@import url(https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap);:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--secondary:#8b5cf6;--accent:#ec4899;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:#3b82f6;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border:#475569;--glass-bg:#1e293bb3;--glass-border:#94a3b81a;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a;--shadow-glow:0 0 20px #6366f14d;--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#0f172a,#1a1f3a);background:linear-gradient(135deg,var(--bg-primary) 0,#1a1f3a 100%);color:#f1f5f9;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{animation:pulse 8s ease-in-out infinite;background:radial-gradient(circle at 20% 50%,#6366f11a 0,#0000 50%),radial-gradient(circle at 80% 80%,#8b5cf61a 0,#0000 50%);content:"";height:100%;left:0;pointer-events:none;position:fixed;top:0;width:100%;z-index:-1}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.02em;line-height:1.2}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}.app{display:flex;flex-direction:column;min-height:100vh;padding-left:3rem;padding-left:var(--space-2xl);padding-right:3rem;padding-right:var(--space-2xl)}.page-container{margin:0 auto;max-width:1400px;padding:2rem;padding:var(--space-xl);width:100%}.content-wrapper{flex:1 1;padding-top:80px}.loading-screen{align-items:center;display:flex;flex-direction:column;gap:1.5rem;gap:var(--space-lg);justify-content:center;min-height:100vh}.loader{animation:spin 1s linear infinite;border:4px solid #94a3b81a;border-top-color:#6366f1;border:4px solid var(--glass-border);border-radius:9999px;border-radius:var(--radius-full);border-top-color:var(--primary);height:60px;width:60px}.loading-screen p{animation:fadeIn .5s ease-in;color:#cbd5e1;color:var(--text-secondary);font-size:1.125rem}.navbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3;background:var(--glass-bg);border-bottom:1px solid #94a3b81a;border-bottom:1px solid var(--glass-border);box-shadow:0 4px 6px -1px #0000001a;box-shadow:var(--shadow-md);left:0;padding:1rem 2rem;padding:var(--space-md) var(--space-xl);position:fixed;right:0;top:0;z-index:1000}.navbar h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#818cf8,#ec4899);background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text;font-size:1.5rem}.navbar-right{gap:1.5rem;gap:var(--space-lg)}.navbar-user{align-items:center;background:#1e293b;background:var(--bg-secondary);border:1px solid #475569;border:1px solid var(--border);border-radius:9999px;border-radius:var(--radius-full);display:flex;gap:1rem;gap:var(--space-md);padding:.5rem 1rem;padding:var(--space-sm) var(--space-md)}.navbar-avatar{border-radius:var(--radius-full);color:#fff}.navbar-user span{color:#cbd5e1;color:var(--text-secondary);font-size:.9rem}.navbar button{background:#0000;border:1px solid #475569;border:1px solid var(--border);border-radius:.5rem;border-radius:var(--radius-md);color:#f1f5f9;color:var(--text-primary);cursor:pointer;font-weight:500;padding:.5rem 1.5rem;padding:var(--space-sm) var(--space-lg);transition:all .2s ease;transition:all var(--transition-base)}.navbar button:hover{background:#ef4444;background:var(--error);border-color:#ef4444;border-color:var(--error);transform:translateY(-1px)}.auth-container{align-items:center;display:flex;justify-content:center;min-height:100vh;overflow:hidden;padding:2rem;padding:var(--space-xl);position:relative}.auth-container:before{animation:rotate 20s linear infinite;background:radial-gradient(circle,#6366f126 0,#0000 70%);content:"";height:200%;position:absolute;right:-50%;top:-50%;width:200%}@keyframes rotate{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.auth-form{animation:slideUp .5s ease-out;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border:1px solid var(--glass-border);border-radius:1rem;border-radius:var(--radius-xl);box-shadow:0 20px 25px -5px #0000001a,0 0 20px #6366f14d;box-shadow:var(--shadow-xl),var(--shadow-glow);max-width:450px;padding:3rem;padding:var(--space-2xl);position:relative;width:100%;z-index:1}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.auth-logo{margin-bottom:2rem;margin-bottom:var(--space-xl);text-align:center}.auth-logo h2{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#818cf8,#ec4899);background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text;font-size:2rem;margin-bottom:.5rem;margin-bottom:var(--space-sm)}.auth-logo p{color:#94a3b8;color:var(--text-muted);font-size:.95rem}.auth-form form{display:flex;flex-direction:column;gap:1.5rem;gap:var(--space-lg)}.form-group{flex-direction:column}.form-group,.form-group