@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap";@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes slideRight{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes slideLeft{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.7)}70%{transform:scale(1.08)}to{opacity:1;transform:scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200%}to{background-position:200%}}@keyframes progressFill{0%{width:0%}}@keyframes checkPop{0%{opacity:0;transform:scale(0)rotate(-10deg)}60%{opacity:1;transform:scale(1.3)rotate(5deg)}to{opacity:1;transform:scale(1)rotate(0)}}@keyframes ripple{0%{opacity:.4;transform:scale(0)}to{opacity:0;transform:scale(4)}}@keyframes glowPulse{0%,to{box-shadow:0 0 #22d3ee00}50%{box-shadow:0 0 20px 4px #22d3ee40}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes accordionOpen{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes msgSlideIn{0%{opacity:0;transform:translateY(10px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes statCountUp{0%{opacity:0;transform:translateY(8px)scale(.9)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes borderGlow{0%,to{border-color:#22d3ee26}50%{border-color:#22d3ee73}}@keyframes skillValidate{0%{transform:scale(1)}30%{transform:scale(1.15);box-shadow:0 0 0 6px #22d3ee4d}60%{transform:scale(.95)}to{transform:scale(1);box-shadow:0 0 #22d3ee00}}.anim-fade-up{animation:.35s cubic-bezier(.16,1,.3,1) both fadeUp}.anim-fade-down{animation:.25s cubic-bezier(.16,1,.3,1) both fadeDown}.anim-fade-in{animation:.25s both fadeIn}.anim-scale-in{animation:.3s cubic-bezier(.16,1,.3,1) both scaleIn}.anim-pop-in{animation:.4s cubic-bezier(.16,1,.3,1) both popIn}.anim-slide-r{animation:.3s cubic-bezier(.16,1,.3,1) both slideRight}.anim-float{animation:3s ease-in-out infinite float}.anim-spin{animation:1s linear infinite spin}.anim-pulse{animation:2s ease-in-out infinite pulse}.anim-glow{animation:2s ease-in-out infinite glowPulse}.anim-border-glow{animation:2s ease-in-out infinite borderGlow}.stagger-1{animation-delay:50ms!important}.stagger-2{animation-delay:.1s!important}.stagger-3{animation-delay:.15s!important}.stagger-4{animation-delay:.2s!important}.stagger-5{animation-delay:.25s!important}.stagger-6{animation-delay:.3s!important}.accordion-content{transform-origin:top;animation:.28s cubic-bezier(.16,1,.3,1) both accordionOpen}.modal-overlay{animation:.2s both fadeIn}.modal-card{animation:.3s cubic-bezier(.16,1,.3,1) both scaleIn}.msg-appear{animation:.22s cubic-bezier(.16,1,.3,1) both msgSlideIn}.skeleton{background:linear-gradient(90deg,#ffffff0a 25%,#ffffff17 50%,#ffffff0a 75%) 0 0/200%;border-radius:8px;animation:1.5s linear infinite shimmer}.btn{transition:transform .15s cubic-bezier(.16,1,.3,1),box-shadow .15s,filter .15s,opacity .15s!important}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)scale(.97)}.btn-primary:hover:not(:disabled){filter:brightness(1.1);box-shadow:0 6px 20px #22d3ee59}.card-hover{transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s,border-color .2s}.card-hover:hover{transform:translateY(-2px);box-shadow:0 8px 32px #0000004d;border-color:#22d3ee40!important}.student-row{transition:background .15s,transform .15s cubic-bezier(.16,1,.3,1),border-color .15s!important}.student-row:hover{border-color:#22d3ee33!important;transform:translate(4px)!important}.icon-hover{transition:transform .2s cubic-bezier(.16,1,.3,1),color .15s}.icon-hover:hover{transform:scale(1.15)}.progress-fill{animation:.8s cubic-bezier(.16,1,.3,1) both progressFill}.check-pop{animation:.35s cubic-bezier(.16,1,.3,1) both checkPop}.skill-checkbox{transition:background .2s,border-color .2s,transform .15s cubic-bezier(.16,1,.3,1)!important}.skill-checkbox:hover:not(.checked){transform:scale(1.1);border-color:var(--cyan)!important}.ripple-container{position:relative;overflow:hidden}.ripple{pointer-events:none;transform-origin:50%;background:#ffffff4d;border-radius:50%;animation:.6s ease-out forwards ripple;position:absolute}.progress-badge{transition:all .5s cubic-bezier(.16,1,.3,1)!important}.logo-float{filter:drop-shadow(0 8px 24px #22d3ee4d);transition:filter .3s;animation:4s ease-in-out infinite float}.logo-float:hover{filter:drop-shadow(0 12px 32px #22d3ee80);animation-play-state:paused}.avatar-ring{transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s}.avatar-ring:hover{transform:scale(1.06);box-shadow:0 