-strength {
  display: flex;
  gap: 2px;
}

.signal-bar {
  width: 3px;
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1px;
}

.signal-bar.active {
  background: var(--accent-primary);
}

/* Sidebar Actions */
.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

.sidebar-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  font-family: inherit;
}

.sidebar-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* Location Info */
.location-panel {
  flex: 1;
  overflow-y: auto;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.panel-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
}

.panel-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.panel-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.location-content {
  padding: var(--space-lg);
}

.welcome-message {
  text-align: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.welcome-icon {
  font-size: 3rem;
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
}

.welcome-message h4 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.welcome-message p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.instruction-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: var(--space-md);
}

.instruction-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.instruction-item:hover {
  background: var(--bg-hover);
  transform: translateX(4px);
}

.instruction-item i {
  color: var(--accent-secondary);
  font-size: 1rem;
  width: 16px;
}

.instruction-item span {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Location Details */
.location-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.location-summary {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.location-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.location-coordinates {
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
}

.location-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.stat-item:last-child {
  border-bottom: none;
}

.stat-item .stat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.stat-item .stat-value {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.85rem;
}

/* Route Summary */
.route-summary {
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-md);
}

.route-summary h4 {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.route-summary h4 i {
  color: var(--accent-primary);
  font-size: 1rem;
}

.route-stats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.route-stat {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.route-stat i {
  color: var(--accent-secondary);
  font-size: 1rem;
  width: 16px;
}

.route-stat div {
  flex: 1;
}

.route-stat span {
  color: var(--text-secondary);
  font-size: 0.8rem;
  display: block;
}

.route-stat div div {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Map Container */
.map-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--glass-border);
}

.map-controls {
  display: flex;
  gap: var(--space-sm);
}

.map-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  font-family: inherit;
}

.map-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.map-info {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.tracking-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.last-update {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

#map {
  flex: 1;
  background: #1a1a1a;
  border-radius: var(--radius-md);
}

/* Zoom Controls */
.zoom-controls {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 1000;
}

.zoom-btn {
  width: 32px;
  height: 32px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  font-size: 0.8rem;
  backdrop-filter: blur(10px);
}

.zoom-btn:hover {
  background: var(--accent-primary);
  color: #000;
  border-color: var(--accent-primary);
  transform: scale(1.1);
}

.floating-actions {
  position: absolute;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.fab {
  width: 50px;
  height: 50px;
  background: var(--accent-primary);
  color: #000;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0, 255, 135, 0.3);
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(0, 255, 135, 0.4);
}

/* No Content States */
.no-devices, .no-locations {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  text-align: center;
}

.no-devices i, .no-locations i {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
  color: var(--accent-secondary);
}

.no-devices h4, .no-locations h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: 1.25rem;
  font-weight: 600;
}

.no-devices p, .no-locations p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

/* === ADMIN PAGE === */
.admin-page {
  min-height: 100vh;
  background: var(--bg-primary);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.admin-nav {
  display: flex;
  gap: var(--space-sm);
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.nav-tab.active {
  background: var(--accent-primary);
  color: #000;
  border-color: var(--accent-primary);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: rgba(0, 0, 0, 0.3);
}

.admin-content {
  padding: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Overview Grid */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.overview-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.overview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.card-header h3 {
  font-size: 1.3rem;
  font-weight: 600;
}

.health-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 500;
}

.health-status.excellent {
  color: var(--accent-primary);
}

.health-metrics {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.metric-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  margin: 0 var(--space-md);
  overflow: hidden;
}

.metric-fill {
  height: 100%;
  background: var(--accent-primary);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.metric-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.card-action {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--accent-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.8rem;
}

.card-action:hover {
  background: rgba(255, 255, 255, 0.1);
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.activity-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.activity-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.activity-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 0.9rem;
}

.activity-content {
  flex: 1;
}

.activity-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.activity-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.activity-time {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
}

.quick-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.quick-action-btn i {
  font-size: 1.5rem;
  color: var(--accent-primary);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.panel-header h2 {
  font-size: 2rem;
  font-weight: 700;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #000;
  border: none;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: inherit;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 255, 135, 0.3);
}

.primary-btn.danger {
  background: linear-gradient(135deg, var(--accent-danger), #ff6b7a);
}

.form-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(20px);
  display: none;
}

