:root{--bg: #f4f6fb;--surface: #ffffff;--surface2: #f8fafc;--text: #0f172a;--muted: #64748b;--border: #e5e9f2;--primary: #4f46e5;--primary-h: #4338ca;--primary-soft: #eef2ff;--danger: #ef4444;--danger-soft: #fee2e2;--success: #10b981;--sidebar: #0f172a;--sidebar-text: #94a3b8;--sidebar-active: #1e293b;--shadow: 0 1px 2px rgba(15,23,42,.05), 0 4px 16px rgba(15,23,42,.06);--radius: 14px}[data-theme=dark]{--bg: #0b1120;--surface: #111a2e;--surface2: #0f172a;--text: #e5e7eb;--muted: #94a3b8;--border: #1f2a44;--primary: #818cf8;--primary-h: #a5b4fc;--primary-soft: #1e1b4b;--danger-soft: #3f1d1d;--sidebar: #0a0f1d;--sidebar-active: #172036;--shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25)}*{box-sizing:border-box}html,body{margin:0}body{font-family:Hind Siliguri,Segoe 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a{margin-right:14px}.loginwrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.loginhero{padding:56px;color:#fff;display:flex;flex-direction:column;justify-content:center;gap:18px;background:radial-gradient(circle at 20% 20%,#6366f1,transparent 55%),radial-gradient(circle at 80% 80%,#db2777,transparent 55%),#1e1b4b}.loginhero h1{font-size:38px;line-height:1.15;color:#fff}.loginhero p{color:#fffc;font-size:17px;max-width:420px}.loginform{display:grid;place-items:center;padding:32px;background:var(--bg)}.loginform form{width:100%;max-width:380px;background:var(--surface);padding:32px;border-radius:18px;border:1px solid var(--border);box-shadow:var(--shadow)}.loginform h2{margin:0 0 4px;font-size:24px}.sub{margin-bottom:20px}.pw{position:relative}.pw input{padding-right:48px!important}.pw .iconbtn{position:absolute;right:4px;top:4px;width:34px;height:34px;border:0}@media (max-width: 900px){.sidebar{position:fixed;left:0;top:0;transform:translate(-100%);transition:transform 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