:root{
    --primary:#2563eb;--primary-dark:#1d4ed8;--purple:#7c3aed;--success:#16a34a;--warning:#f59e0b;--danger:#ef4444;--info:#0891b2;--dark:#0f172a;--text:#334155;--muted:#64748b;--soft:#f8fafc;--line:#e2e8f0;--white:#fff;--sidebar:#0f172a;--radius:20px;--shadow:0 18px 45px rgba(15,23,42,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(135deg,#f8fafc 0%,#eef2ff 100%);font-family:Inter,'Noto Sans Devanagari',Arial,sans-serif;color:var(--text)}a{text-decoration:none;color:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:286px;background:radial-gradient(circle at top left,#1e3a8a 0,#0f172a 35%,#020617 100%);color:#fff;padding:22px;z-index:1000;display:flex;flex-direction:column;gap:18px;overflow-y:auto;transition:.3s ease}.brand-block{display:flex;align-items:center;gap:14px}.brand-logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#60a5fa,#a78bfa);display:grid;place-items:center;font-weight:900;box-shadow:0 12px 30px rgba(96,165,250,.28)}.brand-block h1{font-size:22px;margin:0}.brand-block p{margin:2px 0 0;color:#cbd5e1;font-size:13px}.student-mini-card{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:14px}.student-avatar{width:46px;height:46px;border-radius:15px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-weight:900}.student-mini-card h2{font-size:14px;line-height:1.3;margin:0}.student-mini-card p{font-size:12px;color:#cbd5e1;margin:4px 0 0}.side-nav{display:flex;flex-direction:column;gap:7px}.side-link{position:relative;display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:16px;color:#cbd5e1;font-weight:700;font-size:14px;transition:.25s}.side-link span{width:33px;height:33px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.08);font-weight:900}.side-link:hover{background:rgba(255,255,255,.09);color:#fff;transform:translateX(3px)}.side-link.active{background:linear-gradient(135deg,var(--primary),var(--purple));color:#fff;box-shadow:0 15px 30px rgba(37,99,235,.33)}.side-link.active:before{content:"";position:absolute;left:-22px;top:50%;transform:translateY(-50%);width:5px;height:28px;border-radius:999px;background:#fff}.side-link.active span{background:rgba(255,255,255,.22)}.sidebar-help{margin-top:auto;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:18px}.help-symbol{width:42px;height:42px;border-radius:15px;background:rgba(255,255,255,.15);display:grid;place-items:center}.sidebar-help h3{margin:12px 0 6px}.sidebar-help p{margin:0 0 12px;color:#cbd5e1;font-size:13px;line-height:1.5}.sidebar-help a{color:#93c5fd;font-weight:800}.main-content{margin-left:286px;min-height:100vh;padding:22px;transition:.3s}.topbar{height:76px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border:1px solid rgba(226,232,240,.8);border-radius:24px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:var(--shadow);position:sticky;top:18px;z-index:50}.topbar-left,.topbar-right{display:flex;align-items:center;gap:14px}.topbar-left p{margin:0;color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.topbar-left h2{margin:2px 0 0;font-size:18px;color:var(--dark)}.menu-toggle{display:none;width:43px;height:43px;border-radius:14px;border:1px solid var(--line);background:#fff;font-size:22px;cursor:pointer}.date-pill,.notification-btn,.profile-chip,.language-mini-form select{height:42px;border-radius:14px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center}.date-pill{padding:0 14px;font-size:13px;font-weight:800;color:var(--text)}.notification-btn{width:46px;position:relative}.notification-btn span{position:absolute;right:-3px;top:-5px;background:var(--danger);color:#fff;border-radius:99px;font-size:10px;padding:2px 6px}.profile-chip{gap:10px;padding:0 12px}.profile-chip>div{width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--purple));color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}.profile-chip span{font-size:13px;font-weight:800;color:var(--dark);line-height:1.1}.profile-chip small{display:block;color:var(--muted);font-weight:600}.language-mini-form select{padding:0 12px;color:var(--text);font-weight:800;outline:none}.page-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin:26px 0}.eyebrow,.section-tag{display:inline-flex;color:var(--primary);font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.page-hero h1{font-size:38px;line-height:1.08;color:var(--dark);margin:8px 0}.page-hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.65;max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{border:0;border-radius:14px;padding:12px 18px;font-weight:900;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;transition:.22s}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--purple));color:#fff;box-shadow:0 14px 30px rgba(37,99,235,.28)}.btn-light{background:#fff;color:var(--text);border:1px solid var(--line)}.btn-danger{background:#fee2e2;color:#b91c1c}.btn:hover{transform:translateY(-1px)}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-2{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.stat-card{display:flex;align-items:center;gap:16px;min-height:124px}.stat-icon{width:58px;height:58px;border-radius:19px;display:grid;place-items:center;font-weight:900;font-size:20px}.stat-icon.blue{background:#dbeafe;color:#1d4ed8}.stat-icon.green{background:#dcfce7;color:#15803d}.stat-icon.orange{background:#ffedd5;color:#c2410c}.stat-icon.purple{background:#ede9fe;color:#6d28d9}.stat-card