:root {
            --primary-blue: #0056a6;
            --secondary-teal: #0d9488;
            --accent-gold: #d4af37;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            font-weight: 700;
            color: var(--primary-blue);
        }
        .hero-section {
            background: linear-gradient(rgba(0, 86, 166, 0.85), rgba(13, 148, 136, 0.8)), url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0 6rem;
        }
        .nav-custom {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }
        .nav-custom.scrolled {
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
        }
        .navbar-brand {
            font-weight: 800;
            color: var(--primary-blue) !important;
            font-size: 1.8rem;
        }
        .navbar-nav .nav-link {
            color: var(--dark-text) !important;
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            border-radius: 4px;
            transition: all 0.3s;
        }
        .navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
            color: white !important;
            background-color: var(--primary-blue);
        }
        .btn-primary-custom {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            color: white;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary-custom:hover {
            background-color: #004085;
            border-color: #004085;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        .btn-secondary-custom {
            background-color: var(--secondary-teal);
            border-color: var(--secondary-teal);
            color: white;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-secondary-custom:hover {
            background-color: #0c7c74;
            border-color: #0c7c74;
            transform: translateY(-3px);
        }
        .section-padding {
            padding: 5rem 0;
        }
        .icon-box {
            width: 80px;
            height: 80px;
            background-color: rgba(0, 86, 166, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: var(--primary-blue);
            font-size: 2rem;
            transition: transform 0.3s;
        }
        .service-card, .doctor-card, .department-card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: all 0.4s ease;
            height: 100%;
        }
        .service-card:hover, .doctor-card:hover, .department-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
        .service-card .icon-box {
            background-color: rgba(13, 148, 136, 0.1);
            color: var(--secondary-teal);
        }
        .stats-box {
            text-align: center;
            padding: 2rem;
            border-radius: 15px;
            background-color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
        }
        .bg-light-custom {
            background-color: var(--light-bg);
        }
        .footer {
            background-color: #1a365d;
            color: #cbd5e0;
            padding-top: 4rem;
        }
        .footer a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .footer-heading {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            font-weight: 600;
        }
        .friendlink-container {
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 2rem;
            margin-top: 2rem;
        }
        .flink {
            display: inline-block;
            background-color: rgba(255, 255, 255, 0.1);
            color: #cbd5e0;
            padding: 0.5rem 1.2rem;
            margin: 0.5rem;
            border-radius: 30px;
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid transparent;
        }
        .flink:hover {
            background-color: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
            transform: scale(1.05);
        }
        .copyright {
            border-top: 1px solid #2d3748;
            padding-top: 1.5rem;
            margin-top: 3rem;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(0, 86, 166, 0.05);
            color: var(--primary-blue);
            font-weight: 600;
        }
        .form-control:focus, .form-select:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 0.25rem rgba(0, 86, 166, 0.25);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 6rem 0 4rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .display-4 {
                font-size: 2.5rem;
            }
        }
        .carousel-indicators button {
            width: 12px !important;
            height: 12px !important;
            border-radius: 50% !important;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s;
            text-decoration: none;
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: #004085;
            color: white;
        }