:root { --bg:#0b0f14; --card:#121826; --muted:#94a3b8; --text:#e2e8f0; --accent:#60a5fa; --danger:#ef4444; }
* { box-sizing: border-box; }
body { margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial; background: var(--bg); color: var(--text); }
.container { max-width: 980px; margin: auto; padding: 16px; }
.card { background: var(--card); padding: 16px; border-radius: 14px; box-shadow: 0 6px 20px rgba(0,0,0,.25); margin-bottom: 18px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
label { display:block; font-size: 14px; color: var(--muted); margin: 8px 0 6px; }
input, textarea, select { width: 100%; padding: 10px 12px; background: #0f172a; color: var(--text); border: 1px solid #1f2937; border-radius: 10px; outline: none; }
textarea { resize: vertical; }
button { background: var(--accent); color: #0b0f14; border: none; padding: 10px 14px; border-radius: 10px; cursor: pointer; font-weight: 600; }
button.danger { background: var(--danger); color: #fff; }
.row { display:flex; gap: 8px; align-items:center; margin-top: 10px; }
.meta { color: var(--muted); font-size: 12px; margin-top: 10px; }
header { display:flex; align-items:center; justify-content: space-between; gap: 12px; }
header h1 { font-size: 20px; margin:0; }
nav a { margin-left: 12px; color: var(--accent); text-decoration: none; }