.form-card.show {
  display: block;
  animation: slideDown 0.3s ease;
}

.card-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.card-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-group label i {
  color: var(--accent-primary);
  font-size: 0.8rem;
}

.form-group input,
.form-group select {
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-smooth);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 255, 135, 0.1);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group select option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
  margin-top: var(--space-lg);
}

.secondary-btn {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: inherit;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Info Message */
.info-message {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.info-content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.info-content i {
  font-size: 2rem;
  color: var(--accent-secondary);
}

.info-content h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.info-content p {
  color: var(--text-secondary);
  margin: 0;
}

/* Devices Grid */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.device-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  transition: var(--transition-smooth);
}

.device-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.device-card.offline {
  opacity: 0.6;
}

.device-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.device-status {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-muted);
}

.device-status.active {
  background: var(--accent-primary);
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
}

.device-status.offline {
  background: var(--accent-danger);
}

.device-type {
  width: 40px;
  height: 40px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
}

.device-info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.device-info p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.device-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.device-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.stat-value {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.battery-indicator {
  width: 60px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.battery-fill {
  height: 100%;
  background: var(--accent-primary);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.battery-fill.critical {
  background: var(--accent-danger);
}

.device-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

.device-btn {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.device-btn.locate:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.device-btn.edit:hover {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}

.device-btn.delete:hover {
  border-color: var(--accent-danger);
  color: var(--accent-danger);
}

.device-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.loading-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.no-devices-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.no-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.no-content i {
  font-size: 3rem;
  color: var(--accent-secondary);
}

.no-content h4 {
  font-size: 1.2rem;
  font-weight: 600;
}

.no-content p {
  color: var(--text-secondary);
}

.error-card {
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255, 71, 87, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  color: var(--accent-danger);
}

/* Tables */
.table-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.table-search {
  position: relative;
}

.table-search input {
  padding: var(--space-sm) var(--space-sm) var(--space-sm) 35px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  width: 300px;
}

.table-search i {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.table-filters {
  display: flex;
  gap: var(--space-sm);
}

.table-container {
  max-height: 600px;
  overflow-y: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.admin-table th {
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
  color: var(--text-secondary);
  position: sticky;
  top: 0;
}

.admin-table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* Your existing table styles enhanced */
.table-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  position: relative;
}

.table-row:hover {
  background: var(--bg-hover);
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.table-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--accent-primary);
  transition: width 0.3s ease;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.table-row:hover::before {
  width: 4px;
}

.table-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: 600;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.user-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.user-id {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.assignment-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
}

.assignment-device {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.assignment-device i {
  color: var(--accent-primary);
}

.assignment-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.assignment-user {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.assignment-date {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.role-badge,
.status-badge,
.type-badge {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
}

.role-badge.admin {
  background: rgba(255, 71, 87, 0.2);
  color: var(--accent-danger);
}

.role-badge.manager {
  background: rgba(255, 171, 0, 0.2);
  color: var(--accent-warning);
}

.role-badge.user {
  background: rgba(0, 212, 255, 0.2);
  color: var(--accent-secondary);
}

.status-badge.active {
  background: rgba(0, 255, 135, 0.2);
  color: var(--accent-primary);
}

.status-badge.inactive {
  background: rgba(158, 158, 158, 0.2);
  color: var(--text-muted);
}

.type-badge.permanent {
  background: rgba(0, 255, 135, 0.2);
  color: var(--accent-primary);
}

.type-badge.temporary {
  background: rgba(255, 171, 0, 0.2);
  color: var(--accent-warning);
}

.action-buttons {
  display: flex;
  gap: var(--space-sm);
}

.action-btn {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.action-btn.view:hover {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}

.action-btn.edit:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.action-btn.delete:hover {
  border-color: var(--accent-danger);
  color: var(--accent-danger);
}

.action-btn.export:hover {
  border-color: var(--accent-warning);
  color: var(--accent-warning);
}

.protected-badge {
  background: var(--accent-warning);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* === STATUS MESSAGES === */
.error, .success, .loading {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
}

.error {
  background: rgba(244, 67, 54, 0.1);
  color: var(--accent-danger);
  border: 1px solid rgba(244, 67, 54, 0.3);
}

.success {
  background: rgba(76, 175, 80, 0.1);
  color: var(--accent-primary);
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.loading {
  background: rgba(33, 150, 243, 0.1);
  color: var(--accent-secondary);
  border: 1px solid rgba(33, 150, 243, 0.3);
}

