*{box-sizing:border-box}
:root{
 --bg:#080d1f;
 --bg2:#0d1430;
 --panel:#121b35;
 --panel2:#0d1731;
 --line:#24365d;
 --text:#f4f7ff;
 --muted:#aeb9d3;
 --blue:#2186ff;
 --blue2:#5aa8ff;
 --pink:#ff2d92;
 --purple:#7b45ff;
 --success:#2dd49a;
 --danger:#ff4d73;
}
html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:
 radial-gradient(circle at 15% 5%,rgba(40,106,255,.13),transparent 30%),
 radial-gradient(circle at 85% 20%,rgba(255,45,146,.08),transparent 28%),
 var(--bg);color:var(--text)}
body{min-height:100vh}
a{color:#62adff;text-decoration:none}
a:hover{color:#9acaff}
.topbar{height:82px;background:rgba(17,27,55,.96);border-bottom:1px solid rgba(79,111,171,.18);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.brand{font-size:27px;font-weight:800;letter-spacing:-.5px;color:#fff;display:flex;gap:10px;align-items:center}
.nav{display:flex;gap:26px;font-size:15px}
.nav a{color:#71b8ff}
.page{width:min(100% - 32px,1080px);margin:34px auto 60px}
.hero{padding:44px 30px 26px;text-align:center}
.hero h1{font-size:42px;margin:0 0 10px}
.hero p{color:var(--muted);font-size:17px;margin:0 auto;max-width:700px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:linear-gradient(145deg,rgba(21,32,63,.98),rgba(14,23,47,.98));border:1px solid var(--line);border-radius:18px;padding:27px;box-shadow:0 18px 55px rgba(0,0,0,.22)}
.card h2{font-size:23px;margin:0 0 10px}
.card p{color:#d3dbef;line-height:1.55}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 18px;background:linear-gradient(135deg,#1682ff,#2d75ff);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 9px 24px rgba(27,119,255,.24);transition:.18s transform,.18s filter}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px);color:#fff}
.btn.gradient{background:linear-gradient(100deg,var(--pink),var(--purple))}
.btn.secondary{background:#172544;border:1px solid #2d4370;box-shadow:none}
.features{margin-top:18px}
.feature-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.badge{padding:9px 13px;border:1px solid #2b3d65;border-radius:999px;background:#0d1833;color:#dfe8ff}
.page-title{margin:10px 0 22px;font-size:31px}
.form-card{width:min(100%,760px);margin:20px auto;background:linear-gradient(145deg,#141f3e,#0e1731);border:1px solid #2c4270;border-radius:18px;padding:26px;box-shadow:0 25px 70px rgba(0,0,0,.28)}
.form-card h1{margin:0 0 14px;font-size:30px}
.notice{padding:13px 14px;border-radius:10px;background:#0e1b3a;border:1px solid #223b6a;color:#dbe6ff;margin:12px 0}
.notice.error{background:#47152a;border-color:#762342;color:#ffe3ec}
.notice.success{background:#0d3c34;border-color:#1c6e60;color:#d9fff7}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 14px}
.field label{display:block;font-weight:700;margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;border:1px solid #31456e;background:#080f24;color:#fff;border-radius:10px;padding:12px 13px;outline:none;font-size:15px}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#4d93ff;box-shadow:0 0 0 3px rgba(49,140,255,.12)}
.full{grid-column:1/-1}
.actions{margin-top:22px}
.actions .btn{width:100%;padding:13px}
.small{font-size:13px;color:var(--muted)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px;border-bottom:1px solid #26385e}
th{color:#a9c7f5}
.alert{padding:12px 14px;border-radius:10px;background:#301727;border:1px solid #70304a;color:#ffdbe6;margin-bottom:15px}
.footer{border-top:1px solid rgba(68,94,143,.18);padding:22px 28px;color:#7887a5;display:flex;justify-content:space-between;gap:15px;font-size:13px}
.footer-links{display:flex;gap:18px}
.admin-shell{min-height:100vh;background:var(--bg)}
.admin-nav{padding:18px 26px;background:#111a36;border-bottom:1px solid #233760;display:flex;justify-content:space-between;align-items:center}
.admin-nav .links{display:flex;gap:18px}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}
.stat{background:#121d3a;border:1px solid #2a3d67;border-radius:15px;padding:20px}
.stat strong{font-size:28px;display:block;margin-top:5px}
.login-card{width:min(100% - 30px,440px);margin:80px auto;background:#121c39;border:1px solid #2c4270;border-radius:18px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.center{text-align:center}
@media(max-width:760px){
 .topbar{height:auto;min-height:72px;padding:16px;align-items:flex-start}
 .nav{gap:12px;font-size:14px;flex-wrap:wrap;justify-content:flex-end}
 .brand{font-size:22px}
 .page{width:min(100% - 20px,1080px);margin-top:18px}
 .grid,.form-grid,.stat-grid{grid-template-columns:1fr}
 .full{grid-column:auto}
 .hero h1{font-size:32px}
 .card{padding:22px}
 .footer{flex-direction:column}
}