/* =====================================================================
   PRATHAMESH CLASSES — ADMIN · "Indigo Editorial" theme
   Font: Sora  ·  Deep indigo #1e2a5a / blue #4361ee
   ===================================================================== */
:root{
  --bg:#fbfbfd; --surface:#ffffff; --sidebar:#1a2240; --sidebar-2:#1e2a5a;
  --ink-900:#1a2240; --ink-700:#3a4368; --ink-500:#6b76a8; --ink-300:#9298b8;
  --line:#eceef6; --line-2:#e3e6f2;
  --brand:#4361ee; --brand-600:#3a52d6; --brand-100:#e9edff; --accent:#1e2a5a;
  --teal:#0fb6a4; --amber:#f5a524; --rose:#f23f6d; --green:#16b364;
  --radius:20px; --radius-sm:13px;
  --shadow-sm:0 1px 2px rgba(26,34,64,.05),0 1px 3px rgba(26,34,64,.04);
  --shadow:0 6px 24px rgba(26,34,64,.07); --shadow-lg:0 20px 56px rgba(26,34,64,.16);
  --font-body:'Sora',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-display:'Sora',-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink-900);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;letter-spacing:-.005em}
a{color:inherit;text-decoration:none}
.shell{display:flex;min-height:100vh}
.sidebar{width:256px;flex-shrink:0;background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));color:#b8c0e0;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;height:100vh;padding:26px 16px;z-index:30}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 26px}
.brand .logo{width:42px;height:42px;border-radius:13px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:700;font-size:19px;font-family:var(--font-display);box-shadow:0 8px 20px rgba(67,97,238,.45)}
.brand .name{font-family:var(--font-display);font-weight:700;font-size:16px;color:#fff;line-height:1.2;letter-spacing:-.01em}
.brand .name small{display:block;font-family:var(--font-body);font-weight:500;font-size:10px;color:#7c87b8;letter-spacing:.1em;text-transform:uppercase;margin-top:4px}
.nav-label{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#5d68a0;padding:18px 12px 8px;font-weight:600}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:#aab3d8;font-weight:500;font-size:13.5px;transition:.16s;margin-bottom:3px}
.nav a svg{width:18px;height:18px;opacity:.8}
.nav a:hover{background:rgba(255,255,255,.05);color:#fff}
.nav a.active{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(67,97,238,.4)}
.nav a.active svg{opacity:1}
.side-foot{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}
.side-user{display:flex;align-items:center;gap:11px;padding:8px 10px}
.side-user .av{width:36px;height:36px;border-radius:11px;background:var(--brand-100);color:var(--brand);display:grid;place-items:center;font-weight:700}
.side-user .meta{line-height:1.25;min-width:0}
.side-user .meta b{color:#fff;font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.side-user .meta span{font-size:11px;color:#7c87b8;text-transform:capitalize}
.logout-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:#aab3d8;font-size:13.5px;font-weight:500;transition:.16s}
.logout-link svg{width:18px;height:18px;flex:0 0 18px;opacity:.8}
.logout-link:hover{background:rgba(255,255,255,.05);color:#fff}
.main{margin-left:256px;flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:74px;background:rgba(251,251,253,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 36px;position:sticky;top:0;z-index:20}
.topbar h1{font-family:var(--font-display);font-weight:700;font-size:24px;letter-spacing:-.025em}
.topbar .crumb{font-size:12.5px;color:var(--ink-500);margin-top:2px;font-weight:500}
.content{padding:32px 36px 70px}
.btn{display:inline-flex;align-items:center;gap:7px;justify-content:center;border:1px solid var(--line-2);background:var(--surface);color:var(--ink-700);padding:10px 16px;border-radius:12px;font-weight:600;font-size:13px;cursor:pointer;transition:.15s;font-family:inherit;letter-spacing:-.01em}
.btn:hover{border-color:var(--ink-300);box-shadow:var(--shadow-sm)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);box-shadow:0 8px 22px rgba(67,97,238,.35)}
.btn-danger{background:#fff;border-color:#f6c6d2;color:var(--rose)}
.btn-danger:hover{background:var(--rose);color:#fff;border-color:var(--rose)}
