.belt-progression h2{color:#333;margin-bottom:10px;font-size:2rem}.subtitle{color:#666;margin-bottom:30px;font-size:1rem}.belt-list{display:grid;gap:15px}.belt-card{display:flex;align-items:center;gap:20px;padding:20px;border:2px solid #e0e0e0;border-radius:12px;cursor:pointer;transition:all .3s ease;background:#f9f9f9}.belt-card:hover{border-color:#667eea;transform:translate(5px);box-shadow:0 4px 12px #667eea33}.belt-card.selected{border-color:#667eea;background:#f0f4ff;box-shadow:0 4px 12px #667eea4d}.belt-card.completed{background:#f0fff4;border-color:#4caf50}.belt-indicator{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:3px solid #333;flex-shrink:0;box-shadow:0 2px 8px #0003}.belt-info{flex:1}.belt-info h3{color:#333;margin-bottom:5px;font-size:1.2rem}.belt-info p{color:#666;font-size:1rem}.complete-btn{padding:8px 16px;border:2px solid #4caf50;background:#fff;color:#4caf50;border-radius:20px;cursor:pointer;font-weight:600;transition:all .3s ease}.complete-btn:hover{background:#4caf50;color:#fff}.video-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.video-modal-content{background:#fff;border-radius:20px;max-width:1000px;width:100%;max-height:90vh;overflow:auto;display:flex;flex-direction:column}.video-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:2px solid #e0e0e0}.video-modal-header h3{color:#333;font-size:1.5rem}.video-modal-header button{background:none;border:none;font-size:2rem;cursor:pointer;color:#666;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.video-modal-header button:hover{background:#f0f0f0;color:#333}.video-container{padding:20px;aspect-ratio:16/9;background:#000;border-radius:0 0 20px 20px}.video-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;gap:20px}.video-placeholder p{font-size:1.2rem}.video-note{font-size:.9rem!important;opacity:.7;text-align:center;max-width:500px}.video-url{font-size:.8rem!important;opacity:.5;font-family:monospace}.video-tabs{display:flex;gap:5px;padding:0 20px;border-bottom:2px solid #e0e0e0;background:#f9f9f9;overflow-x:auto}.video-tabs button{padding:12px 20px;border:none;background:transparent;color:#666;cursor:pointer;font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:8px;transition:all .3s ease;border-bottom:3px solid transparent;white-space:nowrap}.video-tabs button:hover{color:#667eea;background:#667eea1a}.video-tabs button.active{color:#667eea;border-bottom-color:#667eea;background:#fff}.video-tab-content{padding:20px}.video-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;flex-wrap:wrap;gap:15px;padding:15px;background:#f9f9f9;border-radius:10px}.speed-controls{display:flex;align-items:center;gap:10px}.speed-controls label{font-weight:600;color:#333;font-size:.95rem}.speed-controls button{padding:8px 16px;border:2px solid #e0e0e0;background:#fff;color:#666;border-radius:20px;cursor:pointer;font-weight:600;transition:all .3s ease;font-size:.9rem}.speed-controls button:hover{border-color:#667eea;color:#667eea}.speed-controls button.active{background:#667eea;color:#fff;border-color:#667eea}.video-wrapper{position:relative;width:100%;margin-bottom:15px}.video-wrapper.mirrored .video-container iframe{transform:scaleX(-1)}.video-note{padding:15px;background:#f0f4ff;border-left:4px solid #667eea;border-radius:8px}.video-note p{color:#555;font-size:.9rem;line-height:1.6;margin:5px 0}.instructions-tab-content{padding:20px}.instructions-tab-content h4{color:#333;margin-bottom:20px;font-size:1.3rem}.instructions-list{list-style:none;counter-reset:step-counter;padding:0}.instructions-list li{counter-increment:step-counter;padding:15px 15px 15px 50px;margin-bottom:12px;background:#f9f9f9;border-radius:8px;border-left:4px solid #667eea;position:relative;line-height:1.6;color:#555}.instructions-list li:before{content:counter(step-counter);position:absolute;left:15px;top:15px;background:#667eea;color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.mistakes-tab-content{padding:20px}.mistakes-tab-content h4{color:#333;margin-bottom:20px;font-size:1.3rem}.mistake-item{background:#fff5f5;border:2px solid #ffcccc;border-radius:10px;padding:15px;border-left:4px solid #ff4444}.mistake-header{display:flex;align-items:center;gap:10px;color:#c00;margin-bottom:10px;font-size:1rem}.mistake-header svg{color:#f44;flex-shrink:0}.mistake-correction{color:#555;line-height:1.6;padding-left:28px}.timer-tab-content{padding:20px;text-align:center}.timer-tab-content h4{color:#333;margin-bottom:30px;font-size:1.3rem}.timer-display{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;padding:40px 