:root{--primary: #dc2626;--secondary: #16a34a;--accent: #dc2626;--accent-hover: #b91c1c;--background: #000000;--card: #1a0000;--text: #ffffff;--text-muted: rgba(255,255,255,.7);--border: #4a0000;--border-hover: #16a34a;--success: #16a34a;--warning: #f59e0b;--danger: #dc2626;--shadow: rgba(0,0,0,.5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--text);line-height:1.6;min-height:100vh}.app-container{max-width:1400px;margin:0 auto;padding:1rem}.main-nav{background:var(--card);padding:1rem 2rem;border-radius:12px;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 12px var(--shadow);border:2px solid var(--border)}.nav-brand h1{color:var(--text);font-size:1.5rem;font-weight:700;margin:0}.nav-links{display:flex;gap:1rem;align-items:center}.nav-link{color:var(--text);text-decoration:none;padding:.5rem 1rem;border-radius:6px;transition:all .3s ease;font-weight:500}.nav-link:hover,.nav-link.active{color:var(--secondary);background:var(--border)}.btn{background:var(--accent);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-weight:500;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.btn-secondary{background:var(--border);color:var(--text);border:2px solid var(--secondary)}.btn-secondary:hover{background:var(--secondary);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#15803d}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover{background:#d97706}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn:disabled:hover{transform:none;box-shadow:none}input[type=text],input[type=email],input[type=tel],input[type=number],input[type=url],textarea,select{background:var(--background);color:var(--text);border:2px solid var(--border);border-radius:8px;padding:.75rem;font-size:1rem;transition:all .3s ease;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px #22c55e1a}input::placeholder,textarea::placeholder{color:var(--text-muted)}select option{background:var(--background);color:var(--text)}.card{background:var(--card);border:2px solid 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var(--secondary);padding-bottom:.5rem}.section-header p{color:var(--text-muted);font-size:1rem}.training-video-hero{background:linear-gradient(135deg,var(--card) 0%,var(--border) 50%,var(--card) 100%);border-radius:12px;padding:2rem;margin-bottom:1.5rem;text-align:center;border:2px solid var(--border);box-shadow:0 4px 12px var(--shadow)}.hero-content h2{font-size:2rem;font-weight:700;color:var(--text);margin-bottom:1rem}.hero-content p{font-size:1.1rem;color:var(--text-muted);margin-bottom:1.5rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-stats{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.hero-stat{text-align:center}.hero-stat .stat-number{display:block;font-size:1.5rem;font-weight:700;color:var(--accent);margin-bottom:.25rem}.hero-stat .stat-label{font-size:.9rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.add-video-section{background:var(--card);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;border:2px solid var(--border);box-shadow:0 4px 12px var(--shadow)}.modern-video-form{max-width:800px;margin:0 auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}.form-field{display:flex;flex-direction:column}.form-field label{color:var(--text);font-weight:600;margin-bottom:.5rem;font-size:.9rem}.form-actions{display:flex;gap:1rem;justify-content:center;margin-bottom:1.5rem}.btn-add-video{background:var(--success);color:#fff;border:2px solid var(--success);padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-weight:500;transition:all .3s ease;display:flex;align-items:center;gap:.5rem}.btn-add-video:hover{background:#15803d;transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.btn-clear{background:var(--border);color:var(--text);border:2px solid var(--border);padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-weight:500;transition:all .3s 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var(--shadow)}.library-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.header-content h3{color:var(--text);margin-bottom:.5rem;font-weight:600}.header-content p{color:var(--text-muted);font-size:.9rem}.library-controls{display:flex;gap:1rem;align-items:center}.filter-group{display:flex;align-items:center;gap:.5rem}.filter-group label{color:var(--text);font-weight:500;font-size:.9rem}.modern-filter{background:var(--background);color:var(--text);border:2px solid var(--border);border-radius:6px;padding:.5rem;font-size:.9rem;min-width:200px}.btn-refresh{background:var(--border);color:var(--text);border:2px