* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

header h1 {
    color: #2c3e50;
    font-size: 2rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 15px;
}

.admin-btn {
    background: #3498db;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.admin-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.video-section {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 0 auto 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

#video {
    width: 100%;
    height: auto;
    display: block;
}

#canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: #27ae60;
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: #229954;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #95a5a6;
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background: #7f8c8d;
    transform: translateY(-2px);
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #c0392b;
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.stats-section {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.counter-grid {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

.counter-card {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.counter-card:hover {
    transform: translateY(-5px);
}

.counter-card:nth-child(1) {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.counter-card:nth-child(2) {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.counter-card:nth-child(3) {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.counter-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.counter-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.counter-label {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.9;
}

.status-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    margin-bottom: 15px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e74c3c;
    animation: pulse 2s infinite;
}

.status-dot.active {
    background: #27ae60;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.detection-info {
    font-weight: 600;
    color: #666;
}

.recent-detections {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.recent-detections h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.detection-list {
    max-height: 200px;
    overflow-y: auto;
}

.detection-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin-bottom: 8px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.detection-item.car {
    border-left-color: #3498db;
}

.detection-item.bike {
    border-left-color: #27ae60;
}

.detection-type {
    font-weight: 600;
    text-transform: capitalize;
}

.detection-time {
    font-size: 0.9rem;
    color: #666;
}

.no-detections {
    text-align: center;
    color: #999;
    font-style: italic;
    padding: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .counter-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .controls {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
    }
    
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .status-section {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    .counter-value {
        font-size: 2rem;
    }
}