20px;margin-bottom:30px;color:#fff}.timer-time{font-size:4rem;font-weight:700;margin-bottom:10px;font-family:Courier New,monospace;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.timer-reps{font-size:1.2rem;opacity:.9}.timer-controls{display:flex;justify-content:center;gap:15px;margin-bottom:30px}.timer-btn{padding:12px 30px;border:none;border-radius:25px;cursor:pointer;font-weight:600;font-size:1rem;transition:all .3s ease;display:flex;align-items:center;gap:8px}.timer-btn.start{background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;box-shadow:0 4px 15px #4caf504d}.timer-btn.start:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4caf5066}.timer-btn.pause{background:linear-gradient(135deg,#ff9800,#f57c00);color:#fff;box-shadow:0 4px 15px #ff98004d}.timer-btn.pause:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff980066}.timer-btn.reset{background:#fff;color:#666;border:2px solid #e0e0e0}.timer-btn.reset:hover{border-color:#667eea;color:#667eea}.timer-settings{display:flex;flex-direction:column;gap:15px;max-width:400px;margin:0 auto}.timer-settings label{display:flex;flex-direction:column;gap:8px;text-align:left;color:#333;font-weight:600}.timer-settings input{padding:10px 15px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;outline:none;transition:all .3s ease}.timer-settings input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.timer-settings input:disabled{background:#f5f5f5;cursor:not-allowed}.timer-complete{margin-top:20px;padding:20px;background:#f0fff4;border:2px solid #4caf50;border-radius:10px;color:#2e7d32;font-size:1.2rem;font-weight:600}.video-container iframe{width:100%;height:100%;border:none;border-radius:10px;transition:transform .3s ease}@media (max-width: 768px){.belt-card{flex-direction:column;text-align:center}.belt-info{text-align:center}.video-modal-content{max-width:100%;border-radius:0;max-height:100vh}.video-tabs{padding:0 10px}.video-tabs button{padding:10px 15px;font-size:.85rem}.video-controls{flex-direction:column;align-items:flex-start}.speed-controls{flex-wrap:wrap}.timer-time{font-size:3rem}.timer-controls{flex-direction:column}.timer-btn{width:100%;justify-content:center}}.search-faq h2{color:#333;margin-bottom:10px;font-size:2rem}.search-header-actions{display:flex;gap:15px;margin-bottom:30px;align-items:flex-start}.search-container{position:relative;flex:1}.ai-chat-toggle{padding:15px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:25px;cursor:pointer;font-weight:600;display:flex;align-items:center;gap:8px;transition:all .3s ease;white-space:nowrap;box-shadow:0 4px 15px #667eea4d}.ai-chat-toggle:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:#666;z-index:1}.search-input{width:100%;padding:15px 20px 15px 55px;font-size:1rem;border:2px solid #e0e0e0;border-radius:25px;outline:none;transition:all .3s ease}.search-input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.search-results-count{color:#666;margin-bottom:20px;font-style:italic}.faq-sections{display:flex;flex-direction:column;gap:30px}.faq-category{background:#f9f9f9;border-radius:12px;padding:20px;border:2px solid #e0e0e0}.category-title{display:flex;align-items:center;gap:10px;color:#667eea;margin-bottom:20px;font-size:1.3rem}.questions-list{display:flex;flex-direction:column;gap:10px}.faq-item{background:#fff;border-radius:8px;overflow:hidden;border:1px solid #e0e0e0}.faq-question{width:100%;padding:15px 20px;background:#fff;border:none;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .3s ease;font-size:1rem;font-weight:600;color:#333}.faq-question:hover{background:#f5f5f5}.expand-icon{font-size:1.5rem;color:#667eea;font-weight:700;flex-shrink:0;margin-left:15px}.faq-answer{padding:15px 20px;background:#f9f9f9;border-top:1px solid #e0e0e0;animation:slideDown .3s ease}.faq-answer p{color:#666;line-height:1.6;margin:0}@keyframes slideDown{0%{opacity:0;max-height:0}to{opacity:1;max-height:500px}}.no-results{text-align:center;padding:40px 20px;color:#666}.no-results p:first-child{font-size:1.2rem;margin-bottom:10px;color:#333}.suggestion{font-size:.9rem;opacity:.7}.ai-chat-container{background:#f9f9f9;border:2px solid #e0e0e0;border-radius:12px;margin-bottom:30px;display:flex;flex-direction:column;max-height:600px;box-shadow:0 4px 12px #0000001a}.ai-chat-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:10px 10px 0 0}.ai-chat-title{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.1rem}.close-ai-btn{background:#fff3;border:none;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.close-ai-btn:hover{background:#ffffff4d}.ai-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:15px;min-height:300px;max-height:400px}.ai-message{display:flex;gap:12px;animation:fadeIn .3s ease}.ai-message.user{flex-direction:row-reverse}.ai-message-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.ai-message.user .ai-message-avatar{background:#667eea;color:#fff}.ai-message.assistant .ai-message-avatar{background:#e0e0e0;color:#667eea}.ai-message-content{max-width:75%;padding:12px 16px;border-radius:12px;line-height:1.6;font-size:.95rem}.ai-message.user .ai-message-content{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom-right-radius:4px}.ai-message.assistant .ai-message-content{background:#fff;color:#333;border:1px solid #e0e0e0;border-bottom-left-radius:4px}.ai-input-form{display:flex;gap:10px;padding:15px 20px;border-top:2px solid #e0e0e0;background:#fff;border-radius:0 0 10px 10px}.ai-input{flex:1;padding:12px 16px;border:2px solid #e0e0e0;border-radius:20px;outline:none;font-size:.95rem;transition:all .3s ease}.ai-input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.ai-input:disabled{background:#f5f5f5;cursor:not-allowed}.ai-send-btn{padding:12px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 2px 8px #667eea4d}.ai-send-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.ai-send-btn:disabled{opacity:.5;cursor:not-allowed}.typing-indicator{display:flex;gap:4px;padding:8px 0}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:#667eea;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.7}30%{transform:translateY(-10px);opacity:1}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.search-header-actions{flex-direction:column}.ai-chat-toggle{width:100%;justify-content:center}.ai-message-content{max-width:85%}.ai-messages{max-height:300px}}.stretches h2{color:#333;margin-bottom:10px;font-size:2rem}.stretch-filters{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}.stretch-filters button{padding:10px 20px;border:2px solid #e0e0e0;background:#fff;color:#666;border-radius:20px;cursor:pointer;font-weight:600;transition:all .3s ease}.stretch-filters button:hover{border-color:#667eea;color:#667eea}.stretch-filters button.active{background:#667eea;color:#fff;border-color:#667eea}.stretches-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.stretch-card{background:#f9f9f9;border:2px solid #e0e0e0;border-radius:12px;padding:20px;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;gap:10px;position:relative}.stretch-card.has-demo{border-color:#667eea;background:linear-gradient(135deg,#f9f9f9,#f0f4ff)}.stretch-card:hover{border-color:#667eea;transform:translateY(-5px);box-shadow:0 8px 20px #667eea33}.stretch-card.has-demo:hover{box-shadow:0 8px 20px #667eea66}.demo-badge{position:absolute;top:10px;right:10px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:5px 10px;border-radius:15px;font-size:.75rem;font-weight:600;display:flex;align-items:center;gap:5px;box-shadow:0 2px 8px #667eea66;z-index:1}.demo-badge svg{width:12px;height:12px}.stretch-emoji{font-size:3rem;text-align:center;margin-bottom:10px}.stretch-card h3{color:#333;font-size:1.2rem;margin:0}.stretch-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.9rem}.duration{display:flex;align-items:center;gap:5px;color:#666}.stretch-preview{color:#666;font-size:.9rem;line-height:1.5;margin:0}.stretch-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.stretch-modal-content{background:#fff;border-radius:20px;max-width:700px;width:100%;max-height:90vh;overflow:auto}.stretch-modal-header{display:flex;justify-content:space-between;align-items:center;padding:25px;border-bottom:2px solid #e0e0e0}.stretch-title-section{display:flex;align-items:center;gap:15px}.stretch-emoji-large{font-size:3rem}.stretch-modal-header h3{color:#333;font-size:1.5rem;margin:0}.stretch-modal-header button{background:none;border:none;font-size:2rem;cursor:pointer;color:#666;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.stretch-modal-header button:hover{background:#f0f0f0;color:#333}.stretch-modal-body{padding:25px}.stretch-safety-warning{background:#fff3cd;border:2px solid #ffc107;border-left:5px solid #ff9800;border-radius:10px;padding:15px;margin-bottom:20px;display:flex;gap:12px;align-items:flex-start}.stretch-safety-warning svg{color:#ff9800;flex-shrink:0;margin-top:2px}.stretch-safety-warning strong{display:block;color:#856404;margin-bottom:5px;font-size:1rem}.stretch-safety-warning p{color:#856404;margin:0;font-size:.9rem;line-height:1.5}.stretch-demo-section{margin-bottom:25px;background:linear-gradient(135deg,#f0f4ff,#e8efff);border:2px solid #667eea;border-radius:12px;padding:20px;box-shadow:0 