.dna-sequence {
            font-family: 'Courier New', monospace;
            font-size: 1.2rem;
            letter-spacing: 2px;
            word-break: break-all;
            background-color: #f8f9fa;
            padding: 15px;
            border-radius: 6px;
            border: 1px solid #dee2e6;
        }.accordion-header{margin-bottom:0px!important;margin-top:0px!important}
        .protein-sequence {
            font-family: 'Courier New', monospace;
            font-size: 1.5rem;
            font-weight: bold;
            color: #0d6efd;
            word-break: break-all;
            background-color: #e7f3ff;
            padding: 15px;
            border-radius: 6px;
        }
        .codon-table-mini {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 5px;
            margin: 15px 0;
        }
        .codon-cell {
            background-color: rgba(70, 130, 180, 0.05);
            border: 1px solid rgba(70, 130, 180, 0.2);
            border-radius: 4px;
            padding: 5px;
            text-align: center;
            font-family: 'Courier New', monospace;
        }
        .amino-1letter {
            font-weight: bold;
            color: #b22222;
        }
        .property-badge {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 4px;
            margin-right: 5px;
        }
        .legend-horizontal {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 15px 0;
            justify-content: center;
        }
        .frame-selector {
            display: flex;
            gap: 15px;
            align-items: center;
            flex-wrap: wrap;
        }
        .btn-outline-primary.active {
            background-color: var(--primary-color);
            color: white;
        }
        .gc-content {
            font-size: 1.1rem;
            background: #f0f7fa;
            padding: 10px;
            border-radius: 8px;
        }
        .tool-card h2, .tool-card h3 {
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }
        .genetic-code-selector {
            max-width: 300px;
            margin-bottom: 1rem;
        }