:root{--color-primary: #1a1f3a;--color-secondary: #c9a961;--color-accent: #4a90e2;--color-background: #0f1219;--color-surface: #1e2330;--color-surface-hover: #252b3d;--color-text: #e8e8e8;--color-text-muted: #9ca3af;--color-border: #2d3548;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .5);--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{background-color:var(--color-background);color:var(--color-text);overflow-x:hidden}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md);color:var(--color-text)}h1{font-size:2.5rem;background:linear-gradient(135deg,var(--color-text) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:var(--spacing-md);color:var(--color-text-muted)}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-secondary)}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-normal);background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm)}button:hover,.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}button:active,.btn:active{transform:translateY(0)}button:disabled,.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-secondary) 100%);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,#5ba3ff,#d4b971)}.btn-secondary{background:var(--color-surface);border:1px solid var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff}.btn-success{background:var(--color-success);color:#fff}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:.75rem}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem}input,textarea,select{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:.875rem;transition:all var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #4a90e21a}textarea{min-height:100px;resize:vertical;font-family:inherit}label{display:block;margin-bottom:var(--spacing-xs);font-size:.875rem;font-weight:500;color:var(--color-text)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);transition:all var(--transition-normal)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--color-accent)}.card-header{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border)}.card-title{font-size:1.25rem;font-weight:600;margin:0}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.container-sm{max-width:800px}.container-lg{max-width:1400px}.grid{display:grid;gap:var(--spacing-lg)}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:768px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.font-bold{font-weight:600}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.badge-primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.badge-success{background:var(--color-success);color:#fff;border-color:var(--color-success)}.badge-warning{background:var(--color-warning);color:#fff;border-color:var(--color-warning)}.loading{display:inline-block;width:1.5rem;height:1.5rem;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal) ease-out}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:var(--color-surface);border-radius:var(--radius-md)}::-webkit-scrollbar-thumb:hover{background:var(--color-surface-hover)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-xl);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}.video-container{position:relative;width:100%;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius-lg);background:var(--color-background)}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;border-radius:var(--radius-lg)}.navbar{background:#1e2330f2;border-bottom:1px solid var(--color-border);padding:var(--spacing-sm) 0;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 4px 30px #0000004d}.navbar-content{display:flex;justify-content:space-between;align-items:center}.navbar-brand{display:flex;align-items:center;gap:var(--spacing-md);text-decoration:none}.navbar-logo{width:50px;height:50px;object-fit:cover;border-radius:50%;border:2px solid var(--color-secondary);box-shadow:0 0 20px #c9a9614d;transition:all var(--transition-normal)}.navbar-logo:hover{transform:scale(1.05);box-shadow:0 0 30px #c9a96180}.navbar-title{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--color-secondary) 0%,#f0d78c 50%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.5px}.navbar-menu{display:flex;gap:var(--spacing-lg);align-items:center}.nav-link{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--color-text-muted);text-decoration:none;font-size:.875rem;font-weight:500;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-link:hover{color:var(--color-text);background:#ffffff0d}.admin-link{background:linear-gradient(135deg,#c9a96133,#c9a9611a);color:var(--color-secondary);border:1px solid rgba(201,169,97,.3)}.admin-link:hover{background:linear-gradient(135deg,#c9a9614d,#c9a96133);color:var(--color-secondary);border-color:var(--color-secondary)}.user-menu{display:flex;align-items:center;gap:var(--spacing-md)}.user-info{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:#ffffff0d;border-radius:var(--radius-md);border:1px solid var(--color-border)}.user-info svg{color:var(--color-accent)}.user-info span{font-size:.875rem;color:var(--color-text);max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-logout{padding:var(--spacing-sm) var(--spacing-md);background:#ef44441a;color:var(--color-danger);border:1px solid rgba(239,68,68,.3);font-size:.875rem;display:flex;align-items:center;gap:var(--spacing-xs)}.btn-logout:hover{background:#ef444433;border-color:var(--color-danger)}@media(max-width:768px){.navbar-menu{gap:var(--spacing-sm)}.navbar-title,.user-info span,.btn-logout span{display:none}h1{font-size:1.75rem}.container{padding:0 