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var(--border-color);white-space:nowrap}.common-angles-table tbody tr:last-child td{border-bottom:none}.common-angles-table th{background-color:var(--primary-bg);font-weight:600}.faq-section{margin-top:3rem}.faq-section details{background-color:var(--primary-bg);border:1px solid var(--border-color);margin-bottom:.75rem;border-radius:8px;overflow:hidden}.faq-section details[open]{background-color:var(--card-bg)}.faq-section summary{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;font-weight:500;font-size:1.1rem;cursor:pointer;list-style:none;width:100%;gap:1rem}.faq-section summary::-webkit-details-marker{display:none}.faq-section summary::after{content:'+';font-size:1.5rem;font-weight:400;color:var(--accent-color);transition:transform .2s ease-in-out;flex-shrink:0}.faq-section details[open] summary::after{transform:rotate(45deg)}.faq-section details p{padding:0 1.5rem 1.5rem 1.5rem;margin:0;line-height:1.7;color:var(--text-secondary)}@media (max-width:576px){.conversion-tool-container{padding:1.5rem 1rem}.converter-widget{padding:1rem}.converter-table td:first-child{width:1%;padding-right:.75rem}}