@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";.student-landing{--primary-400: #b0a3ff;--primary-500: #8b73ec;--primary-600: #7960d8;--accent-purple: #9b80ef;--bg-card: #171720;--bg-input: #101017;--border-color: #35333f;--text-secondary: #b6b2c5;--text-muted: #9c97ac;min-height:100vh;min-height:100dvh;background:radial-gradient(ellipse 520px 380px at 50% 35%,#7660be19,transparent 85%),radial-gradient(ellipse 440px 220px at 50% 70%,#50417e0b,transparent 90%),#0d0d13;display:flex;flex-direction:column}.student-landing .landing-main{flex:1;display:flex;align-items:center;justify-content:center;padding:64px 24px 40px}.student-landing .landing-entry{width:100%;max-width:464px;min-width:0;scroll-margin-top:24px}.student-landing .entry-card{position:relative;overflow:hidden;padding:36px 36px 0;border-radius:22px;border:1px solid transparent;background:linear-gradient(145deg,#1d1c27,#15151e 58%) padding-box,linear-gradient(145deg,#6e5d8b88,#34313f 40%,#2b2934 80%) border-box;box-shadow:0 24px 80px #00000038,0 2px 5px #00000018}.student-landing .entry-card:before{content:"";position:absolute;top:0;left:22%;right:22%;height:1px;background:linear-gradient(90deg,transparent,#baa3edaa,transparent);pointer-events:none}.student-landing .entry-card:hover{transform:none;border-color:transparent;box-shadow:0 24px 80px #00000038,0 2px 5px #00000018}.student-landing .entry-heading{text-align:left;margin-bottom:28px}.student-landing .entry-brand{display:flex;align-items:center;gap:12px;padding-bottom:28px;margin-bottom:27px;border-bottom:1px solid #ffffff0a}.student-landing .entry-brand-mark{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border:1px solid #b4a0ef21;border-radius:13px;background:linear-gradient(145deg,#9c80e91c,#9c80e905)}.student-landing .entry-brand strong{display:block;font-size:.82rem;font-weight:600;letter-spacing:.06em;color:#eeebf7}.student-landing .entry-brand div>span{display:block;color:#aaa4ba;font-size:.66rem;margin-top:4px;line-height:1.5}.student-landing .entry-eyebrow{display:block;font-size:.58rem;letter-spacing:.17em;font-weight:600;color:#b0a0d7;margin-bottom:9px}.student-landing .entry-heading h1{font-size:2rem;font-weight:600;line-height:1.2;letter-spacing:-.045em;color:#f3f0fa;margin-bottom:10px}.student-landing .entry-heading p{color:var(--text-secondary);font-size:.82rem;margin:0;line-height:1.65}.student-landing .entry-fields{border:0;min-width:0}.student-landing .input{min-width:0;min-height:49px;background-color:#111119;border-color:#3a3547;border-radius:10px;font-size:.84rem;color:#e4e0ef;padding-block:13px}.student-landing .input:hover:not(:disabled){border-color:#635672}.student-landing .input:focus{border-color:#a58ae5;box-shadow:0 0 0 3px #a58ae514}.student-landing .input::placeholder{color:#8f899f;opacity:1;text-transform:none}.student-landing .input-label{font-size:.73rem;font-weight:500;margin-bottom:9px;color:#d7d1e3}.student-landing .input-label.required:after{color:#bba5df;font-size:.7rem}.student-landing .entry-select{position:relative}.student-landing .entry-select>svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#a99bc5;pointer-events:none}.student-landing .entry-select .input{padding-left:44px;padding-right:38px;cursor:pointer}.student-landing select option{background:#1a1823;color:#e8e2f3}.student-landing .btn{border-radius:10px;font-weight:500}.student-landing .btn-primary{background:linear-gradient(110deg,#9075df,#7f65d3);border:1px solid #b69beb40;box-shadow:0 3px 12px #8565ca18,inset 0 1px #ffffff14;color:#fff;font-size:.84rem;min-height:49px}.student-landing .btn-primary:hover:not(:disabled){background:linear-gradient(110deg,#a086ed,#8d72de);box-shadow:0 3px 16px #8565ca25;transform:none}.student-landing .btn-secondary{background:#292432;border-color:#40374d;box-shadow:none;color:#e1d7ee;font-size:.8rem}.student-landing .btn-secondary:hover:not(:disabled){background:#332b3e;border-color:#6a577c;transform:none}.student-landing .entry-exam-summary{display:flex;flex-wrap:wrap;gap:8px 14px;color:#ada5bf;font-size:.67rem;margin:-6px 0 22px}.student-landing .entry-exam-summary span{display:flex;align-items:center;gap:6px}.student-landing .entry-exam-summary svg{color:#b09bd6}.student-landing .entry-password{position:relative}.student-landing .entry-password input{padding-right:64px}.student-landing .entry-password button{position:absolute;right:9px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:#c2aee8;padding:8px;font-size:.71rem;cursor:pointer}.student-landing .entry-load-error{color:#f1abbc;font-size:.8rem}.student-landing .entry-load-error button{margin-top:12px}.student-landing .entry-links{display:flex;justify-content:center;align-items:center;gap:20px;margin:6px -36px 0;padding:21px 24px;border-top:1px solid #ffffff08;background:#0000000d;font-size:.71rem}.student-landing .entry-links a{display:inline-flex;align-items:center;gap:8px;color:#bfb5d0}.student-landing .entry-links a svg{color:#8b7c9f;transition:transform .15s ease}.student-landing .entry-links a:hover{color:#e6d8ff}.student-landing .entry-links a:hover svg{transform:translate(2px)}.student-landing .entry-links>span{color:#60556f}.student-landing .entry-help{display:flex;justify-content:center;align-items:center;gap:7px;color:#a69bb8;font-size:.66rem;text-align:center;margin-top:22px}.student-landing .entry-help svg{color:#9682b0;flex-shrink:0}.student-landing .footer{background:transparent;border:0;padding:20px 24px}.student-landing .footer-content{gap:6px}.student-landing .footer-credit,.student-landing .footer-copyright{font-size:.63rem;color:#91869f}.student-landing .footer .dev-name-btn{color:#b0a0cb;font-weight:500}.portal-skip-link{position:fixed;top:-100px;left:16px;padding:10px 18px;border-radius:8px;background:#fff;color:#132737;z-index:1500}.portal-skip-link:focus{top:12px}.student-landing :focus-visible{outline:2px solid #b29ae5;outline-offset:4px}.admin-portal :focus-visible{outline:2px solid #78ddc2;outline-offset:4px}@media (max-width: 480px){.student-landing .landing-main{padding:32px 20px}.student-landing .entry-card{padding:28px 26px 0;border-radius:20px}.student-landing .entry-brand{gap:10px;padding-bottom:24px;margin-bottom:24px}.student-landing .entry-brand div>span{max-width:200px;font-size:.62rem}.student-landing .entry-heading h1{font-size:1.85rem}.student-landing .entry-links{margin-inline:-26px;padding:20px 16px;gap:15px}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.student-landing *,.admin-portal *{animation-duration:.01ms!important;transition-duration:.01ms!important}}:root{--primary-50: #f0f3ff;--primary-100: #dbe0ff;--primary-200: #c0c8ff;--primary-300: #98a5ff;--primary-400: #6f7cff;--primary-50: #eef2ff;--primary-500: #4f46e5;--primary-600: #4338ca;--primary-700: #3730a3;--primary-800: #312e81;--primary-900: #1e1b4b;--accent-purple: #a855f7;--accent-cyan: #06b6d4;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--bg-dark: #07070b;--bg-card: #0d0d16;--bg-card-hover: #121220;--bg-surface: #0a0a0f;--bg-input: #121222;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #0f172a;--border-color: #1c1c2e;--border-color-hover: #2b2b45;--success: #10b981;--warning: #f59e0b;--error: #f43f5e;--info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .6);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6), 0 4px 6px -4px rgba(0, 0, 0, .6);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .7), 0 8px 10px -6px rgba(0, 0, 0, .7);--shadow-glow: 0 0 25px rgba(79, 70, 229, .25);--shadow-glow-success: 0 0 25px rgba(16, 185, 129, .25);--shadow-glow-error: 0 0 25px rgba(244, 63, 94, .25);--glass-bg: rgba(13, 13, 22, .7);--glass-border: rgba(255, 255, 255, .05);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: .375rem;--radius-md: .625rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--z-dropdown: 1000;--z-modal: 1100;--z-toast: 1200;--z-overlay: 1300}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-dark);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 10% 10%,rgba(79,70,229,.15) 0%,transparent 45%),radial-gradient(circle at 90% 90%,rgba(168,85,247,.12) 0%,transparent 45%),radial-gradient(circle at 50% 50%,rgba(6,182,212,.06) 0%,transparent 55%);pointer-events:none;z-index:-1}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--text-primary)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{color:var(--text-secondary);margin-bottom:var(--space-md)}a{color:var(--primary-400);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-300)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.65rem 1.25rem;font-size:.95rem;font-weight:600;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff;border-color:#ffffff14;box-shadow:0 4px 15px #4f46e54d}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-400),var(--primary-500));transform:translateY(-2px);box-shadow:0 6px 20px #4f46e566,var(--shadow-glow)}.btn-secondary{background:#ffffff0f;color:var(--text-primary);border:1px solid