var(--spacing-md)}}.form-group{margin-bottom:var(--spacing-lg)}.form-error{color:var(--color-danger);font-size:.75rem;margin-top:var(--spacing-xs)}.form-help{color:var(--color-text-muted);font-size:.75rem;margin-top:var(--spacing-xs)}.tabs{display:flex;gap:var(--spacing-sm);border-bottom:2px solid var(--color-border);margin-bottom:var(--spacing-lg)}.tab{padding:var(--spacing-sm) var(--spacing-lg);border:none;background:transparent;color:var(--color-text-muted);border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all var(--transition-fast)}.tab:hover{color:var(--color-text);transform:none}.tab-active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.progress-bar{width:100%;height:8px;background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-accent) 0%,var(--color-secondary) 100%);transition:width var(--transition-slow)}.min-h-screen{min-height:100vh}.flex-1{flex:1}.text-accent{color:var(--color-accent)}.home-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:var(--spacing-md)}.loading-spinner{width:48px;height:48px;border:4px solid var(--color-border);border-top-color:var(--color-secondary);border-radius:50%;animation:spin .8s linear infinite}.home-loading p{color:var(--color-text-muted);font-size:1rem}.home-container{max-width:1200px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg)}.hero-section{text-align:center;padding:var(--spacing-2xl) 0;margin-bottom:var(--spacing-xl);position:relative}.hero-section:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:300px;height:300px;background:radial-gradient(circle,rgba(201,169,97,.15) 0%,transparent 70%);pointer-events:none;z-index:-1}.hero-content{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.hero-badge{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:linear-gradient(135deg,#c9a96133,#c9a9610d);border:1px solid rgba(201,169,97,.3);border-radius:50px;color:var(--color-secondary);font-size:.875rem;font-weight:500}.hero-badge svg{color:var(--color-secondary)}.hero-title{font-size:3rem;font-weight:800;background:linear-gradient(135deg,var(--color-secondary) 0%,#f0d78c 50%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:0;letter-spacing:-.5px}.hero-subtitle{font-size:1.125rem;color:var(--color-text-muted);max-width:600px;margin:0}.stats-section{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);text-align:center;transition:all var(--transition-normal)}.stat-card:hover{transform:translateY(-4px);border-color:var(--color-secondary);box-shadow:0 10px 40px #c9a9611a}.stat-icon{color:var(--color-accent)}.stat-icon.completed{color:var(--color-success)}.stat-icon.gold{color:var(--color-secondary)}.stat-value{font-size:2rem;font-weight:700;color:var(--color-text)}.stat-label{font-size:.875rem;color:var(--color-text-muted)}.progress-section{margin-bottom:var(--spacing-xl)}.progress-card{background:linear-gradient(135deg,var(--color-surface) 0%,rgba(30,35,48,.8) 100%);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-xl)}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.progress-title{font-weight:600;color:var(--color-text)}.progress-stats{font-size:.875rem;color:var(--color-text-muted)}.progress-complete{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-md);padding:var(--spacing-sm);background:#10b9811a;border-radius:var(--radius-md);color:var(--color-success);font-weight:500}.classes-section{margin-bottom:var(--spacing-2xl)}.section-title{display:flex;align-items:center;gap:var(--spacing-md);font-size:1.5rem;margin-bottom:var(--spacing-lg);color:var(--color-text)}.section-title svg{color:var(--color-secondary)}.classes-grid{display:flex;flex-direction:column;gap:var(--spacing-md)}.class-card{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg) var(--spacing-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-decoration:none;transition:all var(--transition-normal)}.class-card:hover{transform:translate(8px);border-color:var(--color-accent);background:var(--color-surface-hover);box-shadow:var(--shadow-lg)}.class-card.completed{background:linear-gradient(135deg,#10b9811a,#10b9810d);border-color:#10b9814d}.class-card.completed:hover{border-color:var(--color-success)}.class-number{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:linear-gradient(135deg,var(--color-accent) 0%,#6aa8f0 100%);border-radius:50%;color:#fff;font-weight:700;font-size:1.125rem;flex-shrink:0}.class-card.completed .class-number{background:linear-gradient(135deg,var(--color-success) 0%,#34d399 100%)}.class-content{flex:1;min-width:0}.class-title{font-size:1.125rem;font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-xs)}.class-description{font-size:.875rem;color:var(--color-text-muted);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.class-meta{display:flex;align-items:center;gap:var(--spacing-md);flex-shrink:0}.class-duration{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);background:#ffffff0d;border-radius:var(--radius-md);color:var(--color-text-muted);font-size:.75rem}.class-play{color:var(--color-accent);transition:all var(--transition-fast)}.class-card:hover .class-play{color:var(--color-secondary);transform:scale(1.1)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl);background:var(--color-surface);border:1px dashed var(--color-border);border-radius:var(--radius-xl);text-align:center}.empty-state svg{color:var(--color-text-muted);margin-bottom:var(--spacing-md)}.empty-state h3{color:var(--color-text);margin-bottom:var(--spacing-sm)}.empty-state p{color:var(--color-text-muted);margin:0}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);background:linear-gradient(135deg,var(--color-background) 0%,var(--color-primary) 