4px 15px #667eea33}.demo-title{display:flex;align-items:center;gap:10px;color:#667eea;margin-bottom:15px;font-size:1.2rem;font-weight:700}.stretch-demo-container{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:10px;overflow:hidden;box-shadow:0 4px 20px #0000004d}.stretch-demo-video{width:100%;height:100%;border:none}.stretch-demo-gif,.stretch-demo-image{width:100%;height:100%;object-fit:contain;display:block}.stretch-demo-placeholder{margin-bottom:25px;background:#f9f9f9;border:3px dashed #ccc;border-radius:12px;padding:40px 20px;text-align:center}.placeholder-content{display:flex;flex-direction:column;align-items:center;gap:15px;color:#666}.placeholder-content svg{color:#ccc;opacity:.5}.placeholder-content h4{color:#333;margin:0;font-size:1.2rem}.placeholder-content p{margin:5px 0;line-height:1.6;max-width:500px}.placeholder-note{font-size:.85rem;font-style:italic;color:#999;background:#fff;padding:10px 15px;border-radius:8px;border:1px solid #e0e0e0;font-family:monospace}.stretch-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;margin-bottom:25px}.info-item{display:flex;gap:12px;align-items:flex-start}.info-item svg{color:#667eea;flex-shrink:0;margin-top:2px}.info-item strong{display:block;color:#333;margin-bottom:5px;font-size:.9rem}.info-item p{color:#666;margin:0;font-size:.95rem}.stretch-description{margin-bottom:25px}.stretch-description h4{color:#333;margin-bottom:10px;font-size:1.1rem}.stretch-description p{color:#666;line-height:1.6;font-size:1rem}.stretch-tips{background:#f0f4ff;padding:20px;border-radius:12px;border-left:4px solid #667eea}.stretch-tips h4{color:#333;margin-bottom:15px;font-size:1.1rem}.stretch-tips ul{list-style:none;padding:0;margin:0}.stretch-tips li{color:#666;line-height:1.8;padding-left:25px;position:relative;margin-bottom:8px}.stretch-tips li:before{content:"✓";position:absolute;left:0;color:#667eea;font-weight:700}.stretch-tips li:first-child:before{content:"🎥"}@media (max-width: 768px){.stretches-grid,.stretch-info-grid{grid-template-columns:1fr}.stretch-modal-content{max-width:100%;border-radius:0;max-height:100vh}.stretch-demo-container{aspect-ratio:4/3}.stretch-safety-warning{flex-direction:column;text-align:left}.demo-title{font-size:1rem}.placeholder-content{padding:20px 10px}}.training-plans h2{color:#333;margin-bottom:10px;font-size:2rem}.plans-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:30px}.plan-card{background:#f9f9f9;border:2px solid #e0e0e0;border-radius:12px;padding:20px;cursor:pointer;transition:all .3s ease}.plan-card:hover{border-color:#667eea;transform:translateY(-5px);box-shadow:0 8px 20px #667eea33}.plan-card.selected{border-color:#667eea;background:#f0f4ff;box-shadow:0 4px 12px #667eea4d}.plan-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.plan-header h3{color:#333;margin:0;font-size:1.3rem}.level-badge{padding:4px 12px;border-radius:12px;font-size:.8rem;font-weight:600}.level-badge.beginner{background:#e8f5e9;color:#2e7d32}.level-badge.intermediate{background:#fff3e0;color:#ef6c00}.level-badge.advanced{background:#ffebee;color:#c62828}.plan-description{color:#666;margin-bottom:15px;font-size:.95rem}.plan-stats{display:flex;gap:15px;margin-bottom:15px}.stat-item{display:flex;align-items:center;gap:6px;color:#666;font-size:.9rem}.plan-progress{margin-top:15px}.plan-detail-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.plan-detail-content{background:#fff;border-radius:20px;max-width:900px;width:100%;max-height:90vh;overflow:auto}.plan-detail-header{display:flex;justify-content:space-between;align-items:flex-start;padding:25px;border-bottom:2px solid #e0e0e0}.plan-detail-header h3{color:#333;margin:0 0 5px;font-size:1.5rem}.plan-detail-header p{color:#666;margin:0}.plan-detail-header button{background:none;border:none;font-size:2rem;cursor:pointer;color:#666;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.plan-detail-header button:hover{background:#f0f0f0;color:#333}.week-selector{padding:20px 25px;border-bottom:2px solid #e0e0e0;display:flex;align-items:center;gap:10px}.week-selector label{font-weight:600;color:#333}.week-selector select{padding:8px 15px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;cursor:pointer;outline:none}.weekly-schedule{padding:25px;display:flex;flex-direction:column;gap:25px}.day-schedule{background:#f9f9f9;border-radius:12px;padding:20px;border:2px solid #e0e0e0}.day-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.day-header