:root{--bg:#0f172a;--card:#111827;--text:#e5e7eb;--muted:#9ca3af;--line:#263244;--accent:#38bdf8;--danger:#ef4444;--ok:#22c55e}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#0f172a,#111827);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1180px;margin:0 auto;padding:28px}.narrow{max-width:520px}.card{background:rgba(17,24,39,.92);border:1px solid var(--line);border-radius:18px;padding:22px;margin:18px 0;box-shadow:0 20px 60px rgba(0,0,0,.25)}.narrow-card{max-width:460px;margin:60px auto}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px}.topbar h1{margin:0}h1,h2{letter-spacing:-.03em}label{display:block;margin:12px 0 6px;color:var(--muted);font-size:14px}input{width:100%;padding:12px 13px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--text);outline:none}input:focus{border-color:var(--accent)}.btn,.small,.danger{border:0;border-radius:12px;padding:12px 16px;cursor:pointer;font-weight:700}.btn{background:var(--accent);color:#00111a}.small{background:#243044;color:var(--text);padding:8px 10px}.danger{background:var(--danger);color:white}.grid-form{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:end}.align-end{align-self:end}.alert,.ok{padding:13px 15px;border-radius:12px;margin:12px 0}.alert{background:rgba(239,68,68,.14);border:1px solid rgba(239,68,68,.35)}.ok{background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.35)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:13px}.urlcell{max-width:420px;word-break:break-all}.hidden{display:none}.edit-form{display:grid;grid-template-columns:1fr 2fr 1fr auto auto;gap:12px;align-items:end}.check{display:flex;gap:8px;align-items:center;color:var(--text)}.check input{width:auto}.delete-form{margin-top:10px}@media(max-width:850px){.grid-form,.edit-form{grid-template-columns:1fr}.topbar{display:block}th,td{min-width:160px}}