body {
            min-height: 100vh;
            padding: 20px 0;
        }
        .main-container {
            margin: 0 auto;
        }
        .header {
            background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
            color: white;
            padding: 2.5rem;
            text-align: center;
        }
        .header-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }
        .header h1 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        .header-info {
            font-size: 0.95rem;
            opacity: 0.95;
        }
        .continue-btn {
            padding: 1rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 10px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            transition: transform 0.2s;
        }
        .continue-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        .option-card {
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            padding: 1.5rem;
            cursor: pointer;
            transition: all 0.3s;
            background: white;
        }
        .option-card:hover {
            border-color: #667eea;
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
        }
        .option-card.selected {
            border-color: #667eea;
            background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
        }
        .option-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        .option-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 0.5rem;
        }
        .option-description {
            color: #64748b;
            font-size: 0.95rem;
        }