label{display:flex;gap:.5rem;gap:var(--space-sm)}.form-group label{align-items:center;color:#cbd5e1;color:var(--text-secondary);font-size:.9rem;font-weight:500}.form-group input{background:#1e293b;background:var(--bg-secondary);border:1px solid #475569;border:1px solid var(--border);border-radius:.5rem;border-radius:var(--radius-md);color:#f1f5f9;color:var(--text-primary);font-size:1rem;padding:1rem;padding:var(--space-md);transition:all .2s ease;transition:all var(--transition-base)}.form-group input:focus{border-color:#6366f1;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a;outline:none}.form-group input::placeholder{color:#94a3b8;color:var(--text-muted)}.btn{align-items:center;border:none;border-radius:.5rem;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;font-size:1rem;font-weight:600;gap:.5rem;gap:var(--space-sm);justify-content:center;padding:1rem 2rem;padding:var(--space-md) var(--space-xl);transition:all .2s ease;transition:all var(--transition-base)}.btn-primary{background:linear-gradient(135deg,#6366f1,#4f46e5);background:linear-gradient(135deg,var(--primary),var(--primary-dark));box-shadow:0 4px 6px -1px #0000001a;box-shadow:var(--shadow-md);color:#fff}.btn-primary:hover{box-shadow:0 10px 15px -3px #0000001a,0 0 20px #6366f14d;box-shadow:var(--shadow-lg),var(--shadow-glow);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#1e293b;background:var(--bg-secondary);border:1px solid #475569;border:1px solid var(--border);color:#f1f5f9;color:var(--text-primary)}.btn-secondary:hover{background:#334155;background:var(--bg-tertiary)}.auth-footer{color:#94a3b8;color:var(--text-muted);font-size:.9rem;margin-top:1.5rem;margin-top:var(--space-lg);text-align:center}.auth-footer a{color:#818cf8;color:var(--primary-light);font-weight:500;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.dashboard{margin:0 auto;max-width:1400px;padding:2rem;padding:var(--space-xl);padding-top:100px}.dashboard-header{margin-bottom:3rem;margin-bottom:var(--space-2xl)}.dashboard-header h2{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#818cf8,#ec4899);background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text;font-size:2.5rem;margin-bottom:.5rem;margin-bottom:var(--space-sm)}.dashboard-header p{color:#94a3b8;color:var(--text-muted);font-size:1.1rem}.dashboard-grid{grid-gap:2rem;grid-gap:var(--space-xl);display:grid;gap:2rem;gap:var(--space-xl);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin-bottom:3rem;margin-bottom:var(--space-2xl)}.dashboard-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border:1px solid var(--glass-border);border-radius:1rem;border-radius:var(--radius-xl);cursor:pointer;overflow:hidden;padding:2rem;padding:var(--space-xl);position:relative;transition:all .2s ease;transition:all var(--transition-base)}.dashboard-card:before{background:linear-gradient(90deg,#6366f1,#ec4899);background:linear-gradient(90deg,var(--primary),var(--accent));content:"";height:4px;left:0;position:absolute;right:0;top:0;transform:scaleX(0);transition:transform .2s ease;transition:transform var(--transition-base)}.dashboard-card:hover:before{transform:scaleX(1)}.dashboard-card:hover{border-color:#6366f1;border-color:var(--primary);box-shadow:0 20px 25px -5px #0000001a;box-shadow:var(--shadow-xl);transform:translateY(-4px)}.card-icon{align-items:center;background:linear-gradient(135deg,#6366f1,#8b5cf6);background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:.75rem;border-radius:var(--radius-lg);display:flex;font-size:1.5rem;height:56px;justify-content:center;margin-bottom:1rem;margin-bottom:var(--space-md);width:56px}.dashboard-card h3{color:#f1f5f9;color:var(--text-primary);margin-bottom:.5rem;margin-bottom:var(--space-sm)}.dashboard-card p{color:#94a3b8;color:var(--text-muted);font-size:.95rem;line-height:1.6}.quick-stats{grid-gap:1rem;grid-gap:var(--space-md);display:grid;gap:1rem;gap:var(--space-md);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:3rem;margin-top:var(--space-2xl)}.stat-card{background:#1e293b;background:var(--bg-secondary);border:1px solid #475569;border:1px solid var(--border);border-radius:.75rem;border-radius:var(--radius-lg);padding:1.5rem;padding:var(--space-lg);text-align:center}.stat-value{color:#818cf8;color:var(--primary-light);font-size:2rem;margin-bottom:.25rem;margin-bottom:var(--space-xs)}.stat-label{color:#94a3b8;color:var(--text-muted);font-size:.875rem;letter-spacing:.05em;text-transform:uppercase}.simulation-lab{box-sizing:border-box;margin:0;min-height:100vh;padding:0;position:relative;width:100vw}.simulation-lab:not(:has(.three-column-layout)){margin:0 