h4{color:#333;margin:0;font-size:1.2rem}.day-progress{display:flex;align-items:center;gap:6px;color:#666;font-size:.9rem;font-weight:600}.activities-list{display:flex;flex-direction:column;gap:10px}.activity-item{display:flex;gap:12px;padding:12px;background:#fff;border-radius:8px;border:2px solid #e0e0e0;cursor:pointer;transition:all .3s ease;align-items:center}.activity-item:hover{border-color:#667eea;background:#f0f4ff}.activity-item.completed{background:#f0fff4;border-color:#4caf50}.activity-checkbox{color:#667eea;flex-shrink:0}.activity-item.completed .activity-checkbox{color:#4caf50}.activity-info{display:flex;flex-direction:column;gap:4px;flex:1}.activity-time{font-size:.85rem;color:#667eea;font-weight:600}.activity-item.completed .activity-time{color:#4caf50}.activity-text{color:#333;font-size:.95rem}.activity-item.completed .activity-text{color:#666;text-decoration:line-through}@media (max-width: 768px){.plans-grid{grid-template-columns:1fr}.plan-detail-content{max-width:100%;border-radius:0;max-height:100vh}.day-header{flex-direction:column;align-items:flex-start;gap:10px}}.kicking-techniques h2{color:#333;margin-bottom:10px;font-size:2rem}.technique-filters{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}.technique-filters button{padding:10px 20px;border:2px solid #e0e0e0;background:#fff;color:#666;border-radius:20px;cursor:pointer;font-weight:600;transition:all .3s ease}.technique-filters button:hover{border-color:#667eea;color:#667eea}.technique-filters button.active{background:#667eea;color:#fff;border-color:#667eea}.techniques-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.technique-card{background:#f9f9f9;border:2px solid #e0e0e0;border-radius:12px;padding:20px;cursor:pointer;transition:all .3s ease}.technique-card:hover{border-color:#667eea;transform:translateY(-5px);box-shadow:0 8px 20px #667eea33}.technique-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.technique-header h3{color:#333;margin:0;font-size:1.2rem}.technique-korean{color:#667eea;font-weight:600;font-size:.9rem;font-style:italic}.technique-korean-large{color:#667eea;font-weight:600;font-size:1.2rem;font-style:italic;display:block;margin-top:5px}.technique-description{color:#666;font-size:.95rem;margin-bottom:15px;line-height:1.5}.technique-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;gap:10px}.difficulty{font-weight:600;padding:4px 12px;border-radius:12px;background:#0000000d}.target{display:flex;align-items:center;gap:5px;color:#666;font-size:.9rem}.technique-preview{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:8px;font-weight:600;font-size:.9rem;margin-top:10px}.technique-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.technique-modal-content{background:#fff;border-radius:20px;max-width:900px;width:100%;max-height:90vh;overflow:auto}.technique-modal-header{display:flex;justify-content:space-between;align-items:flex-start;padding:25px;border-bottom:2px solid #e0e0e0}.technique-modal-header h3{color:#333;margin:0;font-size:1.5rem}.technique-modal-header button{background:none;border:none;font-size:2rem;cursor:pointer;color:#666;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.technique-modal-header button:hover{background:#f0f0f0;color:#333}.technique-video-section{padding:20px 25px;background:#f9f9f9;border-bottom:2px solid #e0e0e0}.video-controls{display:flex;justify-content:flex-end;margin-bottom:15px}.mirror-btn{padding:8px 16px;border:2px solid #e0e0e0;background:#fff;color:#666;border-radius:20px;cursor:pointer;font-weight:600;transition:all .3s ease;display:flex;align-items:center;gap:8px;font-size:.9rem}.mirror-btn:hover{border-color:#667eea;color:#667eea}.mirror-btn.active{background:#667eea;color:#fff;border-color:#667eea}.video-wrapper.mirrored .technique-video-container iframe{transform:scaleX(-1)}.technique-video-container{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:10px;overflow:hidden}.technique-video-container iframe{width:100%;height:100%;border:none}.video-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;gap:15px}.video-placeholder svg{opacity:.5}.video-placeholder p{font-size:1.1rem;margin:0}.placeholder-note{font-size:.85rem;opacity:.7;font-style:italic}.technique-details{padding:25px;display:flex;flex-direction:column;gap:25px}.detail-section{background:#f9f9f9;padding:20px;border-radius:10px;border-left:4px solid #667eea}.detail-section h4{color:#333;margin:0 0 15px;font-size:1.2rem;display:flex;align-items:center;gap:8px}.detail-section>p{color:#666;margin:0;line-height:1.6}.steps-list{list-style:none;counter-reset:step-counter;padding:0;margin:0}.steps-list li{counter-increment:step-counter;padding:12px 12px 12px 