solid var(--border);border-radius:6px;padding:.5rem 1rem;cursor:pointer;transition:all .3s 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h4{color:var(--text);font-size:1rem;font-weight:600;margin-bottom:.5rem;line-height:1.4}.video-metadata{display:flex;gap:1rem;margin-bottom:.75rem}.metadata-item{display:flex;align-items:center;gap:.25rem;font-size:.8rem;color:var(--text-muted)}.video-card-actions{display:flex;gap:.5rem}.action-btn{flex:1;padding:.5rem;border-radius:6px;cursor:pointer;transition:all .3s ease;font-size:.8rem;display:flex;align-items:center;justify-content:center;gap:.25rem}.watch-btn{background:var(--success);color:#fff;border:2px solid var(--success)}.watch-btn:hover{background:#15803d}.remove-btn{background:var(--danger);color:#fff;border:2px solid var(--danger)}.remove-btn:hover{background:#b91c1c}.modern-empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.empty-animation{margin-bottom:1rem;position:relative;display:inline-block}.empty-icon{font-size:3rem;opacity:.7}.empty-pulse{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;border:2px solid var(--secondary);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(.8);opacity:1}to{transform:translate(-50%,-50%) scale(1.2);opacity:0}}.modern-empty-state h4{color:var(--text);margin-bottom:.5rem;font-weight:600}.modern-empty-state p{margin-bottom:1.5rem}.empty-suggestions h5{color:var(--text);margin-bottom:.75rem;font-weight:600}.suggestion-tags{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.tag{background:var(--card);color:var(--text);padding:.25rem .75rem;border-radius:20px;font-size:.8rem;border:1px solid var(--border)}.video-stats-dashboard{background:var(--card);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;border:2px solid var(--border);box-shadow:0 4px 12px var(--shadow)}.video-stats-dashboard h3{color:var(--text);margin-bottom:1.5rem;font-weight:600;text-align:center}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.stat-card{background:var(--background);border:2px solid var(--border);border-radius:8px;padding:1rem;text-align:center;transition:all .3s ease}.stat-card:hover{border-color:var(--secondary)}.stat-icon{font-size:1.5rem;margin-bottom:.5rem}.stat-content{display:flex;flex-direction:column;align-items:center}.stat-number{font-size:1.5rem;font-weight:700;color:var(--accent);margin-bottom:.25rem}.stat-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}@media (max-width: 768px){.form-grid{grid-template-columns:1fr}.hero-stats{gap:1rem}.library-header{flex-direction:column;align-items:stretch}.library-controls{justify-content:center}.modern-videos-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}h1,h2,h3,h4,h5,h6,p,span,div,label,li{color:var(--text)}a,a:hover{color:var(--secondary)}.pitch-container{background:var(--card);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;border:2px solid var(--border);box-shadow:0 4px 12px var(--shadow)}.football-pitch{width:100%;max-width:1000px;height:700px;background:linear-gradient(135deg,#16a34a,#15803d,#16a34a);border:3px solid var(--text);border-radius:8px;position:relative;margin:0 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white;border-left:none}.penalty-spot-left{position:absolute;top:50%;left:8%;width:6px;height:6px;background:#fff;border-radius:50%;transform:translateY(-50%)}.penalty-spot-right{position:absolute;top:50%;right:8%;width:6px;height:6px;background:#fff;border-radius:50%;transform:translateY(-50%)}.penalty-arc-left{position:absolute;top:50%;left:8%;width:30px;height:30px;border:3px solid white;border-radius:50%;border-right:none;transform:translateY(-50%)}.penalty-arc-right{position:absolute;top:50%;right:8%;width:30px;height:30px;border:3px solid white;border-radius:50%;border-left:none;transform:translateY(-50%)}.corner-arc-top-left{position:absolute;top:0;left:0;width:20px;height:20px;border:3px solid white;border-radius:50%;border-bottom:none;border-right:none}.corner-arc-top-right{position:absolute;top:0;right:0;width:20px;height:20px;border:3px solid white;border-radius:50%;border-bottom:none;border-left:none}.corner-arc-bottom-left{position:absolute;bottom:0;left:0;width:20px;height:20px;border:3px solid white;border-radius:50%;border-top:none;border-right:none}.corner-arc-bottom-right{position:absolute;bottom:0;right:0;width:20px;height:20px;border:3px solid white;border-radius:50%;border-top:none;border-left:none}.goal-left{position:absolute;top:40%;left:-2%;width:2%;height:20%;border:3px solid