p{margin:0 0 8px;color:var(--muted);font-weight:800;font-size:13px}.stat-card h3{margin:0;color:var(--dark);font-size:25px}.card-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:18px}.card-heading h3{margin:6px 0 0;color:var(--dark);font-size:20px}.badge{border-radius:999px;padding:8px 12px;font-size:12px;font-weight:900}.badge.pending{background:#fff7ed;color:#c2410c}.badge.done{background:#dcfce7;color:#15803d}.badge.info{background:#dbeafe;color:#1d4ed8}.welcome-text{font-size:15px;line-height:1.75;color:var(--text)}.notice{display:flex;gap:13px;background:#fff7ed;border:1px solid #fed7aa;border-radius:18px;padding:16px;margin-top:18px}.notice b{display:block;color:#9a3412;margin-bottom:3px}.notice p{margin:0;color:#7c2d12;line-height:1.55}.progress-wrap{display:grid;place-items:center;padding:12px}.progress-circle{--progress:20;width:168px;height:168px;border-radius:50%;background:conic-gradient(var(--primary) calc(var(--progress)*1%),#e5e7eb 0);display:grid;place-items:center}.progress-circle>div{width:126px;height:126px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center}.progress-circle strong{font-size:32px;color:var(--dark)}.progress-circle span{display:block;color:var(--muted);font-size:13px;font-weight:800}.check-list,.clean-list{list-style:none;margin:15px 0 0;padding:0}.check-list li,.clean-list li{padding:13px 0;border-top:1px solid var(--line);color:var(--text);display:flex;gap:10px;align-items:center}.check-list li:before{content:"";width:10px;height:10px;border-radius:50%;background:#cbd5e1}.check-list li.done:before{background:var(--success)}.check-list li.active:before{background:var(--warning)}.info-row{display:flex;justify-content:space-between;gap:16px;padding:14px 15px;border-radius:15px;background:#f8fafc;border:1px solid var(--line);margin-top:10px}.info-row span{color:var(--muted);font-weight:700}.info-row strong{color:var(--dark);text-align:right}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-group label{display:block;font-weight:800;color:var(--dark);margin-bottom:7px}.form-control{width:100%;height:48px;border:1px solid var(--line);border-radius:14px;padding:0 14px;font:inherit;outline:none;background:#fff}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.1)}textarea.form-control{height:130px;padding:14px;resize:vertical}.table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background:#fff;min-width:720px}th,td{text-align:left;padding:15px;border-bottom:1px solid var(--line);font-size:14px}th{background:#f8fafc;color:var(--dark);font-weight:900}td{color:var(--text)}.status-dot{display:inline-flex;align-items:center;gap:7px;font-weight:900}.status-dot:before{content:"";width:9px;height:9px;border-radius:99px;background:var(--warning)}.status-dot.done:before{background:var(--success)}.alert-item{padding:16px;border-radius:18px;border:1px solid var(--line);margin-top:12px}.alert-item.danger{background:#fff1f2;border-color:#fecdd3}.alert-item.info{background:#eff6ff;border-color:#bfdbfe}.alert-item.success{background:#f0fdf4;border-color:#bbf7d0}.alert-item strong{color:var(--dark)}.alert-item p{margin:7px 0 0;color:var(--muted);line-height:1.55}.empty-state{text-align:center;padding:28px}.empty-state div{font-size:42px}.empty-state h4{font-size:20px;color:var(--dark);margin:12px 0 6px}.empty-state p{color:var(--muted);margin:0}.footer{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:13px;padding:24px 4px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eff6ff,#f5f3ff)}.auth-card{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}.auth-brand{text-align:center;margin-bottom:24px}.auth-brand .brand-logo{margin:0 auto 12px}.auth-brand h1{margin:0;color:var(--dark)}.auth-brand p{color:var(--muted);margin:6px 0 0}.full-width{width:100%;margin-top:14px}.sidebar-overlay{display:none}
@media(max-width:1200px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}.page-hero{flex-direction:column}.topbar{height:auto;align-items:flex-start}.topbar-right{flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:900px){.sidebar{transform:translateX(-100%);width:282px}.sidebar.show{transform:translateX(0)}.sidebar-overlay.show{display:block;position:fixed;inset:0;background:rgba(15,23,42,.58);z-index:999}.main-content{margin-left:0;padding:15px}.menu-toggle{display:grid;place-items:center}.topbar{top:10px;border-radius:20px}.topbar-left h2{font-size:16px}.profile-chip span,.date-pill{display:none}.page-hero h1{font-size:31px}.form-grid{grid-template-columns:1fr}.footer{flex-direction:column}.card{padding:19px}}
@media(max-width:560px){.grid-4,.grid-3{grid-template-columns:1fr}.topbar{flex-direction:column}.topbar-left,.topbar-right{width:100%;justify-content:space-between}.page-hero{margin:20px 0}.page-hero h1{font-size:28px}.hero-actions{width:100%;display:grid;grid-template-columns:1fr}.stat-card{min-height:auto}.info-row{flex-direction:column;gap:5px}.info-row strong{text-align:left}.card-heading{flex-direction:column}.language-mini-form select{max-width:130px}}