.matrix-grid {
            background: #f8fafc;
            border-radius: 12px;
            padding: 1rem;
            margin-bottom: 1rem;
            border: 1px solid #e2e8f0;
        }
        .matrix-title {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: #1e3c72;
            border-left: 3px solid #2c7da0;
            padding-left: 10px;
        }
        .param-input-row, .param-result-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1rem;
        }
        .param-cell {
            flex: 1;
            min-width: 140px;
            background: white;
            border-radius: 8px;
            padding: 0.75rem;
            box-shadow: 0 1px 2px rgba(0,0,0,0.05);
        }
        .param-label {
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #2d3748;
            margin-bottom: 6px;
        }
        .complex-input {
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .complex-input input {
            width: 80px;
            padding: 4px 6px;
            font-size: 0.85rem;
            border-radius: 6px;
            border: 1px solid #cbd5e1;
        }
        .input-group-text-sm {
            background: none;
            font-size: 0.8rem;
            padding: 0 3px;
        }
        .result-display {
            background-color: #f1f5f9;
            border-radius: 8px;
            font-family: 'Courier New', monospace;
            padding: 8px;
            word-break: break-word;
        }
        .formula-note {
            background-color: #e9f0f5;
            border-left: 4px solid #2c7da0;
            padding: 1rem;
            font-size: 0.9rem;
            margin: 1.5rem 0;
        }
        .example-badge {
            cursor: pointer;
            background: #eef2ff;
            border-radius: 30px;
            padding: 5px 12px;
            font-size: 0.8rem;
            transition: 0.2s;
        }
        .example-badge:hover {
            background: #c7d2fe;
            transform: translateY(-1px);
        }
        .conversion-table td, .conversion-table th {
            font-size: 0.85rem;
        }
        .zo-input-group {
            max-width: 180px;
            margin-bottom: 1rem;
        }