:root{--primary: #2AABEE;--primary-dark: #229ED9;--primary-light: #50C8F5;--accent: #FFD700;--accent-dark: #E6C200;--accent-light: #FFF04D;--bg-primary: #17212B;--bg-secondary: #232E3C;--bg-tertiary: #2F3A4A;--bg-elevated: #3A4A5C;--text-primary: #FFFFFF;--text-secondary: #8E9297;--text-muted: #6D7175;--text-inverse: #17212B;--success: #4BB34B;--warning: #F5A623;--error: #D0021B;--info: #2AABEE;--gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);--gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);--gradient-success: linear-gradient(135deg, var(--success) 0%, #45a049 100%);--gradient-premium: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .2);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .3);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--duration-fast: .15s;--duration-normal: .3s;--duration-slow: .5s;--easing: cubic-bezier(.4, 0, .2, 1)}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,Helvetica,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}.text-display{font-size:32px;font-weight:700;line-height:1.2;letter-spacing:-.02em}.text-title{font-size:24px;font-weight:600;line-height:1.3;letter-spacing:-.01em}.text-heading{font-size:20px;font-weight:600;line-height:1.4}.text-subheading{font-size:18px;font-weight:500;line-height:1.4}.text-body{font-size:16px;font-weight:400;line-height:1.5}.text-caption{font-size:14px;font-weight:400;line-height:1.4;color:var(--text-secondary)}.text-small{font-size:12px;font-weight:400;line-height:1.3;color:var(--text-muted)}.card{background:var(--bg-secondary);border-radius:var(--radius-md);box-shadow:var(--shadow-md);overflow:hidden;transition:all var(--duration-normal) var(--easing)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-premium{background:var(--gradient-premium);color:var(--text-inverse)}.card-header{padding:20px 20px 0}.card-body{padding:20px}.card-footer{padding:0 20px 20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;height:48px;border:none;border-radius:var(--radius-md);font-size:16px;font-weight:500;text-decoration:none;cursor:pointer;transition:all var(--duration-fast) var(--easing);position:relative;overflow:hidden;-webkit-user-select:none;user-select:none;white-space:nowrap;min-width:120px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--gradient-primary);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-accent{background:var(--gradient-accent);color:var(--text-inverse)}.btn-accent:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #ffd70066}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary);color:#fff}.btn-ghost{background:#2aabee1a;color:var(--primary)}.btn-ghost:hover:not(:disabled){background:#2aabee33}.btn-success{background:var(--gradient-success);color:#fff}.btn-sm{height:40px;padding:8px 16px;font-size:14px;min-width:100px}.btn-lg{height:56px;padding:16px 32px;font-size:18px;min-width:160px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);padding:12px 0;display:flex;justify-content:space-around;align-items:center;border-top:1px solid rgba(142,146,151,.1);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000}.nav-item{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:var(--text-secondary);transition:all var(--duration-fast) var(--easing);padding:8px 16px;border-radius:var(--radius-sm);min-width:60px}.nav-item:hover{color:var(--accent);background:#ffd7001a}.nav-item.active{color:var(--accent);background:#ffd70026}.nav-icon{font-size:20px;margin-bottom:4px;transition:all var(--duration-fast) var(--easing)}.nav-item.active .nav-icon{transform:scale(1.1)}.nav-label{font-size:12px;font-weight:500}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;margin:20px 0}.stat-item{background:var(--bg-secondary);padding:20px;border-radius:var(--radius-md);text-align:center;transition:all