@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--bg-dark:#070913;--bg-darker:#030408;--bg-card:#0d1324bf;--bg-card-solid:#0d1324;--bg-card-hover:#16213ed9;--accent-cyan:#00f2fe;--accent-cyan-glow:#00f2fe59;--accent-blue:#3b82f6;--accent-indigo:#6366f1;--accent-purple:#8b5cf6;--accent-green:#10b981;--accent-emerald:#34d399;--accent-amber:#f59e0b;--accent-red:#ef4444;--text-main:#f8fafc;--text-muted:#94a3b8;--text-dim:#64748b;--border-glow:#00f2fe4d;--border-glass:#ffffff14;--border-glass-bright:#ffffff29;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-full:9999px;--shadow-glow:0 0 35px #00f2fe26;--shadow-card:0 16px 40px #00000080;--font-heading:"Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-body);-webkit-font-smoothing:antialiased;background-image:radial-gradient(at 15% 10%,#00f2fe1a 0%,#0000 45%),radial-gradient(at 85% 90%,#6366f11a 0%,#0000 45%),radial-gradient(#8b5cf60d 0%,#0000 60%),linear-gradient(90deg,#ffffff05 1px,#0000 1px),linear-gradient(#ffffff05 1px,#0000 1px);background-size:100% 100%,100% 100%,100% 100%,48px 48px,48px 48px;min-height:100vh;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-darker)}::-webkit-scrollbar-thumb{background:#ffffff29;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}.app-container{flex-direction:column;max-width:1380px;min-height:100vh;margin:0 auto;padding:0 1.5rem 3rem;display:flex}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-glass);border-radius:var(--radius-md);box-shadow:var(--shadow-card);transition:all .3s cubic-bezier(.16,1,.3,1)}.glass-panel:hover{border-color:#ffffff1f}.glass-panel-glow{border-color:var(--border-glow);box-shadow:var(--shadow-glow), var(--shadow-card)}.app-header{-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-glass-bright);border-radius:var(--radius-md);background:#0b101ed9;justify-content:space-between;align-items:center;margin-top:1.25rem;margin-bottom:2rem;padding:1.15rem 1.75rem;display:flex;box-shadow:0 10px 30px #0006}.header-brand{align-items:center;gap:1.1rem;display:flex}.header-logo-badge{width:48px;height:48px;color:var(--accent-cyan);background:linear-gradient(135deg,#00f2fe2e,#6366f12e);border:1px solid #00f2fe66;border-radius:12px;justify-content:center;align-items:center;transition:transform .3s;display:flex;box-shadow:0 0 20px #00f2fe33}.header-logo-badge:hover{transform:scale(1.05)rotate(3deg)}.nexus-badge{background:linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));color:#030712;font-weight:800;font-family:var(--font-heading);letter-spacing:2.5px;text-transform:uppercase;border-radius:5px;padding:.25rem .65rem;font-size:.725rem;box-shadow:0 0 12px #00f2fe4d}.header-title-box h1{font-family:var(--font-heading);background:linear-gradient(90deg,#fff 30%,#a5f3fc 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:.5rem;font-size:1.4rem;font-weight:700;display:flex}.header-title-box p{color:var(--text-muted);font-size:.825rem}.header-actions{align-items:center;gap:.85rem;display:flex}.status-pill{border-radius:var(--radius-full);font-size:.775rem;font-weight:700;font-family:var(--font-heading);letter-spacing:.6px;text-transform:uppercase;align-items:center;gap:.45rem;padding:.4rem .95rem;transition:all .3s;display:inline-flex}.status-pill.waiting{color:#fbbf24;background:#f59e0b24;border:1px solid #f59e0b66;box-shadow:0 0 15px #f59e0b26}.status-pill.active{color:#34d399;background:#10b98129;border:1px solid #10b98173;box-shadow:0 0 20px #10b98133}.status-pill.ended{color:#f87171;background:#ef444424;border:1px solid #ef444466}.pulse-dot{background-color:currentColor;border-radius:50%;width:8px;height:8px;animation:1.6s ease-in-out infinite pulseGlow;box-shadow:0 0 8px}@keyframes pulseGlow{0%{opacity:.6;transform:scale(.85)}50%{opacity:1;transform:scale(1.35)}to{opacity:.6;transform:scale(.85)}}.btn{font-family:var(--font-heading);border-radius:var(--radius-sm);cursor:pointer;-webkit-user-select:none;user-select:none;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.35rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .22s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn:active{transform:scale(.98)!important}.btn-primary{color:#020617;background:linear-gradient(135deg,#00f2fe 