rgba(255,255,255,.12)}.btn-secondary:hover:not(:disabled){background:#ffffff1f;border-color:#ffffff40;transform:translateY(-2px)}.btn-warning{background:linear-gradient(135deg,var(--warning),#d97706);color:#0f172a;box-shadow:0 4px 15px #f59e0b4d}.btn-warning:hover:not(:disabled){background:linear-gradient(135deg,#fbbf24,var(--warning));transform:translateY(-2px);box-shadow:0 6px 20px #f59e0b66,0 0 25px #f59e0b40}.btn-info{background:linear-gradient(135deg,var(--info),#1d4ed8);color:#fff;box-shadow:0 4px 15px #3b82f64d}.btn-info:hover:not(:disabled){background:linear-gradient(135deg,#60a5fa,var(--info));transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666,0 0 25px #3b82f640}.btn-success{background:linear-gradient(135deg,var(--success),#059669);color:#fff;box-shadow:0 4px 15px #10b9814d}.btn-success:hover:not(:disabled){background:linear-gradient(135deg,#10b981,var(--success));transform:translateY(-2px);box-shadow:0 6px 20px #10b98166,var(--shadow-glow-success)}.btn-danger{background:linear-gradient(135deg,var(--error),#e11d48);color:#fff;box-shadow:0 4px 15px #f43f5e4d}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#f43f5e,var(--error));transform:translateY(-2px);box-shadow:0 6px 20px #f43f5e66,var(--shadow-glow-error)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:#ffffff0a;color:var(--text-primary)}.btn-lg{padding:var(--space-md) var(--space-xl);font-size:1.1rem}.btn-sm{padding:var(--space-xs) var(--space-md);font-size:.875rem}.btn-icon{padding:var(--space-sm);aspect-ratio:1}.input-group{display:flex;flex-direction:column;gap:var(--space-xs)}.input-label{font-size:.875rem;font-weight:600;color:var(--text-secondary)}.input-label.required:after{content:" *";color:var(--error)}.input{width:100%;padding:var(--space-md);font-size:1rem;font-family:inherit;color:var(--text-primary);background:#00000040;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px #4f46e526;background:#00000059}.input::placeholder{color:var(--text-muted)}.input:disabled{opacity:.6;cursor:not-allowed}.input-error{border-color:var(--error)}.input-error:focus{box-shadow:0 0 0 3px #f43f5e26}.error-text{font-size:.813rem;color:var(--error)}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg 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var(--border-color)}.card-title{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.card-body{display:flex;flex-direction:column;gap:var(--space-md)}.stat-card{background:#0d0d16bf;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-xl);padding:var(--space-lg);display:flex;align-items:flex-start;gap:var(--space-lg);transition:all var(--transition-base);box-shadow:0 8px 32px #00000059}.stat-card:hover{transform:translateY(-4px);border-color:#4f46e533;box-shadow:0 15px 35px #0006,0 0 25px #4f46e50d}.stat-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg);font-size:1.5rem}.stat-icon.primary{background:#4f46e526;color:var(--primary-300)}.stat-icon.success{background:#10b98126;color:var(--success)}.stat-icon.warning{background:#f59e0b26;color:var(--warning)}.stat-icon.error{background:#f43f5e26;color:var(--error)}.stat-icon.info{background:#06b6d426;color:var(--accent-cyan)}.stat-content{flex:1}.stat-value{font-size:2.25rem;font-weight:800;color:var(--text-primary);line-height:1.2;letter-spacing:-.02em}.stat-label{font-size:.875rem;color:var(--text-secondary);margin-top:2px}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;font-size:.75rem;font-weight:500;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px}.badge-primary{background:#6366f133;color:var(--primary-400)}.badge-success{background:#22c55e33;color:var(--success)}.badge-warning{background:#eab30833;color:var(--warning)}.badge-error{background:#ef444433;color:var(--error)}.badge-info{background:#06b6d433;color:var(--accent-cyan)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-color)}table{width:100%;border-collapse:collapse}th,td{padding:var(--space-md);text-align:left;border-bottom:1px solid var(--border-color)}th{background:var(--bg-surface);font-weight:600;color:var(--text-secondary);font-size:.813rem;text-transform:uppercase;letter-spacing:.5px}tbody tr{transition:background var(--transition-fast)}tbody tr:hover{background:var(--bg-card-hover)}tbody tr:last-child td{border-bottom:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-lg);animation:fadeIn .2s ease}.modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);animation:slideUp .3s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);border-bottom:1px solid