:root { --brand-color: rgb(7, 65, 147); }
        .container { width: 95%; max-width: 1400px; margin: 20px auto; background: #fff; padding: 20px; border-radius: 12px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .header-box { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
        .converter-tool { display: flex; gap: 10px; align-items: center; background: #f0f4f8; padding: 10px; border-radius: 8px; }
        input { padding: 8px; border: 1px solid #ccc; border-radius: 4px; width: 120px; }
        
        .tabela-wrapper { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 20px; }
        table { width: 100%; border-collapse: collapse; font-size: 11px; }
        th { background-color: var(--brand-color); color: white; padding: 4px; }
        td { padding: 3px 5px; border: 1px solid #ddd; text-align: center; }
        .col-polegada { font-weight: bold; }
        tr:hover { background-color: #d1e7ff !important; cursor: pointer; }
        tr:nth-child(even) { background-color: #f2f2f2; }