0%,#3b82f6 100%);font-weight:700;box-shadow:0 4px 20px #00f2fe4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px #00f2fe73}.btn-success{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);font-weight:700;box-shadow:0 4px 20px #10b98140}.btn-success:hover{transform:translateY(-2px);box-shadow:0 6px 25px #10b98166}.btn-danger{color:#fff;background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);font-weight:700;box-shadow:0 4px 20px #ef444440}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 6px 25px #ef444466}.btn-outline{border:1px solid var(--border-glass-bright);color:var(--text-main);background:#ffffff0a}.btn-outline:hover{background:#ffffff17;border-color:#ffffff40}.btn-tab{color:var(--text-muted);border-radius:var(--radius-sm);background:0 0;padding:.6rem 1.25rem;font-weight:600}.btn-tab:hover{color:var(--text-main);background:#ffffff0a}.btn-tab.active{color:var(--accent-cyan);background:#00f2fe24;border:1px solid #00f2fe66;box-shadow:0 0 15px #00f2fe26}.form-group{flex-direction:column;gap:.45rem;margin-bottom:1.35rem;display:flex}.form-group label{color:var(--text-muted);align-items:center;gap:.4rem;font-size:.85rem;font-weight:600;display:flex}.form-control{border-radius:var(--radius-sm);width:100%;color:var(--text-main);font-family:var(--font-body);background:#060912cc;border:1px solid #ffffff1f;outline:none;padding:.8rem 1.1rem;font-size:.95rem;transition:all .25s}.form-control:focus{border-color:var(--accent-cyan);background:#090e1ce6;box-shadow:0 0 0 3px #00f2fe2e,0 0 15px #00f2fe1a}.login-card{text-align:center;max-width:480px;margin:2.5rem auto;padding:2.75rem 2.5rem;animation:.4s cubic-bezier(.16,1,.3,1) slideUpFade}@keyframes slideUpFade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-card .icon-wrapper{width:70px;height:70px;color:var(--accent-cyan);background:#00f2fe1f;border:1px solid #00f2fe59;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1.25rem;animation:4s ease-in-out infinite floatIcon;display:flex;box-shadow:0 0 30px #00f2fe40}@keyframes floatIcon{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.live-exam-banner{border-radius:var(--radius-sm);text-align:left;background:linear-gradient(135deg,#10b98133,#00f2fe26);border:1px solid #10b98166;align-items:center;gap:.75rem;margin-bottom:1.25rem;padding:.75rem 1rem;animation:3s ease-in-out infinite pulseGlow;display:flex}.waiting-exam-banner{border-radius:var(--radius-sm);text-align:left;background:linear-gradient(135deg,#f59e0b2e,#6366f11f);border:1px solid #f59e0b66;align-items:center;gap:.75rem;margin-bottom:1.25rem;padding:.75rem 1rem;display:flex}.waiting-card{text-align:center;max-width:680px;margin:2.5rem auto;padding:3rem 2.25rem;animation:.4s slideUpFade}.radar-spinner{justify-content:center;align-items:center;width:110px;height:110px;margin:0 auto 2rem;display:flex;position:relative}.radar-ring{border:2px dashed #00f2fe73;border-radius:50%;animation:14s linear infinite spin;position:absolute;inset:0;box-shadow:0 0 25px #00f2fe26}.radar-pulse-bg{background:radial-gradient(circle,#00f2fe33 0%,#0000 70%);border-radius:50%;animation:2s ease-in-out infinite pulseGlow;position:absolute;inset:-15px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.exam-layout{grid-template-columns:1fr 340px;gap:1.5rem;display:grid}@media (width<=960px){.exam-layout{grid-template-columns:1fr}}.timer-box{border:1px solid var(--border-glass-bright);border-radius:var(--radius-md);background:#0b101eeb;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding:1.1rem 1.75rem;display:flex;box-shadow:0 8px 30px #0006}.timer-display{font-family:var(--font-mono);color:var(--accent-cyan);border-radius:var(--radius-sm);background:#00f2fe14;border:1px solid #00f2fe40;align-items:center;gap:.65rem;padding:.4rem 1.1rem;font-size:1.6rem;font-weight:700;display:flex;box-shadow:0 0 15px #00f2fe1a}.timer-display.warning{color:#ef4444;background:#ef444426;border-color:#ef444466;animation:.9s