var(--border-color)}.modal-title{font-size:1.25rem;font-weight:600}.modal-close{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:var(--space-xs);border-radius:var(--radius-md);transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-surface);color:var(--text-primary)}.modal-body{padding:var(--space-xl)}.modal-footer{display:flex;gap:var(--space-md);justify-content:flex-end;padding:var(--space-lg);border-top:1px solid var(--border-color)}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--space-lg)}.page{padding:var(--space-xl) 0;flex:1}.page-header{margin-bottom:var(--space-2xl)}.page-title{font-size:1.75rem;font-weight:700;margin-bottom:var(--space-xs)}.page-subtitle{color:var(--text-secondary);font-size:1rem}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-error{color:var(--error)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-500);border-radius:50%;animation:spin 1s linear infinite}.spinner-sm{width:20px;height:20px;border-width:2px}.alert{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);border-left:4px solid}.alert-success{background:#22c55e1a;border-color:var(--success);color:var(--success)}.alert-error{background:#ef44441a;border-color:var(--error);color:var(--error)}.alert-warning{background:#eab3081a;border-color:var(--warning);color:var(--warning)}.alert-info{background:#3b82f61a;border-color:var(--info);color:var(--info)}.warning-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#ef4444f2;z-index:var(--z-overlay);display:flex;align-items:center;justify-content:center;padding:var(--space-xl)}.warning-content{text-align:center;color:#fff;animation:shake .5s ease}.warning-icon{font-size:5rem;margin-bottom:var(--space-lg)}.warning-title{font-size:2rem;font-weight:700;margin-bottom:var(--space-md)}.warning-text{font-size:1.25rem;opacity:.9;margin-bottom:var(--space-xl)}.footer{background:var(--bg-surface);border-top:1px solid var(--border-color);padding:var(--space-lg) 0;margin-top:auto}.footer-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);text-align:center}.footer-credit{color:var(--text-secondary);font-size:.875rem}.footer-credit a{color:var(--primary-400)}.footer-copyright{color:var(--text-muted);font-size:.813rem}.question-nav{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.question-nav-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-weight:700;font-size:.9rem;cursor:pointer;border:1px solid rgba(255,255,255,.08);background:#ffffff08;color:var(--text-secondary);transition:all var(--transition-fast)}.question-nav-btn:hover{border-color:var(--primary-400);color:var(--primary-300);background:#4f46e514}.question-nav-btn.current{background:var(--primary-500);border-color:var(--primary-500);color:#fff;box-shadow:0 0 15px #4f46e566}.question-nav-btn.answered{background:#10b98126;border-color:#10b9814d;color:var(--success)}.question-nav-btn.flagged{background:#f59e0b26;border-color:#f59e0b4d;color:var(--warning)}.timer{display:flex;align-items:center;gap:var(--space-sm);font-size:1.25rem;font-weight:600;font-family:var(--font-mono);color:var(--text-primary);padding:var(--space-sm) var(--space-md);background:#ffffff05;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.05);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.timer.warning{border-color:var(--warning);color:var(--warning);animation:pulse 1s infinite}.timer.critical{border-color:var(--error);color:var(--error);animation:pulse .5s infinite}.timer-icon{font-size:1.25rem}.sidebar{width:260px;background:var(--bg-surface);border-right:1px solid var(--border-color);height:100vh;position:fixed;left:0;top:0;display:flex;flex-direction:column;z-index:var(--z-dropdown)}.sidebar-header{padding:var(--space-lg);border-bottom:1px 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var(--border-color)}.main-content{margin-left:260px;flex:1}.empty-state{text-align:center;padding:var(--space-3xl)}.empty-state-icon{font-size:4rem;color:var(--text-muted);margin-bottom:var(--space-lg)}.empty-state-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-sm)}.empty-state-text{color:var(--text-secondary);margin-bottom:var(--space-lg)}.progress-container{width:100%;height:8px;background:var(--bg-surface);border-radius:var(--radius-full);overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,var(--primary-500),var(--accent-purple));border-radius:var(--radius-full);transition:width var(--transition-slow)}@media (max-width: 1024px){.sidebar{transform:translate(-100%);transition:transform