@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap";:root{--bg-main: #0b0f19;--bg-card: rgba(18, 26, 43, .75);--bg-card-hover: rgba(28, 39, 63, .85);--border-color: rgba(255, 255, 255, .1);--border-accent: rgba(99, 102, 241, .3);--primary: #6366f1;--primary-hover: #4f46e5;--primary-glow: rgba(99, 102, 241, .4);--secondary: #ec4899;--accent: #8b5cf6;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--glass-bg: rgba(15, 23, 42, .8);--glass-border: rgba(255, 255, 255, .12);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--font-heading: "Outfit", sans-serif;--font-body: "Plus Jakarta Sans", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-main);color:var(--text-main);min-height:100vh;background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(236,72,153,.12) 0px,transparent 50%),radial-gradient(at 50% 100%,rgba(139,92,246,.15) 0px,transparent 50%);background-attachment:fixed;overflow-x:hidden;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow)}.glass-card{background:#16203599;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;transition:all .25s ease-in-out}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-accent);transform:translateY(-2px);box-shadow:0 12px 24px -10px var(--primary-glow)}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 2rem;border-bottom:1px solid var(--border-color);background:#0b0f19d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:100}.brand-logo{display:flex;align-items:center;gap:.75rem;font-size:1.4rem;font-weight:800;background:linear-gradient(135deg,#a5b4fc,#6366f1,#ec4899);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-tabs{display:flex;gap:.5rem;background:#ffffff0d;padding:.35rem;border-radius:var(--radius-md);border:1px solid var(--border-color)}.nav-btn{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.25rem;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text-muted);font-family:var(--font-heading);font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease}.nav-btn:hover{color:var(--text-main);background:#ffffff0d}.nav-btn.active{background:var(--primary);color:#fff;box-shadow:0 4px 14px var(--primary-glow)}.user-badge{display:flex;align-items:center;gap:.75rem}.role-pill{font-size:.75rem;font-weight:700;text-transform:uppercase;padding:.25rem .6rem;border-radius:20px;letter-spacing:.05em}.role-pill.admin{background:#ec489933;color:#f472b6;border:1px solid rgba(236,72,153,.4)}.role-pill.user{background:#10b98133;color:#34d399;border:1px solid rgba(16,185,129,.4)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.75rem 1.5rem;font-family:var(--font-heading);font-weight:600;font-size:.95rem;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 4px 16px var(--primary-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6366f199;opacity:.95}.btn-secondary{background:#ffffff14;color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:#ffffff26;border-color:#fff3}.btn-danger{background:#ef444433;color:#fca5a5;border:1px solid rgba(239,68,68,.4)}.btn-danger:hover{background:#ef444459}.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}.form-group label{font-size:.9rem;font-weight:600;color:var(--text-muted)}.input-field,.textarea-field{width:100%;padding:.85rem 1.1rem;background:#0f172a99;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-main);font-family:var(--font-body);font-size:.95rem;transition:all .2s ease}.input-field:focus,.textarea-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);background:#0f172ad9}.timer-box{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:30px;background:#f59e0b26;border:1px solid rgba(245,158,11,.3);color:#fbbf24;font-family:var(--font-heading);font-weight:700;font-size:1.1rem}.timer-box.warning{animation:pulse-red 1.5s infinite;background:#ef444433;border-color:#ef444480;color:#f87171}@keyframes pulse-red{0%{transform:scale(1)}50%{transform:scale(1.04)}to{transform:scale(1)}}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:700}.badge-success{background:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.3)}.badge-failed{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.badge-warning{background:#f59e0b26;color:#fbbf24;border:1px solid rgba(245,158,11,.3)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#030712d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1.5rem;animation:fadeIn .2s ease-out}.modal-content{background:var(--bg-card);border:1px solid var(--border-accent);border-radius:var(--radius-lg);padding:2rem;max-width:550px;width:100%;box-shadow:0 20px 40px #00000080}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.container{max-width:1280px;margin:0 auto;padding:2rem 1.5rem}.toast-alert{position:fixed;bottom:2rem;right:2rem;background:#0f172af2;border:1px solid var(--border-accent);padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:0 10px 30px #00000080;z-index:2000;display:flex;align-items:center;gap:.75rem;animation:slideUp .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes slideUp{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){body{background-attachment:scroll}.navbar{flex-direction:column;gap:.85rem;padding:.85rem 1rem;align-items:stretch}.brand-logo{justify-content:center;font-size:1.15rem}.user-badge{justify-content:space-between;width:100%;gap:.5rem}.container{padding:1rem .75rem}.dashboard-header{flex-direction:column;align-items:stretch!important;gap:1rem}.nav-tabs{width:100%;overflow-x:auto;white-space:nowrap;justify-content:space-between}.nav-btn{flex:1;justify-content:center;padding:.55rem .65rem;font-size:.82rem;white-space:nowrap}.teacher-grid-two-col{grid-template-columns:1fr!important}.criteria-grid-responsive{grid-template-columns:repeat(2,1fr)!important;gap:.5rem!important}.modal-content{padding:1.25rem!important;width:95%!important;max-height:92vh!important}.toast-alert{left:1rem;right:1rem;bottom:1rem;justify-content:center}.input-field,.textarea-field{font-size:16px!important}.task-header-row{flex-direction:column;align-items:flex-start!important;gap:.75rem}}@media (max-width: 480px){.brand-logo span{font-size:1rem}.criteria-grid-responsive{grid-template-columns:1fr!important}.nav-btn{font-size:.78rem;padding:.45rem .5rem}.glass-panel{padding:1.25rem!important}}