.btn-sm{padding:7px 12px;font-size:12px;border-radius:10px}
.btn svg{width:16px;height:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:26px}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:20px 26px;border-bottom:1px solid var(--line)}
.card-head h2{font-family:var(--font-display);font-weight:700;font-size:17px;letter-spacing:-.02em}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px}
.metric{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.metric .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;margin-bottom:18px}
.metric .ic svg{width:20px;height:20px}
.metric .label{font-size:12.5px;color:var(--ink-500);font-weight:500}
.metric .value{font-family:var(--font-display);font-size:38px;font-weight:700;letter-spacing:-.04em;margin-top:4px;color:var(--ink-900);line-height:1}
.metric .sub{font-size:12px;color:var(--ink-500);margin-top:8px}
.ic-violet{background:var(--brand-100);color:var(--brand)}
.ic-teal{background:#d8f6f2;color:var(--teal)}
.ic-amber{background:#fdf0d8;color:#d68910}
.ic-green{background:#d6f5e3;color:var(--green)}
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th{text-align:left;padding:14px 18px;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-500);font-weight:600;border-bottom:1px solid var(--line)}
table.data td{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--ink-700)}
table.data tr:last-child td{border-bottom:none}
table.data tbody tr{transition:.12s}
table.data tbody tr:hover{background:#fafbff}
.t-name{font-weight:600;color:var(--ink-900)}
.t-mono{font-family:'Sora',monospace;font-size:12px;color:var(--ink-500);font-weight:500}
.avatar{width:36px;height:36px;border-radius:11px;object-fit:cover;background:var(--brand-100);color:var(--brand);display:grid;place-items:center;font-weight:700;font-size:13px;flex-shrink:0}
.who{display:flex;align-items:center;gap:12px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:8px;font-size:11.5px;font-weight:600}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.b-green{background:#e3f9ed;color:#0f9a52}
.b-rose{background:#fde7ee;color:#d8275a}
.b-amber{background:#fdf2dd;color:#c77f12}
.b-slate{background:#eef0f8;color:#5b6492}
.b-violet{background:var(--brand-100);color:var(--brand)}
.b-teal{background:#d8f6f2;color:#0a8f81}
.grade{font-family:var(--font-display);font-weight:700;font-size:16px;letter-spacing:-.02em}
.field{margin-bottom:18px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-700);margin-bottom:7px}
.field .hint{font-size:11.5px;color:var(--ink-500);margin-top:6px}
.f{width:100%;padding:11px 14px;border:1px solid var(--line-2);border-radius:12px;font-family:inherit;font-size:14px;color:var(--ink-900);background:#fff;transition:.15s}
.f:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}
select.f{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b76a8' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 20px}
.alert{padding:13px 17px;border-radius:12px;font-size:13.5px;font-weight:500;margin-bottom:20px;display:flex;align-items:center;gap:9px}
.alert-success{background:#e3f9ed;color:#0c7a40;border:1px solid #b7ebcb}
.alert-danger{background:#fde7ee;color:#b81e4c;border:1px solid #f6c2d2}
.alert-info{background:var(--brand-100);color:var(--brand);border:1px solid #d2d9ff}
.page-actions{display:flex;gap:10px;align-items:center}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.toolbar .f{width:auto;min-width:240px}
.spacer{flex:1}
.empty{padding:60px 20px;text-align:center;color:var(--ink-500)}
.empty .big{font-family:var(--font-display);font-size:19px;color:var(--ink-700);margin-bottom:6px;font-weight:700;letter-spacing:-.02em}
.progress{height:7px;border-radius:99px;background:var(--line-2);overflow:hidden;min-width:90px}
.progress span{display:block;height:100%;border-radius:99px;background:var(--brand)}
.section-gap{margin-top:26px}
.muted{color:var(--ink-500)}
.right{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}
@media(max-width:880px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.main{margin-left:0}.metrics{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{grid-template-columns:1fr}}