:root {
  --bg: #0B0E11; --bgc: #12161C; --bgh: #1A1F27; --bgs: #0F1318; --bgi: #1A1F27;
  --tx: #E8EAED; --txm: #8B95A5; --txd: #5F6B7A;
  --pri: #6C5CE7; --prid: #5A4BD1; --acc: #00CEC9;
  --gold: #FDCB6E; --danger: #FF6B6B; --ok: #00B894; --warn: #FDCB6E;
  --brd: #1E2530; --rad: 12px; --rads: 8px;
  --font: 'Outfit', system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--tx); font-family: var(--font); min-height: 100vh; }
a { color: var(--pri); text-decoration: none; }
::selection { background: #6C5CE740; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--brd); border-radius: 4px; }
select option { background: var(--bgc); color: var(--tx); }
input::placeholder, textarea::placeholder { color: var(--txd); }

/* Layout */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; } .gap8 { gap: 8px; } .gap12 { gap: 12px; } .gap16 { gap: 16px; }
.aic { align-items: center; } .jcsb { justify-content: space-between; } .jcc { justify-content: center; }
.fw { flex-wrap: wrap; } .tac { text-align: center; }
.mb8 { margin-bottom: 8px; } .mb12 { margin-bottom: 12px; } .mb16 { margin-bottom: 16px; }
.mb24 { margin-bottom: 24px; } .mb32 { margin-bottom: 32px; } .mb40 { margin-bottom: 40px; }

/* Nav */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: #0B0E11EE; backdrop-filter: blur(20px); border-bottom: 1px solid var(--brd); padding: 0 24px; }
.nav-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo-link { text-decoration: none; color: var(--tx); }
.logo-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; color: #fff; }
.logo-icon-sm { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; color: #fff; }
.logo-text { font-size: 22px; font-weight: 700; }
.nav-links { display: flex; gap: 4px; }
.nav-link { padding: 8px 14px; border-radius: var(--rads); font-size: 14px; color: var(--txm); text-decoration: none; transition: all .2s; }
.nav-link:hover, .nav-link.active { background: #6C5CE718; color: var(--pri); font-weight: 600; }
.nav-auth { display: flex; align-items: center; gap: 8px; }
.nav-user { font-size: 13px; color: var(--txm); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; cursor: pointer; font-family: var(--font); font-weight: 600; border-radius: var(--rads); transition: all .3s; font-size: 14px; padding: 12px 24px; text-decoration: none; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-pri { background: var(--pri); color: #fff; } .btn-pri:hover { background: var(--prid); }
.btn-sec { background: var(--bgc); color: var(--tx); border: 1px solid var(--brd); } .btn-sec:hover { background: var(--bgh); }
.btn-ghost { background: transparent; color: var(--pri); } .btn-ghost:hover { background: #6C5CE715; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-acc { background: var(--acc); color: #0B0E11; font-weight: 700; }
.btn-outline { background: transparent; color: var(--pri); border: 2px solid var(--pri); } .btn-outline:hover { background: var(--pri); color: #fff; }
.btn-full { width: 100%; }

/* Badge */
.badge { display: inline-block; padding: 4px 10px; border-radius: 6px; font-size: 11px; font-weight: 600; }

/* Card */
.card { background: var(--bgc); border-radius: var(--rad); border: 1px solid var(--brd); overflow: hidden; transition: all .3s; }
.card-hover:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.4); border-color: #6C5CE750; }

/* Form */
.inp-wrap { margin-bottom: 16px; }
.inp-wrap label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; color: var(--txm); }
.inp-wrap input, .inp-wrap textarea, .inp-wrap select { width: 100%; padding: 12px 14px; background: var(--bgi); border: 1px solid var(--brd); border-radius: var(--rads); color: var(--tx); font-size: 14px; font-family: var(--font); outline: none; }
.inp-wrap input:focus, .inp-wrap textarea:focus, .inp-wrap select:focus { border-color: var(--pri); }
.inp-wrap textarea { resize: vertical; }

/* Video */
.video-wrap { position: relative; border-radius: var(--rad); overflow: hidden; background: #000; margin-bottom: 16px; }
.video-wrap video { width: 100%; display: block; }

/* Lock */
.lock-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.45); z-index: 2; border-radius: var(--rad); display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px; backdrop-filter: blur(2px); }

/* Alert */
.alert { padding: 14px 20px; border-radius: var(--rads); margin-bottom: 16px; font-size: 14px; }
.alert-ok { background: #00B89420; color: var(--ok); border: 1px solid #00B89440; }
.alert-danger { background: #FF6B6B20; color: var(--danger); border: 1px solid #FF6B6B40; }
.alert-warn { background: #FDCB6E20; color: #b8860b; border: 1px solid #FDCB6E40; }

/* Footer */
.footer { background: var(--bgs); border-top: 1px solid var(--brd); padding: 48px 24px 24px; margin-top: 60px; }
.footer-links { display: flex; gap: 16px; justify-content: center; margin-bottom: 20px; }
.footer-links a { color: var(--txm); font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: var(--pri); }

/* Table */
.dtable { width: 100%; border-collapse: collapse; font-size: 14px; }
.dtable th { padding: 12px 16px; text-align: left; color: var(--txm); font-weight: 600; font-size: 12px; text-transform: uppercase; white-space: nowrap; background: var(--bgi); }
.dtable td { padding: 12px 16px; color: var(--tx); border-top: 1px solid var(--brd); }

/* Admin */
.admin-wrap { display: flex; min-height: 100vh; }
.admin-side { width: 260px; background: var(--bgs); border-right: 1px solid var(--brd); position: fixed; top: 0; left: 0; bottom: 0; overflow-y: auto; }
.admin-main { flex: 1; margin-left: 260px; padding: 32px 40px; }
.admin-side-btn { display: flex; width: 100%; align-items: center; gap: 12px; padding: 11px 20px; border: none; background: transparent; color: var(--txm); font-family: var(--font); font-size: 14px; cursor: pointer; text-align: left; border-left: 3px solid transparent; transition: all .2s; text-decoration: none; }
.admin-side-btn:hover { background: #6C5CE710; }
.admin-side-btn.active { background: #6C5CE715; color: var(--pri); font-weight: 600; border-left-color: var(--pri); }

/* Animation */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn .3s ease; }

/* Responsive */
@media (max-width: 900px) {
  .g3, .g4 { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
}