/* === NOTIFICATIONS === */
.notifications-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.notification-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.notification {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  max-width: 400px;
  animation: slideInRight 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.notification.success {
  border-left: 4px solid var(--accent-primary);
}

.notification.error {
  border-left: 4px solid var(--accent-danger);
}

.notification.info {
  border-left: 4px solid var(--accent-secondary);
}

.notification.warning {
  border-left: 4px solid var(--accent-warning);
}

.notification.removing {
  animation: slideOutRight 0.3s ease forwards;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
}

.notification-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.notification-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

/* === MODAL STYLES === */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  backdrop-filter: blur(5px);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 0;
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
  max-width: 500px;
  width: 90%;
  transform: scale(0.9);
  transition: var(--transition-smooth);
}

.modal-overlay.show .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
}

.modal-header h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.modal-body {
  padding: var(--space-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
  padding: var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

/* Custom Markers (Your existing) */
.custom-marker {
  background: transparent;
  border: none;
}

.marker-content {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 0.8rem;
  box-shadow: var(--shadow);
  border: 2px solid white;
}

.marker-content.start {
  background: var(--accent-primary);
}

.marker-content.end {
  background: var(--accent-danger);
}

.marker-popup {
  color: var(--text-primary);
  text-align: center;
}

.marker-popup h4 {
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.marker-popup p {
  margin: 0.25rem 0;
  font-size: 0.85rem;
}

.custom-marker .marker-pin {
  width: 30px;
  height: 30px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 0.9rem;
  box-shadow: 0 0 15px rgba(0, 255, 135, 0.5);
  animation: pulse 2s infinite;
}

.custom-marker .marker-pin.warning {
  background: var(--accent-warning);
  box-shadow: 0 0 15px rgba(255, 171, 0, 0.5);
}

.custom-marker .marker-pin.offline {
  background: var(--text-muted);
  box-shadow: none;
  animation: none;
}

/* === LOADING STATES === */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 15, 15, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(10px);
}

.loading-content {
  text-align: center;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-lg);
}

.loading-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* === ANIMATIONS === */
@keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1);
  }
  50% { 
    opacity: 0.7; 
    transform: scale(1.1);
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes slideDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  0% {
    opacity: 0;
    transform: translateX(100%);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  0% {
    opacity: 1;
    transform: translateX(0);
  }
  100% {
    opacity: 0;
    transform: translateX(100%);
  }
}

@keyframes slideIn {
  0% {
    opacity: 0;
    transform: translateX(100%);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOut {
  0% {
    opacity: 1;
    transform: translateX(0);
  }
  100% {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1200px) {
  .main-content {
    grid-template-columns: 320px 1fr;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .specs-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .sidebar {
    width: 300px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .main-content {
    grid-template-columns: 1fr;
    height: auto;
  }
  
  .sidebar {
    order: 2;
    max-height: 400px;
  }
  
  .map-container {
    order: 1;
    min-height: 500px;
  }
  
  .login-container {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  
  .quick-access {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --space-sm: 6px;
    --space-md: 12px;
    --space-lg: 18px;
    --space-xl: 24px;
    
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  }
  
  .nav-container {
    padding: var(--space-md);
    gap: var(--space-md);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    justify-content: center;
    gap: var(--space-lg);
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .stats-bar {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-md);
  }
  
  .stat-card {
    flex-direction: column;
    text-align: center;
    padding: var(--space-md);
  }
  
  .dashboard-header {
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-sm);
  }
  
  .header-actions {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
  
  .header-center {
    display: none;
  }
  
  .sidebar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 200;
    transform: translateX(-100%);
  }
  
  .sidebar.mobile {
    width: 100%;
    max-width: 350px;
  }
  
  .sidebar.mobile.show {
    transform: translateX(0);
  }
  
  .admin-nav {
    flex-wrap: wrap;
    gap: var(--space-xs);
  }
  
  .nav-tab {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
  }
  
  .admin-stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding: var(--space-md);
  }
  
  .overview-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-actions {
    grid-template-columns: 1fr;
  }
  
  .devices-grid {
    grid-template-columns: 1fr;
  }
  
  .table-search input {
    width: 200px;
  }
  
  .table-header {
    flex-direction: column;
    gap: var(--space-md);
    align-items: stretch;
  }
  
