:root{--bg:#0f1420;--card:#1a2233;--accent:#4f8cff;--text:#e8ecf5;--text-dim:#93a0bb;--green:#3ddc84;--red:#ff5c5c;--border:#232c40}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif}header{display:flex;justify-content:space-between;align-items:center;padding:20px 28px;border-bottom:1px solid var(--border)}header h1{font-size:18px;margin:0;font-weight:600}.status{font-size:13px;color:var(--text-dim);display:flex;align-items:center;gap:6px}main{padding:24px 28px;max-width:1000px;margin:0 auto}.card{background:var(--card);border-radius:12px;padding:18px 20px;border:1px solid var(--border)}.card h2{font-size:14px;margin:0 0 14px;color:var(--text-dim);font-weight:500}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;padding:6px 4px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:500}.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:16px;gap:16px}.tile{display:block;background:var(--card);border-radius:12px;padding:24px 20px;border:1px solid var(--border);text-decoration:none;color:var(--text);transition:border-color .15s}.tile:hover{border-color:var(--accent)}.tile .tile-name{font-size:16px;font-weight:600;margin-bottom:4px}.tile .tile-key{font-size:12px;color:var(--text-dim)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:32px;width:320px}.login-card h1{font-size:16px;margin:0 0 20px}.login-card input{border-radius:8px;border:1px solid var(--border);background:#0f1420;color:var(--text);margin-bottom:12px}.login-card button,.login-card input{width:100%;padding:10px 12px;font-size:14px}.login-card button{border-radius:8px;border:none;background:var(--accent);color:#fff;cursor:pointer}.login-card .error{color:var(--red);font-size:13px;margin-bottom:12px}