45px;margin-bottom:10px;background:#fff;border-radius:8px;position:relative;line-height:1.6;color:#555}.steps-list li:before{content:counter(step-counter);position:absolute;left:12px;top:12px;background:#667eea;color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.tips-list{list-style:none;padding:0;margin:0}.tips-list li{padding:10px 10px 10px 30px;margin-bottom:8px;background:#fff;border-radius:8px;position:relative;line-height:1.6;color:#555}.tips-list li:before{content:"💡";position:absolute;left:10px;top:10px}.mistakes-section{background:#fff5f5;border-left-color:#f44}.mistakes-list{display:flex;flex-direction:column;gap:15px}.mistake-item{background:#fff;border:2px solid #ffcccc;border-radius:8px;padding:15px}.mistake-header{color:#c00;margin-bottom:10px;font-size:.95rem}.mistake-correction{color:#555;line-height:1.6;font-size:.95rem}.mistake-correction strong{color:#228b22}@media (max-width: 768px){.techniques-grid{grid-template-columns:1fr}.technique-modal-content{max-width:100%;border-radius:0;max-height:100vh}}.sparring-drills h2{color:#333;margin-bottom:10px;font-size:2rem}.drill-filters{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}.drill-filters button{padding:10px 20px;border:2px solid #e0e0e0;background:#fff;color:#666;border-radius:20px;cursor:pointer;font-weight:600;transition:all .3s ease}.drill-filters button:hover{border-color:#667eea;color:#667eea}.drill-filters button.active{background:#667eea;color:#fff;border-color:#667eea}.drills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.drill-card{background:#f9f9f9;border:2px solid #e0e0e0;border-radius:12px;padding:20px;cursor:pointer;transition:all .3s ease}.drill-card:hover{border-color:#667eea;transform:translateY(-5px);box-shadow:0 8px 20px #667eea33}.drill-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}.drill-header h3{color:#333;margin:0 0 5px;font-size:1.2rem}.drill-category{display:inline-block;padding:3px 10px;background:#667eea;color:#fff;border-radius:12px;font-size:.75rem;font-weight:600;margin-top:5px}.difficulty-badge{font-size:.85rem;font-weight:600;padding:4px 10px;border-radius:12px;background:#0000000d}.drill-description{color:#666;font-size:.95rem;margin-bottom:15px;line-height:1.5}.drill-meta{display:flex;gap:15px;margin-bottom:15px}.meta-item{display:flex;align-items:center;gap:6px;color:#666;font-size:.9rem}.drill-progress{margin-top:15px}.progress-bar{width:100%;height:8px;background:#e0e0e0;border-radius:4px;overflow:hidden;margin-bottom:5px}.progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s ease}.progress-text{font-size:.85rem;color:#666;font-weight:600}.drill-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.drill-modal-content{background:#fff;border-radius:20px;max-width:800px;width:100%;max-height:90vh;overflow:auto}.drill-modal-header{display:flex;justify-content:space-between;align-items:flex-start;padding:25px;border-bottom:2px solid #e0e0e0}.drill-modal-header h3{color:#333;margin:0 0 5px;font-size:1.5rem}.drill-modal-header p{color:#666;margin:0}.drill-modal-header button{background:none;border:none;font-size:2rem;cursor:pointer;color:#666;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.drill-modal-header button:hover{background:#f0f0f0;color:#333}.drill-info-bar{display:flex;gap:20px;padding:20px 25px;background:#f9f9f9;border-bottom:2px solid #e0e0e0;flex-wrap:wrap}.drill-info-bar .info-item{display:flex;align-items:center;gap:8px;color:#666;font-size:.95rem;font-weight:600}.exercises-section{padding:25px}.exercises-section h4{color:#333;margin:0 0 20px;font-size:1.3rem}.exercises-list{display:flex;flex-direction:column;gap:12px}.exercise-item{display:flex;gap:15px;padding:15px;background:#f9f9f9;border:2px solid #e0e0e0;border-radius:10px;cursor:pointer;transition:all .3s ease;align-items:flex-start}.exercise-item:hover{border-color:#667eea;background:#f0f4ff}.exercise-item.completed{background:#f0fff4;border-color:#4caf50}.exercise-checkbox{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#667eea;font-weight:700;flex-shrink:0;margin-top:2px}.exercise-item.completed .exercise-checkbox{color:#4caf50}.exercise-content{flex:1}.exercise-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;flex-wrap:wrap;gap:10px}.exercise-header h5{color:#333;margin:0;font-size:1.1rem}.exercise-sets{background:#667eea;color:#fff;padding:4px 12px;border-radius:12px;font-size:.85rem;font-weight:600}.exercise-item.completed .exercise-sets{background:#4caf50}.exercise-details{display:flex;flex-direction:column;gap:5px}.rest-time{color:#666;font-size:.9rem;font-weight:600}.exercise-notes{color:#999;font-size:.85rem;font-style:italic}.drill-video-section{padding:25px;border-top:2px