.color-preview {
            width: 100%;
            height: 120px;
            border-radius: 12px;
            border: 2px solid #ddd;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            margin: 1rem 0;
            transition: all 0.2s;
        }
        .ral-card {
            background: white;
            border-radius: 16px;
            padding: 1.2rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-left: 5px solid var(--primary-color);
            margin: 1rem 0;
        }
        .ral-code {
            font-family: 'Courier New', monospace;
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 1px;
        }
        .ral-name {
            font-size: 1.2rem;
            color: var(--accent-color);
        }
        .delta-badge {
            background-color: #f0f0f0;
            border-radius: 40px;
            padding: 0.25rem 0.8rem;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .example-swatch {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: inline-block;
            margin-right: 8px;
            vertical-align: middle;
            border: 1px solid rgba(0,0,0,0.1);
        }
        .color-table td {
            vertical-align: middle;
        }