var(--duration-normal) var(--easing)}.stat-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-value{font-size:24px;font-weight:700;color:var(--accent);margin-bottom:4px}.stat-label{font-size:14px;color:var(--text-secondary)}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:var(--text-primary)}.form-input{width:100%;height:48px;padding:0 16px;background:var(--bg-secondary);border:2px solid transparent;border-radius:var(--radius-md);color:var(--text-primary);font-size:16px;transition:all var(--duration-fast) var(--easing)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2aabee1a}.form-input::placeholder{color:var(--text-muted)}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:var(--accent);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn var(--duration-normal) var(--easing)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp var(--duration-normal) var(--easing)}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.container{max-width:400px;margin:0 auto;padding:0 20px 80px}.page-header{padding:20px 0;text-align:center;background:var(--bg-primary);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.page-title{font-size:24px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.page-subtitle{font-size:14px;color:var(--text-secondary)}.premium-badge{display:inline-flex;align-items:center;padding:4px 12px;background:var(--gradient-accent);color:var(--text-inverse);border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.level-indicator{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--gradient-premium);border-radius:50%;color:var(--text-inverse);font-weight:700;font-size:16px}.progress-bar{width:100%;height:8px;background:#8e929733;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--gradient-accent);transition:width var(--duration-normal) var(--easing);border-radius:4px}.glow-effect{position:relative;overflow:hidden}.glow-effect:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:var(--gradient-premium);border-radius:inherit;z-index:-1;opacity:0;transition:opacity var(--duration-normal) var(--easing)}.glow-effect:hover:before{opacity:1}@media (max-width: 480px){.container{padding:0 16px}.text-display{font-size:24px}.text-title{font-size:18px}.text-heading{font-size:16px}.text-subheading{font-size:15px}.text-body{font-size:14px}.text-caption{font-size:12px}.text-small{font-size:11px}.btn{height:44px;font-size:14px;padding:10px 20px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-value{font-size:20px}.stat-label{font-size:12px}.nav-label{font-size:10px}.nav-icon{font-size:18px}.card-body{padding:16px}.card-header{padding:16px 16px 0}.card-footer{padding:0 16px 16px}.premium-badge{font-size:10px;padding:3px 8px}.level-indicator{width:36px;height:36px;font-size:14px}}.profile-container{padding:16px;max-width:900px;margin:0 auto}.profile-header{background-color:#1a1a1a;border-radius:12px;padding:20px;margin-bottom:20px;display:flex;align-items:center;gap:20px;box-shadow:0 4px 12px #0003}.avatar-container{position:relative}.user-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid #333}.default-avatar{width:80px;height:80px;color:#aaa;background-color:#333;border-radius:50%;padding:10px}.user-info{flex:1}.user-info h2{margin:0 0 5px;font-size:20px;font-weight:600;color:#fff}.user-info p{margin:0 0 10px;color:#aaa}.user-stats{display:flex;gap:20px}.stat{display:flex;align-items:center;gap:5px;color:#fff}.stat-icon{font-size:16px}.stat-icon.gold{color:#ffc107}.menu-section{background-color:#1a1a1a;border-radius:12px;padding:16px;margin-bottom:20px;box-shadow:0 4px 12px #0003}.menu-section h3{margin:0 0 15px;font-size:16px;font-weight:600;color:#ffc107;border-bottom:1px solid #333;padding-bottom:10px}.menu-items{display:flex;flex-direction:column;gap:10px}.menu-item{display:flex;align-items:center;text-decoration:none;padding:12px 16px;background-color:#222;border-radius:8px;transition:background-color .2s,transform .1s}.menu-item:hover{background-color:#333;transform:translate(3px)}.menu-icon{color:#ffc107;font-size:18px;margin-right:12px}.menu-text{flex:1;color:#fff;font-size:15px}.arrow-icon{color:#666;font-size:14px}.menu-item:hover .arrow-icon{color:#ffc107}.menu-section.admin{background-color:#2a1a1a}.menu-section.admin h3,.menu-section.admin .menu-icon{color:#ff5252}@media (max-width: 600px){.profile-header{padding:16px}.user-avatar,.default-avatar{width:60px;height:60px}.user-info h2{font-size:18px}.menu-item{padding:10px 14px}.menu-text{font-size:14px}}.package-card{background-color:#fff;border-radius:10px;box-shadow:0 4px 12px #0000001a;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s;height:100%;display:flex;flex-direction:column;border:1px solid #eaeaea}.package-card:hover{transform:translateY(-5px);box-shadow:0 8px 16px #00000026}.package-card.popular{border:2px solid #4caf50}.popular-badge{position:absolute;top:10px;right:-30px;background-color:#4caf50;color:#fff;padding:5px 30px;transform:rotate(45deg);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:5px}.package-content{padding:20px;flex-grow:1;display:flex;flex-direction:column}.package-name{font-size:18px;font-weight:600;margin:0 0 10px;color:#333}.package-description{color:#666;font-size:14px;margin:0 0 15px;flex-grow:1}.stars-amount{display:flex;align-items:center;margin-bottom:15px;font-size:16px;font-weight:500}.stars-amount svg{color:gold;margin-right:6px;font-size:20px}.price-container{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.current-price{display:flex;align-items:center;font-size:18px;font-weight:600;color:#333}.current-price svg{font-size:16px;margin-right:4px}.discount-info{display:flex;align-items:center;gap:6px}.original-price{font-size:14px;color:#888;text-decoration:line-through}.discount-badge{background-color:#e53935;color:#fff;font-size:12px;font-weight:700;padding:2px 6px;border-radius:4px}.buy-button{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background-color:#2196f3;color:#fff;border:none;border-radius:6px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .2s}.buy-button:hover{background-color:#1976d2}.error-message{margin-top:15px;display:flex;align-items:flex-start;gap:8px;background-color:#ffebee;border-radius:6px;padding:10px;font-size:14px}.error-message svg{color:#e53935;flex-shrink:0;font-size:18px;margin-top:2px}.error-message h4{margin:0 0 4px;color:#c62828;font-size:14px}.error-message p{margin:0;color:#c62828}.success-notification{position:fixed;bottom:20px;left:20px;right:20px;background-color:#e8f5e9;border-radius:8px;padding:15px;display:flex;align-items:flex-start;gap:10px;z-index:1000;box-shadow:0 3px 10px #0003;animation:slideUp .3s ease-out}.success-notification svg{color:#4caf50;font-size:20px;flex-shrink:0}.success-notification h4{margin:0 0 5px;color:#2e7d32;font-size:16px}.success-notification p{margin:0;color:#388e3c;font-size:14px}.close-button{position:absolute;top:8px;right:8px;background:none;border:none;font-size:20px;color:#888;cursor:pointer;padding:0;line-height:1}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.star-package-card{border-radius:12px;box-shadow:0 4px 12px #0000001a;border:1px solid #eaeaea;background-color:#fff;transition:transform .2s ease,box-shadow .2s ease;position:relative;height:100%;display:flex;flex-direction:column;overflow:hidden}.star-package-card:hover{transform:translateY(-5px);box-shadow:0 8px 18px #00000026}.popular-package{border:2px solid #1976d2}.popular-badge{position:absolute;top:10px;right:10px;background-color:#1976d2;color:#fff;border-radius:16px;padding:6px 12px;font-size:12px;font-weight:700;box-shadow:0 2px 4px #0003;z-index:1}.package-content{padding:20px;display:flex;flex-direction:column;height:100%}.package-name{font-size:1.4rem;font-weight:600;margin:0 0 10px;color:#333}.package-description{font-size:.9rem;color:#666;margin:0 0 15px}.stars-amount{display:flex;align-items:center;margin-bottom:15px}.stars-amount