@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');
        :root {
            --primary: #0077B6;
            --secondary: #00B4D8;
            --danger: #EF4444;
            --bg-light: #F8F8F8;
        }
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-light);
        }
        /* Custom styles for mobile view */
        .mobile-container {
            max-width: 380px; /* Maximum width for mobile focus */
            min-height: 100vh;
            margin: 0 auto;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
            background-color: white;
            padding-bottom: 72px; /* Space for the fixed navigation */
        }
        .nav-link.active {
            color: var(--primary);
            border-top: 3px solid var(--primary);
        }
        /* Custom card styling for visual distinction */
        .department-card {
            transition: transform 0.2s;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }
        .department-card:hover {
            transform: translateY(-2px);
        }
        .doctor-card {
            border-left: 5px solid var(--secondary);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
        }
        /* Style the modal overlay */
        .modal-overlay {
            background-color: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(2px);
        }