main{flex-direction:column;flex:1;display:flex;overflow-y:auto}.form-container,.output-container{padding:20px;display:flex;flex-direction:column;gap:16px;overflow-y:auto;flex:1}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:600;color:var(--muted)}.unit-input{background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:var(--r);outline:none;font-family:inherit;font-size:14px;transition:border-color .2s}.unit-input:focus{border-color:var(--accent)}.result-box{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:30px;text-align:center;display:flex;flex-direction:column;gap:8px}.result-val{font-size:36px;font-weight:700;color:var(--accent);line-height:1}.result-unit{font-size:16px;color:var(--muted)}.formula-info{border-top:1px solid var(--border);padding-top:16px;color:var(--muted);font-size:12px}.formula-info h3{margin-bottom:6px;color:var(--text)}code{display:block;background:var(--bg2);padding:8px;border-radius:4px;font-family:JetBrains Mono,monospace;word-break:break-all}@media(max-width:768px){main{flex-direction:column;overflow-y:auto}}