:root {
            --primary-blue: #0056a6;
            --secondary-teal: #0d9488;
            --accent-gold: #d4af37;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, 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);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 600;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-gold) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 86, 166, 0.88), rgba(13, 148, 136, 0.85)), url('https://images.unsplash.com/photo-1516549655669-df6654e435de?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') no-repeat center center/cover;
            color: white;
            padding: 8rem 0 6rem;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }
        .hero-title {
            font-size: 3.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        @media (max-width: 768px) {
            .hero-title { font-size: 2.5rem; }
        }
        .section-padding {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }
        .icon-box {
            width: 80px;
            height: 80px;
            background: var(--light-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
            color: var(--primary-blue);
            transition: transform 0.3s, background 0.3s;
        }
        .feature-card:hover .icon-box {
            transform: scale(1.1);
            background: var(--primary-blue);
            color: white;
        }
        .feature-card {
            border: none;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
        }
        .department-card {
            border-left: 5px solid var(--secondary-teal);
        }
        .doctor-card img {
            height: 280px;
            object-fit: cover;
            border-top-left-radius: 15px;
            border-top-right-radius: 15px;
        }
        .news-card {
            border-radius: 10px;
            overflow: hidden;
            height: 100%;
        }
        .news-date {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary-blue);
            color: white;
            padding: 8px 15px;
            border-radius: 30px;
            font-weight: 600;
        }
        .btn-primary {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 50px;
        }
        .btn-primary:hover {
            background-color: #004080;
            border-color: #004080;
            transform: translateY(-2px);
        }
        .btn-outline-primary {
            color: var(--primary-blue);
            border-color: var(--primary-blue);
            border-radius: 50px;
            font-weight: 600;
        }
        .btn-outline-primary:hover {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
        }
        footer {
            background: #2c3e50;
            color: #ecf0f1;
        }
        footer a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: var(--accent-gold);
        }
        .friendlink-container {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 2rem;
        }
        .flink {
            display: inline-block;
            margin: 0.5rem 1rem;
            padding: 0.5rem 1.5rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            color: #ecf0f1;
            transition: all 0.3s;
            text-decoration: none;
        }
        .flink:hover {
            background: var(--accent-gold);
            color: #2c3e50;
            transform: scale(1.05);
        }
        .contact-info i {
            width: 40px;
            color: var(--accent-gold);
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0;
        }
        .breadcrumb-item a {
            color: var(--primary-blue);
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(13, 148, 136, 0.1);
            color: var(--secondary-teal);
            font-weight: 600;
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
        }
        .gallery-img {
            height: 250px;
            object-fit: cover;
            border-radius: 10px;
            transition: transform 0.5s;
            cursor: pointer;
        }
        .gallery-img:hover {
            transform: scale(1.03);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-blue);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            text-decoration: none;
            z-index: 1000;
            opacity: 0.8;
            transition: opacity 0.3s;
        }
        .back-to-top:hover {
            opacity: 1;
            color: white;
        }