:root {
            --primary-blue: #0066cc;
            --secondary-teal: #008080;
            --accent-gold: #d4af37;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--dark-text);
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 500;
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: var(--accent-gold) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 102, 204, 0.85), rgba(0, 128, 128, 0.85)), url('https://images.unsplash.com/photo-1551601651-2a8555f1a136?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070') center/cover no-repeat;
            color: white;
            padding: 120px 0;
        }
        .section-title {
            color: var(--primary-blue);
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
        }
        .section-title:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 60px;
            height: 4px;
            background: var(--accent-gold);
        }
        .center-title:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .service-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.4s, box-shadow 0.4s;
            height: 100%;
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .service-icon {
            width: 80px;
            height: 80px;
            background: var(--light-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--primary-blue);
            font-size: 2rem;
        }
        .doctor-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.3s;
        }
        .doctor-card:hover {
            transform: translateY(-5px);
        }
        .doctor-img {
            height: 280px;
            object-fit: cover;
        }
        .stats-section {
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal));
            color: white;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 0;
        }
        .flink {
            display: inline-block;
            padding: 8px 16px;
            background: var(--light-bg);
            border-radius: 6px;
            margin: 5px;
            transition: all 0.3s;
            text-decoration: none;
            color: var(--dark-text);
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
        }
        .footer {
            background: #2c3e50;
            color: #ecf0f1;
        }
        .footer a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
        }
        .appointment-form {
            background: var(--light-bg);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        .btn-primary {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            padding: 10px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background-color: #0052a3;
            border-color: #0052a3;
            transform: translateY(-2px);
        }
        .btn-outline-primary {
            color: var(--primary-blue);
            border-color: var(--primary-blue);
            border-radius: 30px;
            padding: 10px 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-outline-primary:hover {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            transform: translateY(-2px);
        }
        .emergency-banner {
            background: linear-gradient(90deg, #dc3545, #c82333);
            color: white;
            padding: 15px 0;
        }
        .emergency-number {
            font-size: 1.5rem;
            font-weight: 700;
        }
        .testimonial-card {
            border-left: 4px solid var(--accent-gold);
            padding-left: 20px;
            margin: 30px 0;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }