:root{--bg-color: #121212;--card-bg: #1e1e1e;--text-color: #e0e0e0;--primary-color: #bb86fc;--border-color: #333}body{margin:0;padding:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color)}input,select,textarea{background-color:#2c2c2c;border:1px solid var(--border-color);color:#fff;padding:8px;border-radius:4px}button{cursor:pointer;transition:opacity .2s}button:hover{opacity:.8}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:#444;border-radius:5px}