:root{--bg:#0b1220;--card:#1e293b;--text:#e2e8f0;--muted:#94a3b8;--accent:#38bdf8;--border:#334155;--ok:#10b981}
*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;min-height:100vh}
a{color:var(--accent)}.wrap{max-width:900px;margin:0 auto;padding:0 16px}
.header{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px}
.nav a{margin-left:10px;color:var(--muted);font-size:.88rem}.btn{display:inline-flex;padding:10px 14px;border-radius:10px;border:none;background:linear-gradient(135deg,#0ea5e9,#6366f1);color:#fff;font-weight:600;cursor:pointer;font-size:.88rem}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.hero{text-align:center;padding:40px 0 28px}.hero h1{font-size:clamp(1.6rem,4vw,2.2rem);margin-bottom:8px}.hero p{color:var(--muted)}
.form-box{max-width:400px;margin:36px auto;background:var(--card);padding:22px;border-radius:14px;border:1px solid var(--border)}
input,select,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid var(--border);background:#0f172a;color:#fff;margin-bottom:10px;font:inherit}
label{font-size:.85rem;color:var(--muted);display:block;margin-bottom:4px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin:16px 0}
.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px}.stat .l{font-size:.72rem;color:var(--muted)}.stat .v{font-size:1.15rem;font-weight:700}
.ad{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{padding:8px;border-bottom:1px solid var(--border);text-align:left}
.alert{padding:10px;border-radius:8px;margin-bottom:10px}.ok{background:rgba(16,185,129,.15);border:1px solid var(--ok)}.err{background:rgba(239,68,68,.12);border:1px solid #ef4444}
.footer{border-top:1px solid var(--border);padding:18px 0;color:var(--muted);font-size:.82rem;margin-top:24px}