:root {
            --primary-blue: #0056a6;
            --secondary-teal: #0d9488;
            --accent-green: #10b981;
            --dark-navy: #1e3a8a;
            --light-gray: #f8fafc;
            --text-dark: #1f2937;
            --text-light: #6b7280;
        }
        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            font-family: 'Source Serif Pro', serif;
            font-weight: 700;
            color: var(--dark-navy);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
        }
        .nav-link {
            font-weight: 500;
            color: var(--text-dark) !important;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-blue) !important;
        }
        .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;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary-teal);
        }
        .section-title.text-center::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(13, 148, 136, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        .btn-primary {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background-color: var(--dark-navy);
            border-color: var(--dark-navy);
            transform: scale(1.05);
        }
        .department-card {
            border-left: 5px solid var(--secondary-teal);
        }
        .doctor-card img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: 12px 12px 0 0;
        }
        .footer {
            background-color: var(--dark-navy);
            color: white;
        }
        .footer a {
            color: #cbd5e1;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
        }
        .flink {
            background: rgba(255,255,255,0.1);
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            display: inline-block;
            margin: 0.5rem;
            transition: background 0.3s, transform 0.3s;
            color: white;
            text-decoration: none;
        }
        .flink:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-3px);
            color: white;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(13, 148, 136, 0.1);
            color: var(--dark-navy);
        }
        .stats-box {
            text-align: center;
            padding: 2rem;
            border-radius: 12px;
            background: var(--light-gray);
        }
        .stats-box h3 {
            color: var(--primary-blue);
            font-size: 2.5rem;
            margin-bottom: 0;
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 5rem 0;
            }
            .display-4 {
                font-size: 2.5rem;
            }
        }