  .data-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  
  .data-actions {
    width: 100%;
    justify-content: center;
  }
  
  .table-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  
  .table-actions {
    width: 100%;
    justify-content: center;
  }
  
  .admin-content {
    padding: var(--space-sm);
  }
  
  .form-card {
    padding: var(--space-md);
  }
  
  .admin-form {
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .hero {
    padding: var(--space-lg) var(--space-md);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .features,
  .tech-specs,
  .cta {
    padding: var(--space-lg) var(--space-md);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-bar {
    grid-template-columns: 1fr;
  }
  
  .stat-card {
    padding: var(--space-sm);
  }
  
  .header-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .header-btn {
    width: 100%;
    justify-content: center;
  }
  
  .login-card {
    padding: var(--space-md);
    width: 100%;
  }
  
  .login-container {
    padding: var(--space-md);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .map-container {
    min-height: 400px;
  }
  
  .btn-cta, .btn-hero {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
  }
  
  .modal {
    width: 95%;
    padding: 0;
  }
  
  .modal-header,
  .modal-body,
  .modal-actions {
    padding: var(--space-md);
  }
  
  .notifications-container,
  .notification-container {
    right: 10px;
    left: 10px;
  }
  
  .notification {
    max-width: none;
  }
  
  .admin-stats {
    grid-template-columns: 1fr;
  }
  
  .table-search input {
    width: 100%;
  }
}

/* === ACCESSIBILITY === */
/* Focus states for accessibility */
button:focus,
input:focus,
select:focus,
a:focus,
.device-item:focus,
.btn-cta:focus,
.btn-hero:focus,
.login-btn:focus,
.header-btn:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(0, 0, 0, 0.9);
    --glass-border: rgba(255, 255, 255, 0.5);
  }
}

/* Print styles */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
  }
  
  .floating-nav,
  .header-actions,
  .floating-actions,
  .modal-overlay,
  .notifications-container,
  .notification-container {
    display: none !important;
  }
}

/* === UTILITY CLASSES === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.hidden { display: none; }
.visible { display: block; }

/* === ENHANCED SCROLLBAR STYLING === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}

::-webkit-scrollbar-corner {
  background: rgba(255, 255, 255, 0.1);
}

/* Dashboard Header Logout Button Fix */
.logout-btn {
    background: var(--accent-danger) !important;
    color: white !important;
    border: 1px solid var(--accent-danger) !important;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.logout-btn:hover {
    background: #d32f2f !important;
    border-color: #d32f2f !important;
    transform: translateY(-1px);
}

/* Login Page Centering Fix */
.login-container-centered {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-xl);
}

.system-status-fixed {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    padding: var(--space-md);
    background: rgba(0, 255, 135, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 255, 135, 0.2);
}

/* Dashboard Map Info Fix */
.map-info {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
}

.system-status-text {
    background: rgba(0, 255, 135, 0.1);
    color: var(--accent-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(0, 255, 135, 0.2);
}

/* Sidebar Width Fix */
.sidebar {
    width: 320px !important;
    min-width: 320px;
    max-width: 320px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .login-container-centered {
        padding: var(--space-md);
    }
    
    .sidebar {
        width: 100% !important;
        max-width: none !important;
    }
}

/* === COMPLETE DASHBOARD & LOGIN FIXES === */

/* Index Page - Status Text Fix */
.status-indicator-fixed {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    background: rgba(0, 255, 135, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 255, 135, 0.2);
    justify-content: center;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.status-text-fixed {
    color: var(--text-primary);
    font-weight: 500;
}

/* Login Page - Complete Fix */
.login-container-final {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-xl);
}

.login-card-final {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    width: 100%;
    max-width: 450px;
}

.system-status-login {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    padding: var(--space-md);
    background: rgba(0, 255, 135, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 255, 135, 0.2);
}

.login-form-final {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.input-container-final {
    position: relative;
    margin-bottom: var(--space-md);
}

.input-container-final input {
    width: 100%;
    padding: var(--space-lg) var(--space-lg) var(--space-lg) 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
    font-family: inherit;
}

.input-container-final input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 135, 0.1);
}

.input-container-final input::placeholder {
    color: var(--text-muted);
}

.input-icon-final {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: var(--transition-smooth);
    z-index: 2;
}

.input-container-final.focused .input-icon-final {
    color: var(--accent-primary);
}

