@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary-color: #4F46E5;--primary-hover: #4338CA;--bg-color: #F8FAFC;--surface-color: #FFFFFF;--text-primary: #0F172A;--text-secondary: #64748B;--border-color: #E2E8F0;--success-color: #10B981;--error-color: #EF4444;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--transition: all .2s cubic-bezier(.4, 0, .2, 1);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 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var(--border-color);margin-top:1rem}.flex{display:flex}.grid{display:grid}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-4{gap:1rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-5{gap:1.25rem}.gap-6{gap:1.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-1{margin-top:.25rem}.mt-8{margin-top:2rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}.mb-7{margin-bottom:1.75rem}.mb-8{margin-bottom:2rem}.mr-4{margin-right:1rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-8{padding:2rem}.px-4{padding-left:1rem;padding-right:1rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.text-sm{font-size:.875rem;line-height:1.25rem}.fixed{position:fixed}.sticky{position:sticky}.bottom-0{bottom:0}.left-0{left:0}.right-0{right:0}.z-10{z-index:10}.z-20{z-index:20}.shrink-0{flex-shrink:0}.text-center{text-align:center}.text-muted{color:var(--text-secondary)}.table-container{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}th{font-weight:600;color:var(--text-secondary);background-color:#f8fafc}tr:hover td{background-color:#f1f5f9}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.navbar{position:sticky;top:0;z-index:50;background-color:var(--surface-color);border-bottom:1px solid var(--border-color);padding-top:max(.75rem,var(--safe-top));padding-bottom:.75rem}.navbar-inner{width:100%}.navbar-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:2.75rem}.navbar-menu-trigger{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-left:-.35rem;border:none;border-radius:var(--radius-md);background:#f1f5f9;color:var(--text-primary);cursor:pointer;transition:var(--transition);flex-shrink:0}.navbar-menu-trigger:hover{background:#e2e8f0;color:var(--primary-color)}.navbar-links-desktop{display:none;align-items:center;gap:1.25rem;flex-wrap:wrap;justify-content:flex-end}.logo{font-size:clamp(1rem,2.8vw,1.25rem);font-weight:700;color:var(--primary-color);text-decoration:none;display:flex;align-items:center;gap:.5rem;min-width:0;flex:1}.logo-short{display:inline;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logo-full{display:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.navbar-user-pill{color:var(--text-secondary);font-weight:600;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.navbar-signout-btn{padding:.45rem 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.7rem;min-width:2.4rem;cursor:pointer;transition:var(--transition)}.exam-qchip.answered{border-color:#10b98159;background:#d1fae5cc;color:#065f46}.exam-qchip.active{border-color:#4f46e58c;background:#eef2fff2;color:var(--primary-color)}.exam-nav-toggle .hidden,.hidden{display:none}@media (min-width: 640px){.sm\:inline{display:inline}}@media (min-width: 1024px){.exam-grid{grid-template-columns:minmax(0,1fr) 340px;gap:1.25rem}.exam-nav{display:block}.exam-qchips,.exam-nav-close{display:none}}@media (max-width: 1023.98px){.exam-nav{display:block;position:fixed;left:max(1rem,var(--safe-left));right:max(1rem,var(--safe-right));bottom:calc(96px + var(--safe-bottom));top:auto;max-height:min(62vh,520px);overflow:auto;transform:translateY(12px);opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s 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ease;z-index:40}.result-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}.result-nav-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:.5rem}.result-nav-item{border:1px solid rgba(226,232,240,.95);background:#ffffffbf;color:var(--text-secondary);font-weight:900;border-radius:.8rem;padding:.55rem 0;cursor:pointer;transition:var(--transition)}.result-nav-item:hover{transform:translateY(-1px);box-shadow:0 10px 18px #0206170f}.result-nav-item.correct{border-color:#10b98159;background:#d1fae5cc;color:#065f46}.result-nav-item.wrong{border-color:#ef44444d;background:#fee2e2cc;color:#991b1b}.result-nav-item.unanswered{border-color:#94a3b88c;background:#e2e8f0bf;color:#334155}@media (min-width: 1024px){.result-top-grid{grid-template-columns:360px minmax(0,1fr);align-items:stretch}.result-nav{left:auto;right:1.5rem;bottom:1.5rem;width:420px}.result-nav-grid{grid-template-columns:repeat(10,minmax(0,1fr))}}.admin-dashboard{display:flex;min-height:100vh;background:var(--bg-color)}.admin-dashboard-sidebar{width:260px;flex-shrink:0;border-right:1px solid var(--border-color);background:var(--surface-color);display:flex;flex-direction:column;position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto;z-index:60}.admin-dashboard-brand{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.1rem;border-bottom:1px solid var(--border-color)}.admin-dashboard-logo{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.1rem;color:var(--primary-color);text-decoration:none}.admin-dashboard-sidebar-close{display:none;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:var(--radius-md)}.admin-dashboard-sidebar-close:hover{background:#f1f5f9;color:var(--text-primary)}.admin-dashboard-nav{display:flex;flex-direction:column;gap:.25rem;padding:.75rem;flex:1}.admin-dashboard-nav-item{display:flex;align-items:center;gap:.65rem;padding:.65rem .85rem;border-radius:var(--radius-md);font-weight:600;font-size:.92rem;color:var(--text-secondary);text-decoration:none;transition:var(--transition)}.admin-dashboard-nav-item:hover{background:#f1f5f9;color:var(--text-primary)}.admin-dashboard-nav-item.active{background:#4f46e51f;color:var(--primary-color)}.admin-dashboard-sidebar-footer{padding:.75rem 1rem 1rem;border-top:1px solid var(--border-color)}.admin-dashboard-back{display:flex;align-items:center;gap:.45rem;font-size:.88rem;font-weight:700;color:var(--text-secondary);text-decoration:none}.admin-dashboard-back:hover{color:var(--primary-color)}.admin-dashboard-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a59;z-index:55;border:none;cursor:pointer}.admin-dashboard-main{flex:1;min-width:0;display:flex;flex-direction:column}.admin-dashboard-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1rem 1.5rem;background:var(--surface-color);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:40}.admin-dashboard-header-left{display:flex;align-items:center;gap:.75rem}.admin-dashboard-menu-btn{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--surface-color);color:var(--text-primary);cursor:pointer}.admin-dashboard-menu-btn:hover{background:#f8fafc}.admin-dashboard-title{margin:0;font-size:1.2rem;font-weight:800;color:var(--text-primary)}.admin-dashboard-header-right{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.admin-dashboard-user{font-size:.88rem;font-weight:600;color:var(--text-secondary);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-dashboard-content{flex:1;padding:1.5rem 1.5rem 2.5rem;width:100%;max-width:1280px;margin:0 auto}.admin-dashboard-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.25rem}.admin-dashboard-card{transition:var(--transition);border:1px solid var(--border-color)!important}.admin-dashboard-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#4f46e540!important}.admin-dashboard-card-icon{width:48px;height:48px;border-radius:var(--radius-md);display:grid;place-items:center;margin-bottom:.75rem}@media (max-width: 900px){.admin-dashboard-sidebar{position:fixed;left:0;top:0;height:100vh;height:100dvh;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);padding-left:var(--safe-left);transform:translate(-100%);transition:transform .22s 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