svg{color:gold;margin-right:8px;font-size:1.2rem}.stars-amount span{font-size:1.1rem;font-weight:500}.price-container{display:flex;align-items:center;margin-bottom:20px}.current-price{display:flex;align-items:center}.current-price svg{margin-right:5px;color:#333}.current-price span{font-size:1.5rem;font-weight:700;color:#333}.discount-info{display:flex;align-items:center;margin-left:15px}.original-price{text-decoration:line-through;color:#999;font-size:.9rem;margin-right:8px}.discount-badge{background-color:#f44336;color:#fff;padding:3px 8px;border-radius:12px;font-size:.8rem;font-weight:700}.buy-button{background-color:#1976d2;color:#fff;border:none;border-radius:8px;padding:12px 20px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-weight:600;font-size:1rem;width:100%;margin-top:auto;transition:background-color .2s}.buy-button:hover:not(:disabled){background-color:#1565c0}.buy-button svg{margin-right:8px}.spinner{animation:spin 1s linear infinite}.error-notification,.success-notification{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:1000;min-width:300px;max-width:90%;border-radius:8px;box-shadow:0 4px 12px #00000026;padding:12px 16px;display:flex;justify-content:space-between;align-items:flex-start;animation:slideUp .3s ease-out}.notification-content{display:flex;align-items:flex-start}.notification-content svg{margin-right:12px;font-size:1.5rem;margin-top:4px}.notification-content h4{margin:0 0 5px;font-size:1rem}.notification-content p{margin:0;font-size:.9rem}.close-button{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:0 0 0 10px;color:inherit;opacity:.7}.close-button:hover{opacity:1}.error-notification{background-color:#ffebee;border-left:4px solid #f44336;color:#d32f2f}.success-notification{background-color:#e8f5e9;border-left:4px solid #4caf50;color:#2e7d32}@keyframes slideUp{0%{transform:translate(-50%,50px);opacity:0}to{transform:translate(-50%);opacity:1}}@media (max-width: 480px){.error-notification,.success-notification{width:90%;min-width:auto}.package-name{font-size:1.2rem}.current-price span{font-size:1.3rem}}.star-package{height:100%;display:flex;flex-direction:column;position:relative;transition:transform .3s ease-in-out,box-shadow .3s ease;overflow:hidden;border-radius:12px;box-shadow:0 4px 12px #0000001a;background-color:#fff;padding:16px}.star-package:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000001a}.package-content{display:flex;flex-direction:column;height:100%}.package-name{font-weight:600;margin-bottom:16px;text-align:center;font-size:1.25rem;color:#333}.stars-amount{display:flex;align-items:center;justify-content:center;margin:16px 0;font-weight:700;color:#f5b400;font-size:1.5rem}.star-icon{margin-right:8px;color:#f5b400}.price-section{display:flex;align-items:center;justify-content:center;margin:12px 0;position:relative}.original-price{text-decoration:line-through;color:#888;margin-right:12px}.current-price{font-weight:700;color:#1976d2;font-size:1.25rem}.discount-badge{background-color:#f44336;color:#fff;padding:2px 6px;border-radius:4px;font-size:12px;margin-left:8px;font-weight:600}.package-description{margin:16px 0;color:#666;text-align:center;flex-grow:1}.buy-button{margin-top:auto;font-weight:600;padding:10px 0;text-transform:none;font-size:16px;background-color:#1976d2;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background-color .3s ease}.buy-button:hover{background-color:#1565c0}.buy-button:disabled{background-color:#ccc;cursor:not-allowed}.notification{position:fixed;bottom:20px;right:20px;padding:16px;border-radius:8px;box-shadow:0 4px 12px #00000026;animation:slideIn .3s ease-out;z-index:1000;min-width:300px}.notification.success{background-color:#e8f5e9;border-left:4px solid #4caf50}.notification.error{background-color:#ffebee;border-left:4px solid #f44336}.notification-header{font-weight:700;margin-bottom:8px;font-size:1rem}.notification.success .notification-header{color:#2e7d32}.notification.error .notification-header{color:#c62828}.notification-message{color:#333;font-size:.875rem}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media (max-width: 600px){.star-package{margin-bottom:16px}}.level-indicator{width:100%;background-color:#f5f5f5;border-radius:8px;padding:16px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a;transition:all .3s ease}.level-indicator.highlight{animation:highlight-pulse 1.5s ease}.level-indicator.compact{padding:10px;margin-bottom:10px}.level-header{display:flex;align-items:center;margin-bottom:12px}.level-badge{width:50px;height:50px;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;margin-right:16px;position:relative;box-shadow:0 3px 5px #0003}.level-number{font-size:18px;font-weight:700}.level-emoji{font-size:16px;position:absolute;top:-5px;right:-5px}.level-info{flex:1}.level-title{margin:0;font-size:16px;font-weight:600}.level-points{font-size:14px;color:#666}.info-toggle-button{background:none;border:1px solid #ccc;border-radius:4px;padding:5px 10px;font-size:12px;cursor:pointer;color:#666}.info-toggle-button:hover{background-color:#f0f0f0}.progress-container{height:10px;background-color:#e0e0e0;border-radius:5px;overflow:hidden;margin-bottom:15px}.progress-bar{height:100%;width:0;transition:width .5s ease-in-out}.level-details{margin-top:15px;border-top:1px solid #e0e0e0;padding-top:15px}.detail-item{display:flex;align-items:flex-start;margin-bottom:12px}.detail-icon{font-size:20px;margin-right:10px;width:30px;text-align:center}.detail-content{flex:1}.detail-title{font-size:14px;font-weight:500;margin-bottom:5px}.detail-value{font-size:14px;display:flex;align-items:center;justify-content:space-between}.action-button{background:none;border:none;padding:5px 10px;font-size:12px;cursor:pointer;border-radius:4px;font-weight:500}.stars-button{color:#ff9800;background-color:#ff98001a}.stars-button:hover{background-color:#ff980033}.invite-button{color:#2196f3;background-color:#2196f31a}.invite-button:hover{background-color:#2196f333}@keyframes highlight-pulse{0%{box-shadow:0 2px 4px #0000001a;transform:scale(1)}50%{box-shadow:0 0 20px #ffd70099;transform:scale(1.02)}to{box-shadow:0 2px 4px #0000001a;transform:scale(1)}}@keyframes highlight{0%{box-shadow:0 0 #4caf5066}70%{box-shadow:0 0 0 10px #4caf5000}to{box-shadow:0 0 #4caf5000}}.level-indicator.highlight{animation:highlight 1.5s ease-out}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.bonus-active{animation:pulse 2s infinite}.tutorial-tip{position:fixed;max-width:400px;background-color:#fff;border-radius:10px;box-shadow:0 4px 25px #00000026;padding:16px;z-index:1000;animation:tip-fade-in .3s ease-out;border-left:4px solid #3f51b5}.tutorial-tip.position-center{top:50%;left:50%;transform:translate(-50%,-50%)}.tutorial-tip.position-top{bottom:calc(100% + 15px);left:50%;transform:translate(-50%)}.tutorial-tip.position-bottom{top:calc(100% + 15px);left:50%;transform:translate(-50%)}.tutorial-tip.position-left{right:calc(100% + 15px);top:50%;transform:translateY(-50%)}.tutorial-tip.position-right{left:calc(100% + 15px);top:50%;transform:translateY(-50%)}.tutorial-tip.type-info{border-left:4px solid #3f51b5}.tutorial-tip.type-tip{border-left:4px solid #4caf50}.tutorial-tip.type-warning{border-left:4px solid #ff9800}.tip-header{display:flex;align-items:center;margin-bottom:12px}.tip-icon{margin-right:8px;font-size:18px}.tip-title{flex:1;margin:0;font-size:16px;font-weight:600;color:#333}.tip-close-button{background:none;border:none;font-size:22px;line-height:1;cursor:pointer;color:#999;padding:0;margin-left:8px}.tip-close-button:hover{color:#333}.tip-content{margin-bottom:16px;color:#444;font-size:14px;line-height:1.5}.tip-content p{margin-top:0;margin-bottom:8px}.tip-content