solid #e0e0e0;background:#f9f9f9}.drill-video-section h4{display:flex;align-items:center;gap:10px;color:#333;margin:0 0 15px;font-size:1.2rem}.drill-video-container{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:10px;overflow:hidden}.drill-video-container iframe{width:100%;height:100%;border:none}@media (max-width: 768px){.drills-grid{grid-template-columns:1fr}.drill-modal-content{max-width:100%;border-radius:0;max-height:100vh}.drill-info-bar{flex-direction:column;gap:10px}.exercise-header{flex-direction:column;align-items:flex-start}}.progress-tracker h2{color:#333;margin-bottom:10px;font-size:2rem}.tracker-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:20px;margin-bottom:20px}.tracker-card{background:#f9f9f9;border:2px solid #e0e0e0;border-radius:12px;padding:25px}.tracker-card.full-width{grid-column:1 / -1}.tracker-card h3{display:flex;align-items:center;gap:10px;color:#333;margin:0 0 10px;font-size:1.3rem}.card-description{color:#666;font-size:.95rem;margin-bottom:20px;line-height:1.5}.photo-upload-area{border:3px dashed #ccc;border-radius:12px;padding:40px 20px;text-align:center;cursor:pointer;transition:all .3s ease;background:#fff;margin-bottom:20px}.photo-upload-area:hover{border-color:#667eea;background:#f0f4ff}.photo-upload-area svg{color:#667eea;margin-bottom:10px}.photo-upload-area p{color:#666;margin:5px 0;font-weight:600}.upload-note{font-size:.85rem;color:#999;font-style:italic}.photos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:15px}.photo-item{position:relative;aspect-ratio:3/4;border-radius:10px;overflow:hidden;border:2px solid #e0e0e0}.photo-item img{width:100%;height:100%;object-fit:cover;display:block}.photo-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.8),transparent);padding:10px;color:#fff;display:flex;justify-content:space-between;align-items:center;opacity:0;transition:opacity .3s ease}.photo-item:hover .photo-overlay{opacity:1}.photo-date{font-size:.85rem;font-weight:600}.delete-photo{background:#fff3;border:none;color:#fff;width:24px;height:24px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.delete-photo:hover{background:#f00c}.measurement-section{display:flex;flex-direction:column;gap:20px}.measurement-input{display:flex;flex-direction:column;gap:15px}.measurement-input label{display:flex;flex-direction:column;gap:8px;color:#333;font-weight:600;font-size:.95rem}.measurement-input input{padding:10px 15px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;outline:none;transition:all .3s ease}.measurement-input input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.save-btn{padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;margin-top:10px}.save-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.height-history{margin-top:20px;padding-top:20px;border-top:2px solid #e0e0e0}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.history-header h4{color:#333;margin:0;font-size:1.2rem}.trend-indicator{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:12px;font-size:.9rem;font-weight:600}.trend-indicator.up{background:#e8f5e9;color:#2e7d32}.trend-indicator.down{background:#ffebee;color:#c62828}.trend-indicator.neutral{background:#f5f5f5;color:#666}.history-chart{margin-bottom:20px;padding:15px;background:#fff;border-radius:8px;border:2px solid #e0e0e0}.history-chart canvas{width:100%;height:200px}.history-list{display:flex;flex-direction:column;gap:8px;max-height:200px;overflow-y:auto}.history-item{display:flex;justify-content:space-between;padding:10px 15px;background:#fff;border-radius:8px;border:1px solid #e0e0e0;font-size:.95rem}.history-date{color:#666}.history-height{color:#667eea;font-weight:600}.measurement-tool{display:grid;grid-template-columns:1fr 1fr;gap:30px}.tool-instructions{background:#f9f9f9;padding:20px;border-radius:10px;border-left:4px solid #667eea}.tool-instructions p{color:#333;font-weight:600;margin-bottom:10px}.tool-instructions ol{color:#666;line-height:1.8;padding-left:20px}.wall-marker-guide{margin-top:20px;padding-top:20px;border-top:2px solid #e0e0e0}.wall-marker-guide h4{color:#333;margin:0 0 10px;font-size:1.1rem}.wall-marker-guide p{color:#666;margin-bottom:10px;font-weight:400}.marker-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:8px}.marker-item{padding:8px;background:#fff;border:2px solid #667eea;border-radius:6px;text-align:center;font-size:.85rem;font-weight:600;color:#667eea}.measurement-reference{background:#f0f4ff;padding:20px;border-radius:10px;border-left:4px solid #667eea}.measurement-reference