var(--transition-base)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-surface)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-color-hover)}::selection{background:#6366f14d;color:var(--text-primary)}:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}.admin-portal{--primary-50: #e6fcfb;--primary-100: #bef7f5;--primary-200: #81edeb;--primary-300: #3ce0de;--primary-400: #10c8c6;--primary-500: #0eacab;--primary-600: #0c8a89;--primary-700: #0a6c6b;--primary-800: #085251;--primary-900: #063d3c;--accent-purple: #7c4dff;--accent-cyan: #00e5ff;--accent-emerald: #00e676;--accent-amber: #ffea00;--accent-rose: #ff1744;--bg-dark: #08090f;--bg-card: #0f111a;--bg-card-hover: #151824;--bg-surface: #0b0c12;--bg-input: #151825;--border-color: #1e2235;--border-color-hover: #2d334e;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #020617;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .6);--shadow-md: 0 4px 12px -2px rgba(0, 0, 0, .5), 0 2px 6px -2px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .7), 0 8px 12px -6px rgba(0, 0, 0, .7);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .8);--shadow-glow: 0 0 25px rgba(14, 172, 171, .25);--shadow-glow-success: 0 0 25px rgba(0, 230, 118, .25);--shadow-glow-error: 0 0 25px rgba(255, 23, 68, .25);--glass-bg: rgba(15, 17, 26, .75);--glass-border: rgba(255, 255, 255, .05);--radius-sm: .375rem;--radius-md: .625rem;--radius-lg: .875rem;--radius-xl: 1.25rem;--radius-2xl: 1.75rem;--radius-full: 9999px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;font-family:var(--font-sans);background-color:var(--bg-dark);background-image:radial-gradient(circle at 10% 10%,rgba(14,172,171,.12) 0%,transparent 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span{background:linear-gradient(135deg,var(--primary-400),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;display:inline-block;margin-bottom:4px}.admin-portal .sidebar-nav{padding:1.25rem 1rem;overflow-y:auto}.admin-portal .sidebar-link{margin-bottom:.5rem;padding:.875rem 1.25rem;border-radius:var(--radius-lg);color:var(--text-secondary);font-size:.95rem;font-weight:500;border:1px solid transparent;display:flex;align-items:center;gap:var(--space-md);text-decoration:none;transition:all var(--transition-base)}.admin-portal .sidebar-link:hover{background:#ffffff08;border-color:#ffffff0d;color:var(--text-primary);transform:translate(4px)}.admin-portal .sidebar-link.collapsed{justify-content:center;padding:.875rem 0;gap:0}.admin-portal .sidebar-link.collapsed:hover{transform:none!important}.admin-portal .sidebar-link.active{background:linear-gradient(135deg,#0eacab26,#7c4dff14);border-color:#0eacab40;color:var(--text-primary);font-weight:600;box-shadow:0 4px 20px #0003}.admin-portal .sidebar-link.active .sidebar-link-icon{color:var(--primary-300)}.admin-portal .sidebar-link-icon{font-size:1.25rem;width:24px;text-align:center;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:color var(--transition-fast)}.admin-portal .sidebar-footer{padding:1.5rem;border-top:1px solid rgba(255,255,255,.05);background:#ffffff03}.admin-portal .main-content{margin-left:280px;flex:1;display:flex;flex-direction:column;transition:margin-left .3s cubic-bezier(.4,0,.2,1)}.admin-portal .page{padding:2.5rem 2rem;flex:1}.admin-portal .container{margin-left:auto;margin-right:auto}.admin-portal .main-content .container{margin-left:0;margin-right:auto}.admin-portal .footer{padding:var(--space-lg) 2rem}.admin-portal .page-header{margin-bottom:2.5rem}.admin-portal .page-title{font-size:2.25rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,var(--text-primary) 30%,#a5b4fc 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.admin-portal .page-subtitle{color:var(--text-secondary);font-size:.95rem;margin-top:.25rem}.admin-portal .card{background:#0f111a99;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-xl);padding:1.75rem;box-shadow:0 8px 30px #0006;transition:all var(--transition-base)}.admin-portal .card:hover{transform:translateY(-2px);border-color:#0eacab4d;box-shadow:0 12px 40px #0eacab1a,0 8px 30px #00000080}.admin-portal .card-header{border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:1.25rem;margin-bottom:1.25rem;display:flex;align-items:center;justify-content:space-between}.admin-portal .card-title{font-size:1.15rem;font-weight:700;letter-spacing:-.01em;color:var(--text-primary)}.admin-portal .stat-card{background:#0f111aa6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-xl);padding:1.5rem;display:flex;align-items:flex-start;gap:var(--space-lg);box-shadow:0 8px 30px #00000059;transition:all