:root{
  --bg:#0d141d; --card:#16212e; --card2:#1c2836; --line:#25344a; --ink:#e8eff7;
  --muted:#8298b2; --gold:#ffc300; --green:#3ddc84; --red:#ff6b6b; --blue:#5aa9ff; --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(1200px 600px at 70% -10%,#14263a 0%,var(--bg) 55%);
  color:var(--ink);font:15px/1.55 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;min-height:100vh}
main{max-width:560px;margin:0 auto;padding:26px 16px}
main.wide{max-width:900px}
a{color:inherit;text-decoration:none}
h1{font-size:1.4rem;margin:.2rem 0}h2{font-size:1.05rem;margin:0 0 14px}
.muted{color:var(--muted)}.small{font-size:.82rem}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.brand{font-weight:800;font-size:1.15rem}.brand span{color:var(--gold)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin-bottom:16px;box-shadow:0 12px 30px rgba(0,0,0,.22)}
.card.center{text-align:center}
.fileicon{font-size:2.4rem}
.login{max-width:380px;margin:8vh auto 0}
.login input{width:100%;background:var(--card2);border:1px solid var(--line);border-radius:11px;
  padding:13px 15px;color:var(--ink);outline:none;margin:8px 0}
.login input:focus{border-color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--gold);color:#241c00;font-weight:800;
  border:0;border-radius:11px;padding:12px 18px;cursor:pointer;font-size:.95rem;transition:transform .1s}
.btn:hover{transform:translateY(-1px)}
.btn.big{padding:14px 22px}.btn.full{width:100%;justify-content:center}
.btn.ghost{background:var(--card2);color:var(--ink);border:1px solid var(--line);font-weight:600}
.btn.del{background:transparent;color:var(--red);border:1px solid rgba(255,107,107,.4);font-weight:700}
.btn.small{padding:7px 12px;font-size:.82rem}
.drop{display:flex;align-items:center;justify-content:center;text-align:center;min-height:120px;
  border:2px dashed var(--line);border-radius:12px;background:var(--card2);cursor:pointer;padding:18px;margin-bottom:16px}
.drop.over{border-color:var(--gold);background:#20303f}
.drop u{color:var(--gold)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid label{display:flex;flex-direction:column;gap:6px;font-size:.82rem;color:var(--muted);font-weight:600}
.grid .full{grid-column:1/-1}
.grid input,.grid select{background:var(--card2);border:1px solid var(--line);border-radius:10px;
  padding:11px 13px;color:var(--ink);outline:none;font-size:.95rem}
.grid input:focus,.grid select:focus{border-color:var(--gold)}
.actions{display:flex;align-items:center;gap:14px;margin-top:16px}
.alert{background:rgba(255,107,107,.12);border:1px solid rgba(255,107,107,.35);color:#ffc9c9;
  border-radius:11px;padding:11px 15px;margin-bottom:14px;font-size:.9rem}
.linkbox{background:rgba(61,220,132,.08);border-color:rgba(61,220,132,.4)}
.linkrow{display:flex;gap:8px;margin-top:10px}
.linkrow input{flex:1;background:var(--card2);border:1px solid var(--line);border-radius:10px;
  padding:11px 13px;color:var(--ink);font-family:ui-monospace,monospace;font-size:.85rem}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;color:var(--muted);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
  font-weight:700;padding:0 10px 10px;border-bottom:1px solid var(--line)}
td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
.dl .meta{display:flex;flex-direction:column;gap:4px;margin:14px 0;color:var(--muted);font-size:.9rem}
.dl .meta b{color:var(--ink)}
@media(max-width:560px){.grid{grid-template-columns:1fr}}