ease-in-out infinite pulseGlow;box-shadow:0 0 20px #ef444440}.question-card{flex-direction:column;min-height:460px;padding:2.25rem;display:flex}.question-header{border-bottom:1px solid var(--border-glass);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1.1rem;display:flex}.category-tag{color:#a5b4fc;font-size:.775rem;font-family:var(--font-heading);text-transform:uppercase;letter-spacing:.75px;background:#6366f129;border:1px solid #6366f159;border-radius:6px;padding:.25rem .75rem;font-weight:600}.question-text{color:#fff;margin-bottom:2rem;font-size:1.2rem;font-weight:600;line-height:1.6}.options-grid{flex-direction:column;gap:.95rem;margin-bottom:2.25rem;display:flex}.option-item{border:1px solid var(--border-glass);border-radius:var(--radius-sm);cursor:pointer;background:#06091299;align-items:center;gap:1.1rem;padding:1.1rem 1.35rem;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.option-item:hover{background:#00f2fe0f;border-color:#00f2fe59;transform:translate(4px)}.option-item.selected{border-color:var(--accent-cyan);background:linear-gradient(90deg,#00f2fe29,#3b82f61f);transform:translate(6px);box-shadow:0 0 20px #00f2fe2e}.option-key{width:36px;height:36px;font-family:var(--font-heading);color:var(--text-muted);background:#ffffff0f;border:1px solid #ffffff26;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.95rem;font-weight:700;transition:all .2s;display:flex}.option-item.selected .option-key{background:var(--accent-cyan);color:#020617;border-color:var(--accent-cyan);box-shadow:0 0 12px #00f2fe66}.question-nav-grid{grid-template-columns:repeat(4,1fr);gap:.65rem;margin-top:1rem;display:grid}.q-nav-btn{border:1px solid var(--border-glass);height:44px;color:var(--text-muted);font-family:var(--font-heading);cursor:pointer;background:#ffffff08;border-radius:8px;justify-content:center;align-items:center;font-size:.9rem;font-weight:700;transition:all .18s;display:flex}.q-nav-btn:hover{color:#fff;border-color:#ffffff40}.q-nav-btn.active{border-color:var(--accent-cyan);color:#fff;box-shadow:0 0 12px #00f2fe59}.q-nav-btn.answered{color:#34d399;background:#10b98133;border-color:#10b9818c}.q-nav-btn.flagged{color:#fbbf24;background:#f59e0b38;border-color:#f59e0b99}.data-table-wrapper{border-radius:var(--radius-sm);border:1px solid var(--border-glass);background:#06091299;overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%;font-size:.9rem}.data-table th{font-family:var(--font-heading);color:var(--text-muted);border-bottom:1px solid var(--border-glass-bright);text-transform:uppercase;letter-spacing:1px;background:#0b101ee6;padding:.95rem 1.1rem;font-size:.75rem;font-weight:700}.data-table td{border-bottom:1px solid #ffffff0a;padding:.95rem 1.1rem}.data-table tr:hover td{background:#ffffff08}.modal-overlay{-webkit-backdrop-filter:blur(12px);z-index:999;background:#02040ad9;justify-content:center;align-items:center;padding:1.5rem;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{border:1px solid var(--border-glow);border-radius:var(--radius-md);background:#0b1020;width:100%;max-width:580px;padding:2.25rem;animation:.3s slideUpFade;box-shadow:0 25px 60px #000000b3}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.1rem;margin-bottom:1.75rem;display:grid}.stat-card{border:1px solid var(--border-glass-bright);border-radius:var(--radius-sm);background:#0b101eb3;padding:1.35rem 1.5rem;transition:all .25s}.stat-card:hover{border-color:#00f2fe4d;transform:translateY(-2px)}.stat-value{font-family:var(--font-heading);color:var(--accent-cyan);margin-bottom:.2rem;font-size:1.9rem;font-weight:800;line-height:1.2}.stat-label{color:var(--text-muted);font-size:.825rem;font-weight:500}.toast-notification{z-index:10000;border-radius:var(--radius-sm);border:1px solid var(--accent-cyan);color:#fff;font-family:var(--font-heading);background:#0b101ef2;align-items:center;gap:.75rem;padding:.9rem 1.5rem;font-weight:600;animation:.3s cubic-bezier(.16,1,.3,1) slideUpFade;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 10px 30px #00f2fe40}