:root {
            --primary-blue: #0056b3;
            --secondary-teal: #20c997;
            --accent-gold: #ffc107;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
            --hospital-white: #ffffff;
            --emergency-red: #dc3545;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-text);
            overflow-x: hidden;
        }
        .main-header {
            background-color: var(--hospital-white);
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
        }
        .nav-link {
            font-weight: 500;
            color: var(--dark-text) !important;
            padding: 0.5rem 1rem !important;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--primary-blue) !important;
            transform: translateY(-2px);
        }
        .emergency-btn {
            background: linear-gradient(135deg, var(--emergency-red), #ff6b6b);
            color: white !important;
            border-radius: 30px;
            padding: 0.5rem 1.5rem !important;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .emergency-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(220, 53, 69, 0.4);
        }
        .hero-section {
            background: linear-gradient(rgba(0, 86, 179, 0.85), rgba(32, 201, 151, 0.85)),
                        url('https://images.unsplash.com/photo-1516549655669-dfbf10d0c9b7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            min-height: 80vh;
            display: flex;
            align-items: center;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
        }
        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        .service-card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            background: var(--hospital-white);
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .service-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: -35px auto 20px;
            color: white;
            font-size: 1.8rem;
        }
        .doctor-card {
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
            background: var(--hospital-white);
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        .doctor-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .doctor-img {
            height: 280px;
            object-fit: cover;
            width: 100%;
        }
        .stats-section {
            background: linear-gradient(135deg, var(--primary-blue), #007bff);
            color: white;
            padding: 80px 0;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--accent-gold);
        }
        .stat-label {
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            opacity: 0.9;
        }
        .testimonial-card {
            background: var(--hospital-white);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            height: 100%;
            border-left: 5px solid var(--secondary-teal);
        }
        .patient-img {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--secondary-teal);
        }
        .main-footer {
            background: #2c3e50;
            color: white;
            padding-top: 60px;
        }
        .footer-links a {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s ease;
            display: block;
            margin-bottom: 10px;
        }
        .footer-links a:hover {
            color: var(--secondary-teal);
            padding-left: 5px;
        }
        .copyright {
            background: #1a252f;
            padding: 20px 0;
            margin-top: 40px;
        }
        friendlink {
            display: block;
            background: var(--light-bg);
            padding: 40px 0;
            margin-top: 50px;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 12px 25px;
            margin: 8px;
            border-radius: 8px;
            color: var(--primary-blue);
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        }
        .flink:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.15);
            color: var(--secondary-teal);
        }
        .appointment-form {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        .form-control, .form-select {
            border: 2px solid #e9ecef;
            padding: 12px 15px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .form-control:focus, .form-select:focus {
            border-color: var(--secondary-teal);
            box-shadow: 0 0 0 0.25rem rgba(32, 201, 151, 0.25);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
                min-height: 70vh;
            }
            .section-padding {
                padding: 60px 0 !important;
            }
            .appointment-form {
                padding: 25px;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in {
            animation: fadeInUp 0.8s ease forwards;
        }
        .section-padding {
            padding: 100px 0;
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .border-gradient {
            border: 3px solid transparent;
            border-image: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal)) 1;
        }