100%);position:relative}.login-container:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(201,169,97,.1) 0%,transparent 70%);pointer-events:none}.login-card{width:100%;max-width:420px;padding:var(--spacing-2xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);position:relative;z-index:1}.login-header{text-align:center;margin-bottom:var(--spacing-xl)}.login-logo{width:80px;height:80px;object-fit:cover;border-radius:50%;border:3px solid var(--color-secondary);box-shadow:0 0 30px #c9a9614d;margin-bottom:var(--spacing-md)}.login-title{font-size:1.75rem;font-weight:700;background:linear-gradient(135deg,var(--color-secondary) 0%,#f0d78c 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-xs)}.login-subtitle{color:var(--color-text-muted);font-size:.875rem;margin:0}.login-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.login-input-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.login-input-group label{font-size:.875rem;font-weight:500;color:var(--color-text)}.login-input-group input{padding:var(--spacing-md);font-size:1rem}.login-error{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--color-danger);font-size:.875rem}.login-btn{width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:1rem;font-weight:600;background:linear-gradient(135deg,var(--color-secondary) 0%,#d4b971 100%);color:var(--color-background);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal)}.login-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 30px #c9a9614d}.login-btn:disabled{opacity:.6;cursor:not-allowed}.class-page{max-width:1000px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg)}.class-header{margin-bottom:var(--spacing-xl)}.class-breadcrumb{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.class-breadcrumb a{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--color-text-muted);font-size:.875rem;text-decoration:none;transition:color var(--transition-fast)}.class-breadcrumb a:hover{color:var(--color-secondary)}.class-page-title{font-size:2rem;font-weight:700;color:var(--color-text);margin-bottom:var(--spacing-sm)}.class-page-meta{display:flex;align-items:center;gap:var(--spacing-lg);color:var(--color-text-muted);font-size:.875rem}.class-page-meta>span{display:flex;align-items:center;gap:var(--spacing-xs)}.video-wrapper{margin-bottom:var(--spacing-xl);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}.class-info-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.class-info-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-md);color:var(--color-text)}.class-info-description{color:var(--color-text-muted);line-height:1.7;margin:0}.class-actions{display:flex;gap:var(--spacing-md);justify-content:center}.class-action-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;font-weight:600}.admin-container{max-width:1200px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-lg)}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.admin-title{font-size:1.75rem;font-weight:700;color:var(--color-text);display:flex;align-items:center;gap:var(--spacing-md)}.admin-title svg{color:var(--color-secondary)}.admin-add-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:linear-gradient(135deg,var(--color-secondary) 0%,#d4b971 100%);color:var(--color-background);font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-normal)}.admin-add-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #c9a9614d}.admin-class-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.admin-class-item{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.admin-class-item:hover{border-color:var(--color-accent)}.admin-class-order{display:flex;flex-direction:column;gap:var(--spacing-xs)}.admin-class-order button{padding:var(--spacing-xs);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.admin-class-order button:hover:not(:disabled){background:var(--color-surface-hover);color:var(--color-text);transform:none}.admin-class-info{flex:1}.admin-class-title{font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-xs)}.admin-class-desc{font-size:.875rem;color:var(--color-text-muted)}.admin-class-actions{display:flex;gap:var(--spacing-sm)}.admin-class-actions button{padding:var(--spacing-sm);background:transparent;border:1px solid var(--color-border);color:var(--color-text-muted)}.admin-class-actions button:hover{transform:none}.admin-class-actions .edit-btn:hover{background:#4a90e21a;border-color:var(--color-accent);color:var(--color-accent)}.admin-class-actions .delete-btn:hover{background:#ef44441a;border-color:var(--color-danger);color:var(--color-danger)}@media(max-width:768px){.hero-title{font-size:2rem}.stats-section{grid-template-columns:1fr}.class-card{flex-direction:column;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-md)}.class-meta{width:100%;justify-content:space-between}.class-card:hover{transform:translateY(-4px)}.admin-header{flex-direction:column;gap:var(--spacing-md);align-items:flex-start}.admin-class-item{flex-direction:column;align-items:flex-start}.admin-class-order{flex-direction:row}}.login-pending{display:flex;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-md);background:#f59e0b1a;border:1px solid rgba(245,158,11,.3);border-radius:var(--radius-md);color:var(--color-warning)}.login-pending svg{flex-shrink:0;margin-top:2px}.login-pending div{display:flex;flex-direction:column;gap:var(--spacing-xs)}.login-pending strong{font-size:.875rem}.login-pending p{font-size:.75rem;margin:0;opacity:.9}.login-footer{margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border);text-align:center}.login-footer