:root{--bg: #0f1115;--card: #151923;--text: #e8ebf0;--muted: #9aa4b2;--blue: #2a74ff;--blue-600: #1e5cf0;--border: #232837}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji"}.page{max-width:880px;margin:0 auto;padding:16px 20px 60px}.header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0 16px}.header h1{margin:0;font-size:22px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}.card h2{margin:0 0 12px;font-size:18px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid label{display:grid;gap:6px;color:var(--muted)}.grid input,.grid select,.grid textarea{background:#0c0f14;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 12px;outline:none}.grid textarea{resize:vertical}.span2{grid-column:span 2}.row{display:flex;align-items:center;gap:12px;margin-top:14px}.btn{appearance:none;border:none;outline:none;cursor:pointer;background:var(--blue);color:#fff;padding:10px 14px;border-radius:10px;font-weight:600}.btn:hover{background:var(--blue-600)}.status{color:var(--muted)}.footer{margin-top:14px;color:var(--muted)}