select, input[type="number"] {
            width: calc(100% - 28px);
            padding: 8px;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 14px;
            transition: border-color 0.3s;
        }
        select:focus, input[type="number"]:focus {
            outline: none;
            border-color: #007acc;
        }
        .time-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
            margin-bottom: 20px;
        }
        .output-content {
            font-size: 18px;
            font-weight: bold;
            text-align: center;
        }
        .description {
            background: #e3f2fd;
            border: 2px solid #2196f3;
            border-radius: 6px;
            padding: 15px;
            margin-bottom: 20px;
        }
        .description-text {
            color: #1976d2;
            font-weight: 500;
            text-align: center;
        }