0 0 3px #22d3ee66,0 8px 24px #0ea5e959}.stat-card{transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s}.stat-card:hover{transform:translateY(-3px);box-shadow:0 12px 36px #00000040}.stat-number{animation:.5s cubic-bezier(.16,1,.3,1) both statCountUp}.group-header{transition:background .15s,padding-left .2s!important}.group-header:hover{padding-left:20px!important}.btn-icon{transition:transform .2s cubic-bezier(.16,1,.3,1),color .15s,background .15s,border-color .15s!important}.btn-icon:hover{transform:scale(1.12);color:var(--cyan)!important;border-color:var(--cyan)!important}.btn-icon:active{transform:scale(.93)}.tab-btn{transition:background .2s,color .2s,transform .15s!important}.tab-btn:not(.active):hover{transform:scale(1.02);background:#ffffff0f!important}.input{transition:border-color .2s,box-shadow .2s!important}.input:focus{box-shadow:0 0 0 3px #22d3ee1f!important}.msg-conv-item{transition:background .15s,border-left-color .15s,padding-left .2s!important}.msg-conv-item:hover{padding-left:20px!important}.resource-item{transition:background .15s,transform .15s cubic-bezier(.16,1,.3,1)!important}.resource-item:hover{transform:translate(4px)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}:root{--bg-deep:#0a0f1e;--bg-card:#111827;--bg-card2:#162032;--bg-hover:#1a2640;--border:#63b3ed1f;--border2:#63b3ed0f;--cyan:#22d3ee;--cyan-dim:#0e7490;--cyan-glow:#22d3ee26;--purple:#a855f7;--text-1:#f0f6ff;--text-2:#94a3b8;--text-3:#64748b;--danger:#ef4444;--success:#22c55e;--radius:14px;--radius-sm:8px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-deep);color:var(--text-1);min-height:100vh;font-family:DM Sans,sans-serif;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(60% 40% at 20% 10%,#22d3ee12 0%,#0000 60%),radial-gradient(50% 60% at 80% 80%,#3b82f614 0%,#0000 60%);position:fixed;inset:0}#root{z-index:1;position:relative}h1,h2,h3{font-family:Outfit,sans-serif}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.page{flex-direction:column;align-items:center;min-height:100vh;padding:24px 16px 48px;display:flex}.container{width:100%;max-width:780px}.container-wide{width:100%;max-width:1100px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card2{background:var(--bg-card2);border:1px solid var(--border2);border-radius:var(--radius);padding:20px}.btn{cursor:pointer;white-space:nowrap;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-family:DM Sans,sans-serif;font-size:14px;font-weight:500;transition:all .18s;display:inline-flex}.btn-primary{color:#0a0f1e;background:linear-gradient(135deg,#0ea5e9,#22d3ee);font-weight:600}.btn-primary:hover{filter:brightness(1.12);transform:translateY(-1px)}.btn-ghost{border:1px solid var(--border);color:var(--text-2);background:0 0}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-1)}.btn-danger{color:#f87171;background:#ef44441f;border:1px solid #ef444440}.btn-danger:hover{background:#ef444438}.btn-icon{background:var(--bg-card2);border:1px solid var(--border);color:var(--text-2);border-radius:var(--radius-sm);cursor:pointer;padding:8px}.btn-icon:hover{color:var(--cyan);border-color:var(--cyan)}.btn-sm{padding:6px 14px;font-size:13px}.input{background:var(--bg-card2);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-1);outline:none;padding:10px 14px;font-family:DM Sans,sans-serif;font-size:14px;transition:border-color .15s}.input:focus{border-color:var(--cyan)}.input::placeholder{color:var(--text-3)}select.input{cursor:pointer}select.input option{background:var(--bg-card2)}.progress-track{background:#ffffff14;border-radius:99px;height:5px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#0ea5e9,#22d3ee);border-radius:99px;height:100%;transition:width .5s}.badge{color:var(--cyan);background:#22d3ee1f;border:1px solid #22d3ee33;border-radius:99px;padding:3px 10px;font-size:12px;font-weight:500;display:inline-block}.badge-purple{color:#c084fc;background:#a855f71f;border-color:#a855f740}.tab-bar{background:var(--bg-card2);border-radius:10px;gap:4px;padding:4px;display:flex}.tab-btn{color:var(--text-2);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:9px 16px;font-family:DM Sans,sans-serif;font-size:14px;font-weight:500;transition:all .18s;display:flex}.tab-btn.active{color:#0a0f1e;background:linear-gradient(135deg,#0ea5e9,#22d3ee);font-weight:600}.skill-category{background:var(--bg-card2);border:1px solid var(--border2);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}.skill-category-header{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:14px;padding:14px 18px;transition:background .15s;display:flex}.skill-category-header:hover{background:var(--bg-hover)}.cat-icon{width:36px;height:36px;color:var(--cyan);background:linear-gradient(135deg,#0c3d5e,#164e73);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.skill-item{border-top:1px solid var(--border2);align-items:center;gap:12px;padding:11px 18px;display:flex}.skill-item:hover{background:var(--bg-hover)}.skill-checkbox{border:1.5px solid var(--text-3);cursor:pointer;background:0 0;border-radius:5px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;transition:all .15s;display:flex}.skill-checkbox.checked{background:var(--cyan);border-color:var(--cyan)}.top-header{background:var(--bg-card);border-bottom:1px solid var(--border2);z-index:100;justify-content:space-between;align-items:center;width:100%;padding:14px 24px;display:flex;position:sticky;top:0}.avatar{color:#fff;background:linear-gradient(135deg,#0e4e8a,#0ea5e9);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.avatar-lg{border-radius:22px;width:80px;height:80px}.milestone-bar{justify-content:space-between;align-items:flex-end;margin-top:12px;display:flex}.milestone{color:var(--text-3);flex-direction:column;align-items:center;gap:4px;font-size:11px;display:flex}.milestone.reached{color:var(--cyan)}.chat-area{flex-direction:column;gap:10px;padding:16px;display:flex;overflow-y:auto}.msg{border-radius:12px;max-width:78%;padding:10px 14px;font-size:14px;line-height:1.5}.msg-admin{color:#fff;background:linear-gradient(135deg,#0c4a6e,#0ea5e9);border-bottom-right-radius:4px;align-self:flex-end}.msg-student{background:var(--bg-hover);color:var(--text-1);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.student-row{background:var(--bg-card2);border:1px solid var(--border2);border-radius:var(--radius);cursor:pointer;align-items:center;gap:14px;margin-bottom:8px;padding:15px 18px;transition:all .18s;display:flex}.student-row:hover{background:var(--bg-hover);border-color:var(--border);transform:translate(2px)}.msg-layout{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:280px 1fr;height:calc(100vh - 64px);display:grid;overflow:hidden}.msg-sidebar{border-right:1px solid var(--border2);flex-direction:column;display:flex;overflow-y:auto}.msg-conv-item{cursor:pointer;border-bottom:1px solid var(--border2);align-items:center;gap:12px;padding:14px 16px;transition:background .15s;display:flex}.msg-conv-item:hover{background:var(--bg-hover)}.msg-conv-item.active{background:var(--bg-hover);border-left:2px solid var(--cyan)}.login-page{background:#f1f5f9;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:#fff;border-radius:20px;width:100%;max-width:480px;padding:40px 36px;box-shadow:0 8px 40px #0000001f}.login-input{color:#1e293b;background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;outline:none;width:100%;padding:12px 16px;font-family:DM Sans,sans-serif;font-size:15px;transition:border-color .15s}.login-input:focus{border-color:#0ea5e9}.login-input::placeholder{color:#94a3b8}.login-label{color:#475569;margin-bottom:6px;font-size:14px;font-weight:500;display:block}.login-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0ea5e9,#22d3ee);border:none;border-radius:12px;width:100%;padding:14px;font-family:DM Sans,sans-serif;font-size:15px;font-weight:600;transition:filter .18s,transform .18s}.login-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}.logo-icon{background:linear-gradient(135deg,#0ea5e9,#22d3ee);border-radius:18px;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 24px;display:flex}.admin-layout{flex-direction:column;min-height:100vh;display:flex}.admin-content{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:24px}.fade-up{animation:.3s forwards fadeUp}.fade-in{animation:.22s forwards fadeIn}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.w-full{width:100%}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-cyan{color:var(--cyan)}.text-muted{color:var(--text-2)}.text-dim{color:var(--text-3)}.text-danger{color:#f87171}