:root{
  --bg:#07111f;--bg2:#0b1630;--text:#eef3ff;--muted:#aab4d6;--primary:#7b5cff;--primary2:#36a3ff;
  --border:rgba(255,255,255,.12);--success:#8fffc1;--danger:#ff9cab;--shadow:0 24px 60px rgba(0,0,0,.35)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--text);background:
radial-gradient(circle at top left, rgba(123,92,255,.18), transparent 28%),
radial-gradient(circle at top right, rgba(54,163,255,.14), transparent 24%),
linear-gradient(180deg,var(--bg),var(--bg2))}
a{text-decoration:none;color:inherit}.container{max-width:1180px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;background:rgba(7,17,31,.78);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary2))}
.nav-links{display:flex;gap:24px;color:var(--muted)}.nav-links a:hover{color:var(--text)}
.section{padding:80px 0}.panel,.auth-card,.table-card,.stat,.module,.welcome-card{background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}
.panel,.auth-card,.table-card,.stat,.module,.welcome-card{padding:24px}
.hero-actions,.stack-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:14px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--primary),#9a72ff)}.btn-secondary{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}.btn-outline{background:transparent;border-color:rgba(255,255,255,.14)}
.badge{display:inline-flex;padding:10px 14px;border-radius:999px;font-size:12px;text-transform:uppercase;color:#d9e0ff;background:rgba(123,92,255,.15);border:1px solid rgba(123,92,255,.28)}
h1{margin:18px 0 16px;font-size:clamp(38px,6vw,68px);line-height:1;letter-spacing:-.04em}
h2{margin:12px 0;font-size:clamp(28px,4vw,44px);line-height:1.05;letter-spacing:-.03em}
.lead,.muted,.small,p{color:var(--muted)}.lead{font-size:18px;line-height:1.6}
.form-grid{display:grid;gap:14px}.auth-grid,.stats-grid,.modules-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stats-grid,.modules-grid{grid-template-columns:repeat(4,1fr)}
label{display:grid;gap:8px;font-size:14px;font-weight:600}
input{width:100%;min-height:48px;padding:0 14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;color:var(--text)}
.note{margin-top:14px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:var(--muted);font-size:14px}
.note.success{border-color:rgba(143,255,193,.35);color:#d9ffea}.note.error{border-color:rgba(255,156,171,.35);color:#ffd4db}
.dashboard-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{border-right:1px solid rgba(255,255,255,.08);background:rgba(7,17,31,.7);padding:24px 18px;position:sticky;top:0;height:100vh}
.side-links{display:grid;gap:10px}.side-link{padding:14px 16px;border-radius:16px;color:var(--muted)}.side-link.active,.side-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.dashboard-main{padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.userbox{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--primary2))}
.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:14px 10px;border-bottom:1px solid rgba(255,255,255,.08)}.table td{color:var(--muted)}
.status{display:inline-flex;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(143,255,193,.12);color:var(--success)}
@media(max-width:1024px){.auth-grid,.stats-grid,.modules-grid{grid-template-columns:1fr 1fr}.dashboard-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:none;border-bottom:1px solid rgba(255,255,255,.08)}}
@media(max-width:720px){.nav-links{display:none}.auth-grid,.stats-grid,.modules-grid{grid-template-columns:1fr}}