auto;max-width:1600px;overflow-y:auto;padding:100px 2rem 2rem;padding:100px var(--space-xl) 2rem var(--space-xl)}.simulation-header{margin-bottom:2rem;margin-bottom:var(--space-xl);margin-top:1.5rem;margin-top:var(--space-lg)}.simulation-header h2{font-size:2rem;margin-bottom:.5rem;margin-bottom:var(--space-sm)}.scenario-grid{grid-gap:1.5rem;grid-gap:var(--space-lg);display:grid;gap:1.5rem;gap:var(--space-lg);grid-template-columns:repeat(4,1fr);margin-left:auto;margin-right:auto;margin-top:2rem;margin-top:var(--space-xl);max-width:1400px;padding:0 1.5rem;padding:0 var(--space-lg)}.scenario-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border:1px solid var(--glass-border);border-radius:.75rem;border-radius:var(--radius-lg);cursor:pointer;padding:2rem;padding:var(--space-xl);transition:all .2s ease;transition:all var(--transition-base)}.scenario-card:hover{border-color:#6366f1;border-color:var(--primary);box-shadow:0 20px 25px -5px #0000001a;box-shadow:var(--shadow-xl);transform:translateY(-4px)}.scenario-card h3{color:#f1f5f9;color:var(--text-primary)}.scenario-card h3,.scenario-difficulty{margin-bottom:1rem;margin-bottom:var(--space-md)}.scenario-difficulty{background:#334155;background:var(--bg-tertiary);border-radius:9999px;border-radius:var(--radius-full);display:inline-block;font-size:.8rem;font-weight:500;padding:.25rem 1rem;padding:var(--space-xs) var(--space-md)}.scenario-difficulty.easy{color:#10b981;color:var(--success)}.scenario-difficulty.medium{color:#f59e0b;color:var(--warning)}.scenario-difficulty.hard{color:#ef4444;color:var(--error)}.chat-container{grid-gap:2rem;grid-gap:var(--space-xl);display:grid;gap:2rem;gap:var(--space-xl);grid-template-columns:1fr 300px;height:calc(100vh - 200px)}.chat-main{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border:1px solid var(--glass-border);border-radius:1rem;border-radius:var(--radius-xl);display:flex;flex-direction:column;overflow:hidden}.chat-header{align-items:center;background:#1e293b;background:var(--bg-secondary);border-bottom:1px solid #475569;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:1.5rem;padding:var(--space-lg)}.messages{display:flex;flex:1 1;flex-direction:column;gap:1rem;gap:var(--space-md);overflow-y:auto;padding:2rem;padding:var(--space-xl)}.message{animation:messageIn .3s ease-out;border-radius:.75rem;border-radius:var(--radius-lg);max-width:70%;padding:1rem 1.5rem;padding:var(--space-md) var(--space-lg)}@keyframes messageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end;background:linear-gradient(135deg,#6366f1,#4f46e5);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.message.ai{align-self:flex-start;border:1px solid #475569;border:1px solid var(--border)}.chat-input-container,.message.ai{background:#1e293b;background:var(--bg-secondary)}.chat-input-container{border-top:1px solid #475569;border-top:1px solid var(--border);display:flex;gap:1rem;gap:var(--space-md);padding:1.5rem;padding:var(--space-lg)}.chat-input-container input{background:#334155;background:var(--bg-tertiary);border:1px solid #475569;border:1px solid var(--border);border-radius:.5rem;border-radius:var(--radius-md);color:#f1f5f9;color:var(--text-primary);flex:1 1;font-size:1rem;padding:1rem;padding:var(--space-md)}.chat-input-container input:focus{border-color:#6366f1;border-color:var(--primary);outline:none}.chat-sidebar{display:flex;flex-direction:column;gap:1.5rem;gap:var(--space-lg)}.sidebar-panel{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border:1px solid var(--glass-border);border-radius:.75rem;border-radius:var(--radius-lg);padding:1.5rem;padding:var(--space-lg)}.sidebar-panel h4{color:#f1f5f9;color:var(--text-primary);font-size:1rem;letter-spacing:.05em;margin-bottom:1rem;margin-bottom:var(--space-md);text-transform:uppercase}.admin-panel{margin:0 auto;max-width:1400px;padding:2rem;padding:var(--space-xl);padding-top:100px}.admin-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:3rem;margin-bottom:var(--space-2xl)}.admin-tabs{border-bottom:2px solid #475569;border-bottom:2px solid var(--border);display:flex;gap:1rem;gap:var(--space-md);margin-bottom:2rem;margin-bottom:var(--space-xl);padding-bottom:0}.admin-tab{background:#0000;border:none;border-bottom:2px solid #0000;color:#94a3b8;color:var(--text-muted);cursor:pointer;font-weight:500;margin-bottom:-2px;padding:1rem 1.5rem;padding:var(--space-md) var(--space-lg);transition:all .2s ease;transition:all