.password-toggle-final {
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    z-index: 3;
}

.password-toggle-final:hover {
    color: var(--accent-primary);
    background: var(--bg-hover);
}

.validation-icon-final {
    position: absolute;
    right: 3rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.validation-icon-final.visible {
    opacity: 1;
}

.validation-icon-final.success {
    color: var(--accent-primary);
}

.validation-icon-final.error {
    color: var(--accent-danger);
}

.login-btn-final {
    position: relative;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #000;
    border: none;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
}

.login-btn-final:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 135, 0.3);
}

.login-btn-final:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.login-btn-final.loading .btn-text {
    opacity: 0;
}

.login-btn-final.loading .btn-loader {
    opacity: 1;
}

/* Dashboard Complete Fix */
.main-content-dashboard {
    display: flex;
    flex: 1;
    overflow: hidden;
    height: calc(100vh - 180px); /* Proper height calculation */
}

.sidebar-dashboard {
    width: 320px !important;
    min-width: 320px;
    max-width: 320px;
    background: var(--glass-bg);
    border-right: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.sidebar-dashboard.collapsed {
    width: 0 !important;
    overflow: hidden;
}

.device-list-scrollable {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm);
    max-height: calc(100vh - 400px);
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) rgba(255, 255, 255, 0.1);
}

.device-list-scrollable::-webkit-scrollbar {
    width: 6px;
}

.device-list-scrollable::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.device-list-scrollable::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 3px;
}

.device-list-scrollable::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

.map-container-dashboard {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    min-width: 0;
}

.map-dashboard {
    flex: 1;
    background: #1a1a1a;
    border-radius: var(--radius-sm);
    z-index: 1;
    min-height: 400px;
    width: 100%;
}

.map-info-dashboard {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
}

.tracking-status-dashboard {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(0, 255, 135, 0.1);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 255, 135, 0.2);
}

.system-status-dashboard {
    background: rgba(0, 255, 135, 0.1);
    color: var(--accent-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(0, 255, 135, 0.2);
}

/* Header Logout Button - Enhanced */
.logout-btn {
    background: var(--accent-danger) !important;
    color: white !important;
    border: 1px solid var(--accent-danger) !important;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.logout-btn:hover {
    background: #d32f2f !important;
    border-color: #d32f2f !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 67, 54, 0.3);
}

/* Mobile Responsive Fixes */
@media (max-width: 768px) {
    .login-container-final {
        padding: var(--space-md);
    }
    
    .login-card-final {
        width: 100%;
        padding: var(--space-lg);
    }
    
    .main-content-dashboard {
        flex-direction: column;
        height: auto;
    }
    
    .sidebar-dashboard {
        width: 100% !important;
        max-width: none !important;
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        z-index: 200;
        transform: translateX(-100%);
    }
    
    .sidebar-dashboard.mobile.show {
        transform: translateX(0);
    }
    
    .map-container-dashboard {
        width: 100%;
        min-height: 400px;
    }
    
    .map-info-dashboard {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .device-list-scrollable {
        max-height: 300px;
    }
}

@media (max-width: 480px) {
    .status-indicator-fixed {
        font-size: 0.8rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .tracking-status-dashboard {
        font-size: 0.8rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .system-status-dashboard {
        font-size: 0.8rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .login-form-final {
        gap: var(--space-md);
    }
    
    .input-container-final input {
        padding: var(--space-md) var(--space-md) var(--space-md) 40px;
        font-size: 0.9rem;
    }
    
    .input-icon-final {
        left: var(--space-md);
    }
    
    .password-toggle-final {
        right: var(--space-md);
    }
    
    .validation-icon-final {
        right: 2.5rem;
    }
}

/* Fix z-index issues */
.map-container-dashboard {
    position: relative;
    z-index: 1;
}

.zoom-controls {
    position: absolute;
    bottom: var(--space-lg);
    left: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 1000;
}

.zoom-btn {
    width: 32px;
    height: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    font-size: 0.8rem;
    backdrop-filter: blur(10px);
}

.zoom-btn:hover {
    background: var(--accent-primary);
    color: #000;
    border-color: var(--accent-primary);
    transform: scale(1.1);
}

/* Ensure map loads properly */
.leaflet-container {
    background: #1a1a1a !important;
}

.leaflet-control-container {
    font-family: inherit;
}