p:last-child{margin-bottom:0}.tip-footer{display:flex;justify-content:flex-end}.tip-action-button{background-color:#3f51b5;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s}.tip-action-button:hover{background-color:#303f9f}.tutorial-tip-trigger{position:relative;display:inline-block;cursor:pointer}.tip-indicator{position:absolute;top:-8px;right:-8px;font-size:12px;animation:pulse 2s infinite}@keyframes tip-fade-in{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}@media (max-width: 576px){.tutorial-tip{max-width:90%;width:90%;left:5%!important;transform:none!important}.tutorial-tip.position-top,.tutorial-tip.position-bottom{left:5%!important;transform:none!important}.tutorial-tip.position-left,.tutorial-tip.position-right{top:50%!important;transform:translateY(-50%)!important}}@media (prefers-color-scheme: dark){.tutorial-tip-paper{background:linear-gradient(135deg,#202124,#292b2f);border-left:4px solid #7986cb}.tutorial-tip-title{color:#fff}.tutorial-tip-content{color:#e0e0e0}}@media (max-width: 600px){.tutorial-tip-popper{max-width:300px}.tutorial-tip-paper{padding:12px}.tutorial-tip-title{font-size:1rem}.tutorial-tip-content{font-size:.9rem}}.stars-page{max-width:1200px;margin:0 auto;padding:20px;overflow-y:auto;height:100%;color:#fff}.stars-header{background-color:#1a1a1a;border-radius:10px;box-shadow:0 2px 8px #0000004d;padding:20px;margin-bottom:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;border:1px solid #333;position:relative}.page-title{font-size:24px;font-weight:600;margin:0 0 10px;color:#fff}.stars-balance{font-size:18px;font-weight:500;color:#fff;margin:0}.stars-count{font-weight:700;color:#f5b400}.page-description{font-size:16px;color:#bbb;margin:0 0 20px;text-align:center}.packages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding-bottom:50px}.package-item{width:100%}.loading-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:80vh}.loading-spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.1);border-radius:50%;border-left-color:#2196f3;animation:spin 1s linear infinite;margin-bottom:20px}.loading-text{font-size:18px;color:#bbb;margin:0}.error-container{text-align:center;padding:40px 20px}.error-message{text-align:center;background-color:#f443361a;border-radius:8px;padding:20px;margin:20px 0;border:1px solid #f44336;color:#f44336}@media (max-width: 768px){.stars-header{flex-direction:column;align-items:flex-start}.packages-grid{grid-template-columns:1fr}}@media (max-width: 480px){.stars-page{padding:10px}.stars-header{padding:15px}}.MuiTabs-root{margin-bottom:20px}.MuiTab-root{text-transform:none;font-size:16px;font-weight:500}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:20px}.benefit-card{padding:20px;position:relative;transition:all .3s ease;cursor:pointer}.benefit-card:hover:not(.purchased):not(.not-affordable){transform:translateY(-5px);box-shadow:0 8px 16px #0000001a}.benefit-title{margin:0 0 12px;display:flex;align-items:center}.purchased-badge{background-color:#4caf50;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;margin-left:10px;font-size:14px}.benefit-description{color:#666;margin-bottom:15px}.benefit-expiry{color:#999;font-size:14px}.benefit-cost{display:flex;align-items:center;margin-top:15px;font-size:18px;font-weight:600}.star-icon{color:#ffb400;margin-right:5px}.use-button,.confirm-button,.cancel-button{padding:8px 16px;border:none;border-radius:4px;font-weight:500;cursor:pointer;margin-top:15px;transition:background-color .3s ease}.use-button{width:100%;background-color:#007bff;color:#fff}.use-button:hover:not(.disabled){background-color:#0069d9}.use-button.disabled{background-color:#e9ecef;color:#666;cursor:not-allowed}.benefit-actions{display:flex;gap:10px;margin-top:15px;position:relative}.confirm-button{flex:2;background-color:#4caf50;color:#fff}.confirm-button:hover:not(:disabled){background-color:#43a047}.confirm-button:disabled{background-color:#e9ecef;color:#666;cursor:not-allowed}.cancel-button{flex:1;background-color:#f8f9fa;color:#333;border:1px