var(--transition-base)}.admin-tab.active{border-bottom-color:#6366f1;border-bottom-color:var(--primary);color:#818cf8;color:var(--primary-light)}.admin-table{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border:1px solid var(--glass-border);border-radius:.75rem;border-radius:var(--radius-lg);overflow:hidden;width:100%}.admin-table table{border-collapse:collapse;width:100%}.admin-table th{background:#1e293b;background:var(--bg-secondary);color:#cbd5e1;color:var(--text-secondary);font-size:.875rem;font-weight:600;letter-spacing:.05em;text-align:left;text-transform:uppercase}.admin-table td,.admin-table th{padding:1rem 1.5rem;padding:var(--space-md) var(--space-lg)}.admin-table td{border-top:1px solid #475569;border-top:1px solid var(--border);color:#f1f5f9;color:var(--text-primary)}.admin-table tr:hover{background:#1e293b;background:var(--bg-secondary)}.training-center{padding-top:100px}.course-grid{grid-gap:1.5rem;grid-gap:var(--space-lg);gap:1.5rem;gap:var(--space-lg);grid-template-columns:repeat(4,1fr);margin-left:auto;margin-right:auto;margin-top:2rem;margin-top:var(--space-xl);max-width:1400px;padding:0 1.5rem;padding:0 var(--space-lg)}.course-card{transition:all .2s ease;transition:all var(--transition-base)}.course-card:hover{box-shadow:0 20px 25px -5px #0000001a;box-shadow:var(--shadow-xl);transform:translateY(-4px)}.course-thumbnail{background:linear-gradient(135deg,#6366f1,#8b5cf6);background:linear-gradient(135deg,var(--primary),var(--secondary));font-size:3rem}.analytics{margin:0 auto;max-width:1400px;padding:2rem;padding:var(--space-xl);padding-top:100px}.analytics-grid{grid-gap:2rem;grid-gap:var(--space-xl);display:grid;gap:2rem;gap:var(--space-xl);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin-top:2rem;margin-top:var(--space-xl)}.chart-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border:1px solid var(--glass-border);border-radius:1rem;border-radius:var(--radius-xl)}.chart-card,.coach-panel{padding:2rem;padding:var(--space-xl)}.coach-panel{margin:0 auto;max-width:1400px;padding-top:100px}.advice-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border-left:4px solid #6366f1;border:1px solid var(--glass-border);border-left:4px solid var(--primary);border-radius:.75rem;border-radius:var(--radius-lg);margin-bottom:1.5rem;margin-bottom:var(--space-lg);padding:2rem;padding:var(--space-xl)}.text-gradient{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#818cf8,#ec4899);background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text}.badge{border-radius:9999px;border-radius:var(--radius-full);display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.05em;padding:.25rem 1rem;padding:var(--space-xs) var(--space-md);text-transform:uppercase}.badge-success{background:#10b98133;color:#10b981;color:var(--success)}.badge-warning{background:#f59e0b33;color:#f59e0b;color:var(--warning)}.badge-error{background:#ef444433;color:#ef4444;color:var(--error)}.badge-info{background:#3b82f633;color:#3b82f6;color:var(--info)}@media (max-width:1400px){.course-grid,.scenario-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:1024px){.course-grid,.scenario-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.navbar{padding:1rem;padding:var(--space-md)}.navbar h1{font-size:1.25rem}.course-grid,.dashboard-grid,.scenario-grid{grid-template-columns:1fr;padding:0 1rem;padding:0 var(--space-md)}.chat-container{grid-template-columns:1fr}.chat-sidebar{display:none}.auth-form{padding:2rem;padding:var(--space-xl)}h1{font-size:2rem}h2{font-size:1.5rem}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}@keyframes 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ease}.course-card:hover{border-color:#818cf8;border-color:var(--primary-light);box-shadow:0 20px 40px #6366f133;transform:translateY(-8px)}.course-thumbnail{align-items:center;display:flex;height:200px;justify-content:center;overflow:hidden;position:relative}.course-thumbnail:before{background:linear-gradient(180deg,#0000,#0000004d);bottom:0;content:"";left:0;position:absolute;right:0;top:0}.course-content{padding:2rem;padding:var(--space-xl)}.video-analysis-container{display:flex;flex-wrap:wrap;gap:1.5rem;gap:var(--space-lg);margin:1.5rem 0;margin:var(--space-lg) 0}.video-section{flex:1 1;min-width:640px}.analysis-panel{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#1e293bb3;background:var(--glass-bg);border:1px solid #94a3b81a;border:1px solid var(--glass-border);border-radius:.75rem;border-radius:var(--radius-lg);box-shadow:0 10px 15px -3px #0000001a;box-shadow:var(--shadow-lg);flex:1 1;min-width:300px;padding:1.5rem;padding:var(--space-lg)}.analysis-panel 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