h4{color:#333;margin:0 0 15px;font-size:1.1rem}.reference-grid{display:flex;flex-direction:column;gap:10px}.reference-item{padding:10px 15px;background:#fff;border-radius:8px;border:1px solid #e0e0e0;color:#666;font-size:.95rem}.reference-item strong{color:#667eea;margin-right:8px}@media (max-width: 768px){.tracker-grid{grid-template-columns:1fr}.tracker-card.full-width{grid-column:1}.measurement-tool{grid-template-columns:1fr}.photos-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}}.community h2{display:flex;align-items:center;gap:10px;color:#333;margin-bottom:10px;font-size:2rem}.create-post-card{background:linear-gradient(135deg,#f0f4ff,#e8efff);border:2px solid #667eea;border-radius:12px;padding:20px;margin-bottom:30px}.create-post-card h3{color:#333;margin:0 0 15px;font-size:1.2rem}.post-input{width:100%;padding:15px;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;font-family:inherit;resize:vertical;outline:none;transition:all .3s ease;margin-bottom:15px}.post-input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.post-actions{display:flex;justify-content:flex-end}.post-btn{padding:10px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:20px;font-weight:600;font-size:1rem;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .3s ease}.post-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.post-btn:disabled{opacity:.5;cursor:not-allowed}.community-filters{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}.community-filters button{padding:10px 20px;border:2px solid #e0e0e0;background:#fff;color:#666;border-radius:20px;cursor:pointer;font-weight:600;transition:all .3s ease;display:flex;align-items:center;gap:8px;font-size:.95rem}.community-filters button:hover{border-color:#667eea;color:#667eea}.community-filters button.active{background:#667eea;color:#fff;border-color:#667eea}.posts-feed{display:flex;flex-direction:column;gap:20px}.community-post{background:#fff;border:2px solid #e0e0e0;border-radius:12px;padding:20px;transition:all .3s ease}.community-post:hover{border-color:#667eea;box-shadow:0 4px 12px #667eea1a}.post-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px;flex-wrap:wrap;gap:15px}.user-info{display:flex;align-items:center;gap:12px}.user-avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.user-name{color:#333;font-weight:600;font-size:1rem;margin-bottom:2px}.user-belt{color:#666;font-size:.85rem}.post-meta{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.post-type{display:flex;align-items:center;gap:6px;padding:4px 10px;background:#f0f4ff;color:#667eea;border-radius:12px;font-size:.8rem;font-weight:600;text-transform:capitalize}.post-date{color:#999;font-size:.85rem}.post-content{color:#555;line-height:1.6;font-size:1rem;margin-bottom:15px;white-space:pre-wrap;word-wrap:break-word}.post-actions-bar{display:flex;gap:15px;padding-top:15px;border-top:1px solid #e0e0e0}.action-btn{display:flex;align-items:center;gap:6px;padding:8px 15px;border:2px solid #e0e0e0;background:#fff;color:#666;border-radius:20px;cursor:pointer;font-weight:600;font-size:.9rem;transition:all .3s ease}.action-btn:hover{border-color:#667eea;color:#667eea;background:#f0f4ff}.action-btn.liked{background:#ffebee;border-color:#f44336;color:#f44336}.action-btn.liked:hover{background:#ffcdd2}.no-posts{text-align:center;padding:60px 20px;color:#999}.no-posts svg{margin-bottom:20px;opacity:.5}.no-posts p{font-size:1.1rem;color:#666}@media (max-width: 768px){.post-header{flex-direction:column}.post-meta{align-items:flex-start}.community-filters{justify-content:center}}.app{max-width:1200px;margin:0 auto;padding:20px}.app-header{text-align:center;color:#fff;margin-bottom:30px;padding:20px}.app-header h1{font-size:2.5rem;margin-bottom:10px;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.app-header p{font-size:1.2rem;opacity:.9}.tab-navigation{display:flex;justify-content:center;gap:8px;margin-bottom:30px;flex-wrap:wrap;max-width:100%}.tab-navigation button{padding:10px 18px;font-size:.9rem;font-weight:600;border:none;border-radius:20px;background:#fff3;color:#fff;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);white-space:nowrap}.tab-navigation button:hover{background:#ffffff4d;transform:translateY(-2px)}.tab-navigation button.active{background:#fff;color:#667eea;box-shadow:0 4px 15px #0003}.app-content{background:#fff;border-radius:20px;padding:30px;box-shadow:0 10px 40px #0003;min-height:500px}@media (max-width: 768px){.app-header h1{font-size:2rem}.app-content{padding:20px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}#root{min-height:100vh}