solid #ddd}.cancel-button:hover:not(:disabled){background-color:#e9ecef}.purchased-status{position:absolute;top:12px;right:12px;background-color:#4caf50;color:#fff;padding:4px 10px;border-radius:20px;font-size:14px}.purchased{cursor:default;border:2px solid #4caf50}.not-affordable{opacity:.7;cursor:not-allowed}.success-message{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#4caf50e6;color:#fff;display:flex;justify-content:center;align-items:center;border-radius:4px;font-weight:500}.empty-state{text-align:center;padding:40px;color:#666}@media (max-width: 767px){.stars-header{flex-direction:column;align-items:flex-start}.stars-header>div:first-child{margin-bottom:15px}.packages-grid,.benefits-grid{grid-template-columns:1fr}}.tabs-container{margin-bottom:20px;border-bottom:1px solid #ddd}.tabs{display:flex;width:100%;max-width:400px;margin:0 auto}.tab-button{flex:1;padding:12px 16px;background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;font-size:16px;font-weight:500;color:#666;transition:all .3s ease}.tab-button:hover{color:#007bff}.tab-button.active{color:#007bff;border-bottom-color:#007bff}.tab-content{padding:20px 0}.rewards-page{padding:20px;max-width:1200px;margin:0 auto}.rewards-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.page-title{font-size:24px;font-weight:700;margin:0 0 8px;color:#333}.page-description{color:#666;margin:0;font-size:16px}.user-level-display{display:flex;align-items:center;background-color:#f5f5f5;border-radius:20px;padding:8px 16px;font-weight:600}.level-icon{color:#ffc107;margin-right:8px;font-size:18px}.rewards-path{position:relative;display:flex;flex-direction:column;gap:30px;padding:0 10px;margin-bottom:40px}.reward-card{position:relative;background-color:#fff;border-radius:12px;box-shadow:0 4px 15px #00000014;padding:20px;cursor:pointer;transition:all .3s ease;border-left:4px solid #e0e0e0}.reward-card.unlocked{border-left-color:#4caf50}.reward-card.active{border-left-color:#2196f3;background-color:#2196f30d}.reward-card.locked{opacity:.8;border-left-color:#9e9e9e}.reward-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0000001f}.reward-header{display:flex;align-items:center;margin-bottom:16px}.reward-level{display:flex;justify-content:center;align-items:center;width:36px;height:36px;border-radius:50%;margin-right:16px;font-weight:700;font-size:18px}.reward-level.unlocked{background-color:#4caf50;color:#fff}.reward-level.locked{background-color:#9e9e9e;color:#fff}.reward-emoji{font-size:28px;margin-right:10px}.unlocked-badge{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background-color:#4caf50;color:#fff;margin-left:auto}.reward-content{margin-bottom:16px}.reward-title{font-size:18px;font-weight:600;margin:0 0 8px;color:#333}.reward-description{color:#666;margin:0;font-size:14px}.reward-requirements{display:flex;gap:16px;margin-top:16px}.requirement{display:flex;align-items:center;color:#757575;font-size:14px}.requirement-icon{margin-right:6px;font-size:16px}.reward-lock{position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:50%;background-color:#0000001a;display:flex;justify-content:center;align-items:center}.lock-icon{color:#757575;font-size:14px}.connector-line{position:absolute;bottom:-30px;left:37px;width:2px;height:30px;background-color:#e0e0e0;z-index:1}.connector-line.unlocked{background-color:#4caf50}.rewards-actions{display:flex;justify-content:center;margin-bottom:40px}.view-levels-button{display:flex;align-items:center;background-color:#2196f3;color:#fff;border:none;border-radius:8px;padding:12px 20px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .2s ease}.view-levels-button:hover{background-color:#1976d2}.button-icon{margin-left:8px}.rewards-tips{background-color:#f8f9fa;border-radius:12px;padding:24px;margin-top:30px}.rewards-tips h2{font-size:20px;margin:0 0 