@import "https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Merriweather:wght@700;900&display=swap";:root{--font-sans:"Poppins", sans-serif;--font-display:"Merriweather", serif;--bg-primary:#050d1f;--bg-secondary:#0a1830;--bg-card:#0e2040;--bg-card-hover:#122650;--border-color:#1e3a6e;--primary:#c8a63e;--primary-hover:#e0bc52;--primary-light:#c8a63e1f;--primary-border:#c8a63e59;--secondary:#1565c0;--secondary-hover:#1976d2;--secondary-light:#1565c026;--accent-red:#c0392b;--accent-red-hover:#e74c3c;--danger:#e05252;--danger-hover:#cc3030;--danger-light:#e052521f;--warning:#f0a500;--warning-light:#f0a50026;--info:#1e88e5;--info-light:#1e88e526;--text-main:#eef2fb;--text-muted:#7b9cc4;--text-dark:#050d1f;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #00000059;--shadow-lg:0 10px 28px #0006;--shadow-xl:0 20px 40px #00000080;--shadow-gold:0 0 20px #c8a63e40;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--transition:all .25s cubic-bezier(.4, 0, .2, 1);--text-color:var(--text-main);--bg-hover:var(--bg-card-hover)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;overflow-x:hidden}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);letter-spacing:-.01em;color:var(--text-main);font-weight:700}h1{font-size:2.25rem;line-height:2.75rem}h2{font-size:1.75rem;line-height:2.25rem}h3{font-size:1.2rem;line-height:1.75rem}a{color:var(--primary);transition:var(--transition);text-decoration:none}a:hover{color:var(--primary-hover)}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);letter-spacing:.02em;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.875rem;font-weight:600;display:inline-flex}.btn-primary{color:#0a1830;background:linear-gradient(135deg,#c8a63e,#e0bc52);border-color:#c8a63e;font-weight:700}.btn-primary:hover{background:linear-gradient(135deg,#e0bc52,#f0cc62);transform:translateY(-1px);box-shadow:0 0 18px #c8a63e80}.btn-secondary{border-color:var(--border-color);color:var(--text-main);background-color:#0000}.btn-secondary:hover{background-color:var(--bg-card-hover);border-color:var(--primary);color:var(--primary)}.btn-success{color:#fff;background-color:#27ae60}.btn-success:hover{background-color:#2ecc71;box-shadow:0 0 15px #27ae6066}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:var(--danger-hover);box-shadow:0 0 15px #e0525266}.btn-sm{border-radius:var(--radius-sm);padding:6px 12px;font-size:.78rem}.btn-xs{border-radius:var(--radius-sm);padding:3px 8px;font-size:.72rem}.btn-disabled{opacity:.45;cursor:not-allowed}.app-layout{background-color:var(--bg-primary);min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border-color);background:linear-gradient(#07152b 0%,#050d1f 100%);flex-direction:column;justify-content:space-between;width:260px;padding:24px;display:flex;position:relative}.sidebar:before{content:"";background:linear-gradient(90deg,#c8a63e,#e0bc52,#c8a63e);height:3px;position:absolute;top:0;left:0;right:0}.sidebar-logo{font-family:var(--font-sans);color:var(--primary);letter-spacing:.02em;align-items:center;gap:10px;margin-bottom:36px;font-size:1.4rem;font-weight:800;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.sidebar-item{border-radius:var(--radius-md);color:var(--text-muted);transition:var(--transition);cursor:pointer;border:1px solid #0000;align-items:center;gap:12px;padding:11px 14px;font-size:.9rem;font-weight:500;display:flex}.sidebar-item:hover{color:var(--primary);background-color:#c8a63e14;border-color:#c8a63e26}.sidebar-item.active{color:var(--primary);border-left:3px solid var(--primary);border-radius:0 var(--radius-md) var(--radius-md) 0;background:linear-gradient(135deg,#c8a63e26,#c8a63e0d);border-top-color:#c8a63e33;border-bottom-color:#c8a63e33;border-right-color:#c8a63e33;padding-left:11px}.sidebar-profile{border-top:1px solid var(--border-color);align-items:center;gap:12px;padding-top:16px;display:flex}.sidebar-avatar{border-radius:var(--radius-full);color:#0a1830;background:linear-gradient(135deg,#c8a63e,#e0bc52);border:2px solid #c8a63e4d;justify-content:center;align-items:center;width:40px;height:40px;font-size:1rem;font-weight:800;display:flex}.main-content{flex-direction:column;flex:1;gap:28px;padding:36px 