:root { --bg:#0b0f14; --card:#121821; --ink:#e5edf5; --muted:#9ab; --acc:#3aa0ff; }
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;background:var(--bg);color:var(--ink)}
a{color:var(--acc);text-decoration:none}
.header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #1f2835;background:linear-gradient(0deg,#0b0f14,#0b0f14 60%,#0d141c)}
.brand{font-weight:700;letter-spacing:.4px}
.tabs{display:flex;gap:8px;padding:10px 16px;border-bottom:1px solid #1f2835;background:#0e141d;position:sticky;top:0;z-index:5}
.tab{padding:10px 12px;border-radius:10px;background:#0d131b;color:var(--muted);cursor:pointer}
.tab.active{background:var(--acc);color:#061120}
.container{max-width:980px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid #1f2835;border-radius:14px;padding:16px;margin:12px 0;box-shadow:0 8px 30px rgba(0,0,0,.25)}
.input,textarea,select{width:100%;background:#0c121a;border:1px solid #1f2835;color:var(--ink);border-radius:10px;padding:10px}
textarea{min-height:120px;resize:vertical}
.row{display:flex;gap:12px;flex-wrap:wrap}
.col{flex:1}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid #1f2835;background:#0e1621;color:var(--ink);padding:10px 14px;border-radius:12px;cursor:pointer}
.btn.primary{background:var(--acc);color:#04101f;border:none}
.badge{display:inline-block;background:#0e1621;border:1px solid #1f2835;padding:2px 8px;border-radius:999px;color:var(--muted);font-size:.85rem}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #1f2835;text-align:left;vertical-align:top}
.helper{color:var(--muted);font-size:.9rem}
.kv{display:grid;grid-template-columns:160px 1fr;gap:8px;margin-top:8px}
.notice{padding:10px 12px;border:1px dashed #335; border-radius:12px;background:#0c131c}
footer{color:#789;padding:30px 16px;text-align:center}
.login{max-width:380px;margin:14vh auto}
input[type=file]{border:none;background:transparent}
.small{font-size:.85rem;color:#9ab}
hr{border:none;border-top:1px solid #1f2835;margin:14px 0}
code{background:#0b111a;padding:2px 6px;border-radius:6px;border:1px solid #1a2432}