:root{
  --bg:#060b17;--bg-2:#0a1224;--panel:#0d1830;--panel-2:#101e3b;--line:rgba(144,174,255,.14);
  --text:#eef4ff;--muted:#96a9d6;--primary:#69b7ff;--accent:#5df2c1;--danger:#ff6d86;
  --shadow:0 18px 60px rgba(0,0,0,.35);--radius:22px;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{
  font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(93,242,193,.10), transparent 28%),
    radial-gradient(circle at top left, rgba(105,183,255,.12), transparent 25%),
    linear-gradient(180deg,#050914 0%, #071024 100%);
  min-height:100vh;
}
a{color:inherit;text-decoration:none} img{max-width:100%}
.container{width:min(1240px,calc(100% - 32px));margin:0 auto}
.top-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{
  position:sticky;top:0;height:100vh;padding:22px 18px;border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(9,17,34,.98),rgba(6,12,25,.96));
}
.brand{display:flex;align-items:center;gap:14px;padding:8px 10px 24px}
.brand-logo{
  width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#5df2c1,#69b7ff);
  box-shadow:0 0 0 3px rgba(255,255,255,.04), 0 20px 30px rgba(64,156,255,.18);position:relative;
}
.brand-logo:before{content:"";position:absolute;inset:11px;border-radius:10px;background:rgba(255,255,255,.2);backdrop-filter:blur(3px)}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.02em}
.brand-sub{color:var(--muted);font-size:13px;margin-top:4px}
.nav{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.nav a{padding:14px 14px;border-radius:16px;color:#dbe6ff;border:1px solid transparent;transition:.2s ease}
.nav a:hover,.nav a.active{background:linear-gradient(180deg,rgba(105,183,255,.15),rgba(105,183,255,.08));border-color:rgba(105,183,255,.2)}
.sidebar-card{margin:18px 6px 24px;padding:18px;border-radius:24px;background:linear-gradient(180deg,rgba(13,24,48,.94),rgba(10,18,36,.9));border:1px solid var(--line);box-shadow:var(--shadow)}
.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.24em;color:#7eb9ff;font-weight:700}
.big-number{font-size:36px;font-weight:800;margin:8px 0}
.muted{color:var(--muted)}
.main{padding:20px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 20px;margin-bottom:18px;border-radius:26px;background:linear-gradient(180deg,rgba(14,25,49,.92),rgba(8,16,31,.88));border:1px solid var(--line);box-shadow:var(--shadow)}
.topbar-left{display:flex;align-items:center;gap:16px;flex:1}
.search{width:min(460px,100%);padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:#0a1430;color:var(--text);outline:none}
.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;border-radius:18px;padding:14px 18px;font-weight:700;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, opacity .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#69b7ff,#5df2c1);color:#04111f;box-shadow:0 18px 35px rgba(93,242,193,.14)}
.btn-dark{background:#0d1830;color:#eef4ff;border:1px solid var(--line)}
.btn-danger{background:linear-gradient(135deg,#ff7a90,#ff5f7c);color:white}
.panel{background:linear-gradient(180deg,rgba(12,22,44,.92),rgba(8,14,28,.96));border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.page-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:18px}
.hero-panel{padding:30px}
.hero-title{font-size:72px;line-height:.98;letter-spacing:-.05em;margin:10px 0 18px;max-width:760px}
.hero-text{max-width:680px;font-size:19px;line-height:1.7;color:#c2d3fa}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap}
.badge{padding:11px 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:#d5e2ff}
.stats-stack{display:grid;gap:16px}
.stat-card{padding:24px}
.stat-label{color:#a8b8e4;font-size:14px}
.stat-value{font-size:44px;font-weight:800;margin:10px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.section{padding:24px}
.section-title{font-size:30px;margin:0 0 10px}
.file-table,.card-list{display:grid;gap:14px}
.file-row{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;padding:18px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.file-main{display:flex;gap:14px;align-items:center;min-width:0}
.file-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(105,183,255,.24),rgba(93,242,193,.14));font-size:20px}
.file-title{font-size:18px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-meta{font-size:14px;color:var(--muted);margin-top:4px}
.pill{padding:10px 14px;border-radius:999px;border:1px solid var(--line);color:#d9e5ff;background:#0b1730}
input,select,textarea{width:100%;padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:#08142c;color:#eef4ff;outline:none}
label{display:block;font-weight:600;margin-bottom:10px}
.form-grid{display:grid;gap:16px}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.notice{padding:14px 16px;border-radius:18px;margin-bottom:16px}
.notice-ok{background:rgba(93,242,193,.12);border:1px solid rgba(93,242,193,.2)}
.notice-err{background:rgba(255,109,134,.12);border:1px solid rgba(255,109,134,.22)}
.progress{width:100%;height:14px;background:#091327;border-radius:999px;border:1px solid var(--line);overflow:hidden}
.progress > span{display:block;height:100%;width:0%;background:linear-gradient(90deg,#69b7ff,#5df2c1);border-radius:999px;transition:width .2s ease}
.small{font-size:13px;color:var(--muted)}
.footer{margin-top:18px;padding:22px 26px;border-radius:26px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(13,24,48,.78),rgba(9,17,33,.78));display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#b8c8ef}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:26px}
.auth-shell{width:min(980px,100%);display:grid;grid-template-columns:1fr .9fr;gap:18px}
.auth-card{padding:34px}
.list-clean{display:grid;gap:12px;margin-top:20px}
.list-clean div{padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03)}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.copy-link{cursor:pointer}
.right{display:flex;justify-content:flex-end}
.center{text-align:center}
code{background:#0a1430;padding:2px 8px;border-radius:8px;border:1px solid var(--line)}
@media (max-width:1100px){.top-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:none;border-bottom:1px solid var(--line)}.page-grid,.grid-2,.auth-shell,.form-row-2{grid-template-columns:1fr}.hero-title{font-size:52px}}
@media (max-width:700px){.main{padding:12px}.topbar{padding:14px}.hero-title{font-size:40px}.file-row{grid-template-columns:1fr}}