40px;display:flex;overflow-y:auto}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition);padding:24px}.card:hover{box-shadow:var(--shadow-lg);border-color:#c8a63e40;transform:translateY(-2px)}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;display:grid}.form-group{margin-bottom:20px}.form-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:.82rem;font-weight:600;display:block}.form-control{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-main);font-family:var(--font-sans);transition:var(--transition);background-color:#071428;padding:11px 14px;font-size:.93rem}.form-control:focus{border-color:var(--primary);background-color:#0a1830;outline:none;box-shadow:0 0 0 3px #c8a63e26}select.form-control{cursor:pointer;appearance:auto}.badge{border-radius:var(--radius-full);letter-spacing:.04em;text-transform:uppercase;align-items:center;padding:4px 10px;font-size:.72rem;font-weight:700;display:inline-flex}.badge-primary{color:var(--primary);background-color:#c8a63e26;border:1px solid #c8a63e4d}.badge-success{color:#27ae60;background-color:#27ae6026;border:1px solid #27ae604d}.badge-warning{color:var(--warning);background-color:#f0a50026;border:1px solid #f0a5004d}.badge-danger{color:var(--danger);background-color:#e0525226;border:1px solid #e052524d}.custom-table-container{border-radius:var(--radius-md);border:1px solid var(--border-color);width:100%;overflow-x:auto}.custom-table{border-collapse:collapse;text-align:left;width:100%;font-size:.88rem}.custom-table th{color:var(--primary);border-bottom:2px solid var(--primary-border);text-transform:uppercase;letter-spacing:.06em;background:linear-gradient(135deg,#0a1830,#0e2040);padding:14px 20px;font-size:.78rem;font-weight:700}.custom-table td{border-bottom:1px solid var(--border-color);background-color:var(--bg-card);transition:var(--transition);padding:15px 20px}.custom-table tr:hover td{background-color:var(--bg-card-hover)}.custom-table tr:last-child td{border-bottom:none}.modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;background-color:#050d1fd9;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.modal-content{border:1px solid var(--primary-border);border-radius:var(--radius-lg);width:620px;max-width:92%;max-height:90vh;box-shadow:var(--shadow-gold), var(--shadow-xl);background:linear-gradient(160deg,#0e2040 0%,#071428 100%);flex-direction:column;gap:20px;padding:30px;display:flex;overflow-y:auto}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-bottom:15px;display:flex}.modal-close{color:var(--text-muted);cursor:pointer;transition:var(--transition);background:0 0;border:none;font-size:1.5rem}.modal-close:hover{color:var(--primary)}@keyframes pulseGold{0%{box-shadow:0 0 5px #c8a63e33}50%{box-shadow:0 0 20px #c8a63e80}to{box-shadow:0 0 5px #c8a63e33}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.ai-glow{border-color:var(--primary);animation:2s ease-in-out infinite pulseGold}.animate-in{animation:.35s forwards fadeInUp}.gold-shimmer{background:linear-gradient(90deg,#c8a63e 0%,#f0d060 40%,#c8a63e 60%,#e0bc52 100%) 0 0/200%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;animation:3s linear infinite shimmer}.glass-panel{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0e2040bf;border:1px solid #c8a63e1f}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--primary-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:var(--transition);flex-direction:column;gap:10px;padding:24px;display:flex;position:relative;overflow:hidden}.stat-card:after{content:"";background:linear-gradient(90deg, transparent, var(--primary), transparent);opacity:0;height:2px;transition:var(--transition);position:absolute;bottom:0;left:0;right:0}.stat-card:hover{border-color:var(--primary-border)}.stat-card:hover:after{opacity:1}.welcome-banner{border:1px solid var(--primary-border);border-radius:var(--radius-lg);background:linear-gradient(135deg,#0e2040 0%,#071428 60%,#0a1830 100%);padding:32px;position:relative;overflow:hidden}.welcome-banner:before{content:"";background:radial-gradient(circle,#c8a63e1f 0%,#0000 70%);border-radius:50%;width:220px;height:220px;position:absolute;top:-60px;right:-60px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin-anim{animation:.8s linear infinite spin;display:inline-block}.exam-question-item{position:relative}.question-hover-controls{opacity:.25;transition:opacity .2s;display:flex!important}.exam-question-item:hover .question-hover-controls{opacity:1}