var(--transition-base);position:relative;overflow:hidden}.admin-portal .stat-card:after{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:transparent;transition:all var(--transition-base)}.admin-portal .stat-card:hover{transform:translateY(-4px);border-color:#ffffff14;box-shadow:0 15px 35px #00000080,0 0 25px #0eacab1a}.admin-portal .stat-card:hover:after{background:linear-gradient(90deg,var(--primary-500),var(--accent-purple))}.admin-portal .stat-icon{width:50px;height:50px;border-radius:var(--radius-lg);font-size:1.25rem;display:flex;align-items:center;justify-content:center;transition:transform var(--transition-base)}.admin-portal .stat-card:hover .stat-icon{transform:scale(1.1)}.admin-portal .stat-icon.primary{background:#0eacab26;color:var(--primary-300)}.admin-portal .stat-icon.success{background:#00e67626;color:var(--accent-emerald)}.admin-portal .stat-icon.info{background:#00e5ff26;color:var(--accent-cyan)}.admin-portal .stat-icon.error{background:#ff174426;color:var(--accent-rose)}.admin-portal .stat-value{font-size:2.25rem;font-weight:800;line-height:1.2;letter-spacing:-.03em;background:linear-gradient(135deg,#fff 40%,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.admin-portal .stat-label{font-weight:500;color:var(--text-secondary);font-size:.85rem;margin-top:2px}.admin-portal .btn{font-weight:600;border-radius:var(--radius-md);padding:.65rem 1.25rem;letter-spacing:-.01em;transition:all var(--transition-base)}.admin-portal .btn-primary{background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 15px #0eacab4d}.admin-portal .btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-400),var(--primary-500));transform:translateY(-2px);box-shadow:0 6px 20px #0eacab66,var(--shadow-glow)}.admin-portal .btn-secondary{background:#ffffff08;color:var(--text-primary);border:1px solid rgba(255,255,255,.08)}.admin-portal .btn-secondary:hover:not(:disabled){background:#ffffff14;border-color:#ffffff26;transform:translateY(-2px)}.admin-portal .btn-ghost{color:var(--text-secondary)}.admin-portal .btn-ghost:hover:not(:disabled){background:#ffffff0a;color:var(--text-primary)}.admin-portal .btn-danger{background:linear-gradient(135deg,var(--error),#cf2a2a);box-shadow:0 4px 15px #ff17444d}.admin-portal .btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#ff335c,var(--error));transform:translateY(-2px);box-shadow:0 6px 20px #ff174466,var(--shadow-glow-error)}.admin-portal .btn-success{background:linear-gradient(135deg,var(--success),#00c853);box-shadow:0 4px 15px #00e6764d}.admin-portal .btn-success:hover:not(:disabled){background:linear-gradient(135deg,#1ff481,var(--success));transform:translateY(-2px);box-shadow:0 6px 20px #00e67666,var(--shadow-glow-success)}.admin-portal .btn-google{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;background:#ffffff0a!important;color:var(--text-primary)!important;border:1px solid rgba(255,255,255,.08)!important;font-weight:600;transition:all var(--transition-base)}.admin-portal .btn-google:hover:not(:disabled){background:#ffffff14!important;border-color:#ffffff26!important;transform:translateY(-2px);box-shadow:0 4px 15px #0003}.admin-portal .table-container{border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.05);background:#00000026}.admin-portal th{background:#0f111ae6;color:var(--text-secondary);font-weight:700;font-size:.75rem;letter-spacing:.05em;padding:1.1rem var(--space-md);border-bottom:1px solid rgba(255,255,255,.08)}.admin-portal td{padding:1.1rem var(--space-md);border-bottom:1px solid rgba(255,255,255,.04)}.admin-portal tbody tr{transition:all var(--transition-fast)}.admin-portal tbody tr:hover{background:#ffffff05}.admin-portal .input{background:#0003;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);color:#fff;transition:all var(--transition-base)}.admin-portal .input:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #0eacab26;background:#00000059}.admin-portal .badge{font-weight:600;font-size:.7rem;padding:.3rem .75rem;border-radius:6px;border:1px solid transparent}.admin-portal .badge-primary{background:#0eacab1a;color:var(--primary-300);border-color:#0eacab33}.admin-portal .badge-success{background:#00e6761a;color:var(--accent-emerald);border-color:#00e67633}.admin-portal .badge-warning{background:#ffea001a;color:#ffea00;border-color:#ffea0033}.admin-portal .badge-error{background:#ff17441a;color:var(--accent-rose);border-color:#ff174433}.admin-portal .badge-info{background:#00e5ff1a;color:var(--accent-cyan);border-color:#00e5ff33}.admin-portal .modal{background:var(--bg-card);border:1px solid rgba(255,255,255,.08);box-shadow:0 30px 60px #000c,0 0 50px #0eacab0d}.admin-portal .modal-header{border-bottom:1px solid rgba(255,255,255,.05)}.admin-portal .modal-footer{border-top:1px solid rgba(255,255,255,.05)}.admin-portal ::-webkit-scrollbar-track{background:var(--bg-dark)}.admin-portal ::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}.admin-portal ::-webkit-scrollbar-thumb:hover{background:var(--border-color-hover)}.admin-portal .switch{position:relative;display:inline-block;width:48px;height:24px;flex-shrink:0}.admin-portal .switch input{opacity:0;width:0;height:0}.admin-portal .slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--bg-dark);transition:.3s ease;border-radius:var(--radius-full);border:1px solid var(--border-color)}.admin-portal .slider:before{position:absolute;content:"";height:16px;width:16px;left:3px;bottom:3px;background-color:var(--text-muted);transition:.3s ease;border-radius:50%}.admin-portal .switch input:checked+.slider{background-color:#0eacab26;border-color:var(--primary-500)}.admin-portal .switch input:checked+.slider:before{transform:translate(24px);background-color:var(--primary-500)}.admin-portal{--bg-dark: #0d1520;--bg-card: #151f2c;--bg-card-hover: #1a2938;--bg-surface: #101a27;--bg-input: #101a27;--border-color: #293646;--primary-300: #93e7cf;--primary-400: #72d9bd;--primary-500: #29866f;--primary-600: #216e5b;--accent-emerald: #7cddba;--accent-cyan: #89bff4;--accent-rose: #f399a6;--accent-amber: #e8c580;--text-primary: #eff4fa;--text-secondary: #acbacb;--text-muted: #92a3b8;background:var(--bg-dark);font-size:.9rem}.admin-portal .sidebar{width:248px;background:#111b28;box-shadow:none;border-right:1px solid #263241;height:100dvh}.admin-portal .sidebar.collapsed{width:80px}.admin-portal .sidebar-header{padding:25px 22px;min-height:96px;background:none}.admin-portal .sidebar-brand{font-size:1.05rem}.admin-portal .sidebar-brand span{background:none;-webkit-text-fill-color:#9aafc1;color:#9aafc1;font-size:.56rem;letter-spacing:.12em}.admin-portal .sidebar-nav{padding:26px 14px}.sidebar-section-label{font-size:.58rem;letter-spacing:.16em;color:#8195ad;margin:0 14px 15px}.admin-portal .sidebar-link{padding:11px 14px;font-size:.81rem;border-radius:8px;margin-bottom:7px}.admin-portal .sidebar-link:hover{transform:none;background:#ffffff06}.admin-portal .sidebar-link.active{background:#6edbb914;border-color:#6edbb926;color:#9ce9d1;box-shadow:none}.admin-portal .sidebar-link.active .sidebar-link-icon{color:#91dfc7}.admin-portal .sidebar-footer{padding:18px;background:none}.sidebar-workspace-note{display:flex;gap:8px;align-items:center;font-size:.65rem;color:#93aeac;border-bottom:1px solid #ffffff0d;padding-bottom:17px;margin-bottom:18px}.admin-portal .main-content{margin-left:248px;min-width:0}.admin-portal .main-content.sidebar-collapsed{margin-left:80px}.admin-portal .main-content>.container{max-width:1600px;width:100%;margin-inline:auto}.admin-portal .page{padding:32px}.admin-topbar{min-height:72px;padding:16px 32px;border-bottom:1px solid #263241;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#101925}.admin-breadcrumb{display:flex;gap:14px;align-items:center;color:#8093aa;font-size:.77rem}.admin-breadcrumb strong{color:#cdd9e5;font-weight:500}.admin-topbar-actions{display:flex;align-items:center;gap:20px}.workspace-role{border:1px solid #314153;padding:3px 10px;border-radius:5px;font-size:.64rem;color:#bbcbdd}.admin-portal .mobile-menu-toggle,.sidebar-backdrop{display:none}.admin-portal .page-header{margin-bottom:26px;flex-wrap:wrap;gap:16px}.admin-portal .page-title{font-size:1.8rem;font-weight:600;background:none;-webkit-text-fill-color:currentColor;letter-spacing:-.035em}.admin-portal .page-subtitle{font-size:.82rem;margin-top:8px}.dashboard-heading{display:flex;justify-content:space-between;align-items:center;gap:24px}.dashboard-eyebrow{color:#83bdaf;font-size:.6rem;letter-spacing:.17em;margin-bottom:10px;font-weight:600}.dashboard-status{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;font-size:.66rem;color:#9cadbf}.dashboard-status>span{display:flex;gap:8px;align-items:center}.admin-portal .status-dot{display:inline-block;width:6px;height:6px;background:#79d3b5;border-radius:50%;flex-shrink:0}.admin-portal .card{background:#151f2c;border:1px solid #2a3645;border-radius:12px;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;padding:22px;min-width:0}.admin-portal .card:hover{transform:none;box-shadow:none;border-color:#354355}.admin-portal .card-header{border-bottom:0;padding-bottom:0;margin-bottom:22px;gap:12px}.admin-portal .card-title{font-size:.95rem;font-weight:600;letter-spacing:-.02em}.admin-portal .stat-card{display:flex;flex-direction:row-reverse;justify-content:space-between;background:#151f2c;padding:22px 18px;border:1px solid #2a3645;border-radius:12px;box-shadow:none;gap:12px;min-width:0}.admin-portal .stat-card:hover{transform:translateY(-2px);border-color:#548e81;box-shadow:none}.admin-portal .stat-card:after{display:none}.admin-portal .faculty-metrics .stat-card{flex-direction:column;gap:6px}.admin-portal .stat-icon{width:36px;height:36px;flex-shrink:0;border-radius:10px}.admin-portal .stat-icon svg{width:18px;height:18px}.admin-portal .stat-icon.primary{color:#aeb5f3;background:#aeb5f312}.admin-portal .stat-icon.success{color:#8cdfbc;background:#8cdfbc12}.admin-portal .stat-icon.info{color:#8bb8ed;background:#8bb8ed12}.admin-portal .stat-icon.error{color:#eda2ae;background:#eda2ae12}.admin-portal .stat-content{min-width:0;flex:1}.admin-portal .stat-value{font-size:2rem;font-weight:600;background:none;-webkit-text-fill-color:currentColor}.admin-portal .stat-label{font-size:.75rem;margin-top:5px}.metric-caption{margin-top:18px;color:#8fa3b9;font-size:.59rem;line-height:1.5}.metric-caption span{margin-left:4px;color:#9bafc4}.dashboard-insights{display:grid;grid-template-columns:1.45fr 1fr;gap:24px}.panel-description{color:#91a4b9;font-size:.7rem;margin-top:5px}.period-pill{border:1px solid #334354;padding:5px 10px;border-radius:6px;color:#bacada;font-size:.62rem;white-space:nowrap}.activity-total{font-size:1.9rem;font-weight:500;line-height:1.1}.activity-total span{font-size:.68rem;font-weight:400;color:#9aaec1;margin-left:6px}.activity-chart{display:flex;gap:14px;height:170px;margin-top:22px;padding:0 8px;background:repeating-linear-gradient(to top,transparent 0,transparent 43px,#ffffff06 44px,transparent 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.badge-info{background:#89bff40c;border-color:#89bff420;color:#9bc5ef}.admin-portal .badge-warning{background:#e8c5800c;border-color:#e8c58020;color:#e8c580}.admin-portal .badge-error{background:#f399a60c;border-color:#f399a620;color:#f399a6}.admin-portal .input{background:#101a27;border-color:#354557;color:#e8f0f7}.admin-portal .input:focus{background:#101a27;border-color:#72d9bd;box-shadow:0 0 0 3px #72d9bd16}.admin-portal select option{background:#152233;color:#e8f0f7}.dashboard-maintenance summary{cursor:pointer;font-size:.8rem;color:#bfccd9}.dashboard-maintenance summary span{color:#9aabbd;margin-left:12px;font-size:.68rem}.dashboard-maintenance[open] summary{margin-bottom:26px}.exam-search-toolbar{display:flex;gap:16px;margin-bottom:18px}.exam-search-field{position:relative;flex:1}.exam-search-field>svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#93a8bd}.exam-search-field .input{padding-left:44px}.exam-sort{max-width:190px}.exam-result-count{font-size:.7rem;color:#94a9bf;margin-top:16px}.dashboard-skeleton{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.dashboard-skeleton>div{height:150px;border-radius:12px;background:linear-gradient(100deg,#172331,#233343,#172331);background-size:200% 100%;animation:workspace-loading 1.5s infinite}.dashboard-skeleton p{grid-column:1 / -1;color:#aab9c9}@keyframes workspace-loading{to{background-position:-200% 0}}.admin-portal .footer{background:#101925;border-top:1px solid #253243}.admin-portal .footer .container{max-width:none}@media (min-width: 1200px) and (max-width: 1350px){.admin-portal .dashboard-metrics{gap:14px}.metric-caption{font-size:.55rem}}@media (max-width: 1199px){.admin-portal .dashboard-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-insights,.admin-portal .dashboard-recent{grid-template-columns:1fr}.completion-summary{justify-content:flex-start}}@media (max-width: 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.stat-icon{width:29px;height:29px}.admin-portal .stat-value{font-size:1.7rem}.metric-caption{font-size:.58rem;margin-top:12px}.admin-portal .card{padding:18px}.dashboard-skeleton{grid-template-columns:1fr 1fr}.admin-portal .footer{padding-inline:18px}.exam-search-toolbar{flex-wrap:wrap}.exam-search-field{flex-basis:100%}.exam-sort{max-width:none}}@media (max-width: 390px){.admin-portal .stat-card{flex-direction:column}.completion-summary{gap:18px}.dashboard-maintenance summary span{display:block;margin-left:0;margin-top:6px}}