:root {
            --primary-blue: #0056a6;
            --secondary-teal: #1ca3b4;
            --accent-gold: #d4af37;
            --dark-bg: #1a2b3c;
            --light-bg: #f8f9fa;
            --text-dark: #333;
            --text-light: #fff;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            font-weight: 700;
            color: var(--primary-blue);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
        }
        .nav-link {
            font-weight: 600;
            color: var(--dark-bg) !important;
            margin: 0 8px;
            transition: all 0.3s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-blue) !important;
            border-bottom: 2px solid var(--accent-gold);
        }
        .hero-section {
            background: linear-gradient(rgba(26, 43, 60, 0.85), rgba(26, 43, 60, 0.9)), url('https://images.unsplash.com/photo-1516549655669-df6654e435de?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
            color: var(--text-light);
            padding: 120px 0;
        }
        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        .btn-primary {
            background-color: var(--secondary-teal);
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 30px;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            background-color: var(--primary-blue);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .section-padding {
            padding: 80px 0;
        }
        .icon-box {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 10px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-left: 5px solid var(--secondary-teal);
        }
        .icon-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .icon-box i {
            font-size: 2.5rem;
            color: var(--secondary-teal);
            margin-bottom: 20px;
        }
        .department-card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
        }
        .department-card:hover {
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
            transform: translateY(-5px);
        }
        .department-card img {
            height: 220px;
            object-fit: cover;
        }
        .doctor-card {
            text-align: center;
            padding: 20px;
            border: 1px solid #eee;
            border-radius: 10px;
            transition: all 0.3s ease;
        }
        .doctor-card:hover {
            border-color: var(--secondary-teal);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }
        .doctor-img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 20px;
            border: 5px solid var(--light-bg);
        }
        .stats-box {
            background: var(--primary-blue);
            color: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            display: block;
            color: var(--accent-gold);
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
            padding: 60px 0 20px;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: var(--secondary-teal);
            padding-left: 5px;
        }
        .friendlinks-section {
            background-color: #f1f5f9;
            padding: 40px 0;
            border-top: 1px solid #ddd;
            border-bottom: 1px solid #ddd;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 10px 20px;
            margin: 5px 10px;
            border-radius: 5px;
            color: var(--primary-blue);
            text-decoration: none;
            font-weight: 600;
            border: 1px solid #ddd;
            transition: all 0.3s;
        }
        .flink:hover {
            background: var(--primary-blue);
            color: white;
            transform: scale(1.05);
        }
        .contact-info-box {
            background: var(--light-bg);
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 20px;
            border-left: 4px solid var(--accent-gold);
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(28, 163, 180, 0.1);
            color: var(--primary-blue);
            font-weight: 600;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.25rem rgba(28, 163, 180, 0.25);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .section-padding {
                padding: 50px 0;
            }
        }