.main-card {
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            overflow: hidden;
            margin: 15px;
        }
        .headerb {
            background: #E91E63;
            color: white;
            padding: 20px;
        }
        .radio-card {
            border: 2px solid #ddd;
            border-radius: 15px;
            padding: 20px 15px;
            transition: all 0.3s;
            cursor: pointer;
            height: 100%;
        }
        main#content h2, main#content h3 {    color: #fff;    font-weight: 500;}
        .radio-card:hover {
            border-color: #b71c1c;
            transform: translateY(-5px);
        }
        .radio-card.selected {
            border-color: #b71c1c;
            background: #fff0e6;
        }
        .food-item {
            background: #fff8e1;
            border: 2px solid #b71c1c;
            border-radius: 12px;
            padding: 16px;
            margin: 10px 0;
            font-size: 16.5px;
            cursor: pointer;
            transition: all 0.3s;
            line-height: 1.6;
        }
        .food-item:hover {
            background: #ffe8b3;
            transform: scale(1.02);
        }
        .food-item.selected {
            background: #c8e6c9;
            border-color: #2e7d32;
        }
        .search-box {
            max-width: 500px;
            margin: 25px auto;
        }
        @media (max-width: 768px) {
            .radio-card { padding: 18px 12px; margin-bottom: 12px; }
            .food-item { font-size: 16px; padding: 14px; }
        }