20px;color:#333}.rewards-tips ul{list-style:none;padding:0;margin:0}.rewards-tips li{display:flex;margin-bottom:16px;align-items:flex-start}.rewards-tips li:last-child{margin-bottom:0}.tip-icon{min-width:30px;height:30px;border-radius:50%;background-color:#e3f2fd;color:#2196f3;display:flex;justify-content:center;align-items:center;margin-right:16px;padding:6px}.rewards-tips h3{font-size:16px;margin:0 0 4px;color:#333}.rewards-tips p{margin:0;color:#666;font-size:14px}.loading-container,.error-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:50vh}.loading-spinner{border:4px solid rgba(0,0,0,.1);border-radius:50%;border-top:4px solid #2196f3;width:40px;height:40px;animation:spin 1s linear infinite;margin-bottom:20px}.error-container p{color:#f44336;text-align:center}@media (max-width: 768px){.rewards-header{flex-direction:column;align-items:flex-start}.user-level-display{margin-top:16px}.reward-requirements{flex-direction:column;gap:8px}}.rewards-title{font-size:24px;font-weight:700;color:gold;margin:0 0 20px;padding:15px;text-align:center}html,body{margin:0;padding:0;height:100%;min-height:100vh;width:100%;background-color:#121212;overflow:auto;font-family:Roboto,system-ui,sans-serif;color:#fff;overscroll-behavior:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;width:100%;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;box-sizing:border-box;padding-top:0;overscroll-behavior-y:contain;background-color:#121212;position:relative;z-index:1}.app-container{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding-top:0;padding-bottom:72px;overscroll-behavior:contain;transition:opacity .3s ease;opacity:1;background-color:#121212}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:72px;background-color:#121212e6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid #333;display:flex;justify-content:space-around;align-items:center;z-index:999;will-change:transform;transform:translateZ(0)}.nav-item{color:#fff;text-align:center;font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;font-weight:500;transition:color .2s ease}.nav-item svg{font-size:18px}.nav-item.active{color:gold}*{margin:0;padding:0;box-sizing:border-box}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:background-color .2s,border-color .2s;box-shadow:0 2px 6px #0003}button:hover{border-color:#fc0;background-color:#222}button:focus,button:focus-visible{outline:2px solid #ffcc00}.page-container{padding:12px 12px 50px;width:100%;box-sizing:border-box;min-height:calc(100vh - 122px);overflow-y:auto;background-color:#121212;position:relative;z-index:1}.content-wrapper{flex:1;display:flex;flex-direction:column;width:100%;position:relative;z-index:2;background-color:#121212;padding:0 12px}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:9999;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.loading-overlay.visible{opacity:1;visibility:visible}.spinner{width:40px;height:40px;border:3px solid rgba(255,204,0,.2);border-radius:50%;border-top-color:#fc0;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.user-header{display:flex;align-items:center;padding:15px;background-color:#1a1a1a;border-radius:12px;margin:10px 0 20px;box-shadow:0 4px 12px #0003;position:relative}.user-avatar{position:relative;margin-right:15px}.user-avatar img{width:60px;height:60px;border-radius:50%;object-fit:cover;border:3px solid #2a2a2a}.level-badge{position:absolute;bottom:-5px;right:-5px;background-color:#2196f3;color:#fff;border-radius:50%;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:2px solid #121212}.user-details{flex:1}.name{font-weight:600;font-size:18px;margin-bottom:5px;color:#fff}.user-status{display:flex;gap:15px}.level-info,.stars-info{display:flex;align-items:center;font-size:14px;color:#bbb}.icon{margin-right:6px;font-size:14px}.icon.gold{color:#ffc107}@media (max-width: 600px){.content-wrapper{padding:0 8px}.page-container{padding:10px 8px 50px}}