p{font-size:.875rem;color:var(--color-text-muted);margin-bottom:var(--spacing-sm)}.register-link{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:transparent;border:1px solid var(--color-secondary);border-radius:var(--radius-md);color:var(--color-secondary);font-weight:500;text-decoration:none;transition:all var(--transition-normal)}.register-link:hover{background:#c9a9611a;color:var(--color-secondary)}.register-success{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding:var(--spacing-xl);text-align:center}.register-success svg{color:var(--color-success)}.register-success h3{color:var(--color-text);margin:0}.register-success p{color:var(--color-text-muted);margin:0;max-width:300px}.admin-tabs{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);border-bottom:2px solid var(--color-border);padding-bottom:var(--spacing-md)}.admin-tab{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-muted);font-weight:500;cursor:pointer;transition:all var(--transition-fast);position:relative}.admin-tab:hover{background:#ffffff0d;color:var(--color-text);transform:none}.admin-tab.active{background:linear-gradient(135deg,#c9a96133,#c9a9611a);color:var(--color-secondary)}.tab-badge{background:var(--color-danger);color:#fff;font-size:.625rem;font-weight:700;padding:2px 6px;border-radius:50px;min-width:18px;text-align:center}.admin-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.admin-section-header h2{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.25rem;margin:0}.admin-section-header h2 svg{color:var(--color-secondary)}.admin-user-list{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.admin-user-item{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.admin-user-item:hover{border-color:var(--color-accent)}.admin-user-item.pending{background:linear-gradient(135deg,#f59e0b1a,#f59e0b0d);border-color:#f59e0b4d}.user-avatar{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;flex-shrink:0}.user-avatar.pending{background:#f59e0b33;color:var(--color-warning)}.user-avatar.approved{background:#10b98133;color:var(--color-success)}.admin-user-info{flex:1;min-width:0}.admin-user-name{font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-xs)}.admin-user-email{font-size:.875rem;color:var(--color-text-muted)}.admin-user-date{font-size:.75rem;color:var(--color-text-muted);margin-top:var(--spacing-xs)}.admin-user-progress{font-size:.75rem;color:var(--color-accent);margin-top:var(--spacing-xs)}.admin-user-actions{display:flex;gap:var(--spacing-sm);flex-shrink:0}.progress-user-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-lg)}.progress-user-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);cursor:pointer;transition:all var(--transition-normal)}.progress-user-card:hover{border-color:var(--color-secondary);transform:translateY(-4px);box-shadow:0 10px 30px #0000004d}.progress-user-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.progress-user-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--color-secondary) 0%,#d4b971 100%);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;color:var(--color-background)}.progress-user-info{flex:1;min-width:0}.progress-user-name{font-weight:600;color:var(--color-text)}.progress-user-email{font-size:.75rem;color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.progress-user-bar{height:8px;background:var(--color-background);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--spacing-sm)}.progress-user-fill{height:100%;background:linear-gradient(90deg,var(--color-accent) 0%,var(--color-secondary) 100%);transition:width var(--transition-slow)}.progress-user-stats{display:flex;justify-content:space-between;font-size:.75rem;color:var(--color-text-muted)}.progress-percent{font-weight:600;color:var(--color-secondary)}.progress-detail-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-xl)}.progress-detail-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.progress-detail-header h3{margin:0 0 var(--spacing-xs) 0;color:var(--color-text)}.progress-detail-header p{margin:0;color:var(--color-text-muted);font-size:.875rem}.progress-detail-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.progress-stat{text-align:center;padding:var(--spacing-lg);background:#ffffff05;border-radius:var(--radius-lg)}.progress-stat .stat-number{display:block;font-size:2rem;font-weight:700;color:var(--color-secondary);margin-bottom:var(--spacing-xs)}.progress-stat .stat-label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.progress-detail-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.progress-class-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:#ffffff05;border-radius:var(--radius-md);transition:all var(--transition-fast)}.progress-class-item.completed{background:#10b9811a}.progress-class-status{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--color-surface);color:var(--color-text-muted);flex-shrink:0}.progress-class-status.completed{background:var(--color-success);color:#fff}.progress-class-title{flex:1;color:var(--color-text)}.progress-class-badge{font-size:.75rem;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm)}.progress-class-badge.completed{background:#10b98133;color:var(--color-success)}.progress-class-badge.pending{background:#9ca3af33;color:var(--color-text-muted)}@media(max-width:768px){.admin-tabs{flex-wrap:wrap}.admin-tab{flex:1;justify-content:center;min-width:100px}.admin-user-item{flex-direction:column;align-items:flex-start}.admin-user-actions{width:100%;margin-top:var(--spacing-md)}.admin-user-actions button{flex:1}.progress-detail-stats,.progress-user-grid{grid-template-columns:1fr}}