white;border-right:none;background:transparent}.goal-right{position:absolute;top:40%;right:-2%;width:2%;height:20%;border:3px solid white;border-left:none;background:transparent}.goal-post-left-top{position:absolute;top:40%;left:-2%;width:4px;height:4px;background:#fff;border-radius:50%}.goal-post-left-bottom{position:absolute;bottom:40%;left:-2%;width:4px;height:4px;background:#fff;border-radius:50%}.goal-post-right-top{position:absolute;top:40%;right:-2%;width:4px;height:4px;background:#fff;border-radius:50%}.goal-post-right-bottom{position:absolute;bottom:40%;right:-2%;width:4px;height:4px;background:#fff;border-radius:50%}.field-grid{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.1) 1px,transparent 1px);background-size:50px 50px;pointer-events:none;z-index:0}@media (max-width: 768px){.football-pitch{height:500px;max-width:100%}.center-circle{width:80px;height:80px}.penalty-area-left,.penalty-area-right{width:18%;height:50%}.goal-area-left,.goal-area-right{width:6%;height:20%}}.center-circle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120px;height:120px;border:2px solid var(--text);border-radius:50%}.center-spot{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:8px;height:8px;background:var(--text);border-radius:50%}.penalty-area-left,.penalty-area-right{position:absolute;top:50%;transform:translateY(-50%);width:80px;height:200px;border:2px solid var(--text)}.penalty-area-left{left:0;border-right:none}.penalty-area-right{right:0;border-left:none}.goal-area-left,.goal-area-right{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:120px;border:2px solid var(--text)}.goal-area-left{left:0;border-right:none}.goal-area-right{right:0;border-left:none}.penalty-spot-left,.penalty-spot-right{position:absolute;top:50%;transform:translateY(-50%);width:8px;height:8px;background:var(--text);border-radius:50%}.penalty-spot-left{left:60px}.penalty-spot-right{right:60px}.penalty-arc-left,.penalty-arc-right{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border:2px solid var(--text);border-radius:50%}.penalty-arc-left{left:40px;border-right:none}.penalty-arc-right{right:40px;border-left:none}.corner-arc-top-left,.corner-arc-top-right,.corner-arc-bottom-left,.corner-arc-bottom-right{position:absolute;width:20px;height:20px;border:2px solid var(--text);border-radius:50%}.corner-arc-top-left{top:0;left:0;border-bottom-right:none}.corner-arc-top-right{top:0;right:0;border-bottom-left:none}.corner-arc-bottom-left{bottom:0;left:0;border-top-right:none}.corner-arc-bottom-right{bottom:0;right:0;border-top-left:none}.goal-left,.goal-right{position:absolute;top:50%;transform:translateY(-50%);width:8px;height:80px;background:var(--text)}.goal-left{left:-4px}.goal-right{right:-4px}.ball{position:absolute;width:20px;height:20px;background:radial-gradient(circle,#fff,#e5e5e5);border:2px solid var(--text);border-radius:50%;cursor:move;z-index:20;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0000004d;transition:transform .2s ease}.ball:hover{transform:translate(-50%,-50%) scale(1.1)}.player-piece{position:absolute;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;cursor:move;user-select:none;transition:transform .1s ease,opacity .1s ease;z-index:10;will-change:transform,left,top;border:2px solid var(--text);box-shadow:0 2px 8px #0000004d}.player-piece:hover{transform:scale(1.05)}.player-piece:active{transform:scale(1.1);opacity:.8}.player-piece.dragging{transition:none;will-change:transform,left,top}.formation-templates{background:var(--card);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;border:2px solid var(--border);box-shadow:0 4px 12px var(--shadow)}.formation-filter{display:flex;gap:.5rem;margin-bottom:1.5rem;justify-content:center;flex-wrap:wrap}.formation-btn{background:var(--background);color:var(--text);border:2px solid var(--border);border-radius:8px;padding:.5rem 1rem;cursor:pointer;transition:all .3s ease;font-weight:500}.formation-btn:hover{border-color:var(--secondary);background:var(--border)}.formation-btn.active{background:var(--secondary);color:#fff;border-color:var(--secondary)}.formation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.formation-card{background:var(--background);border:2px solid var(--border);border-radius:12px;padding:1rem;text-align:center;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.formation-card:hover{border-color:var(--secondary);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.formation-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 0%,rgba(22,163,74,.1) 100%);opacity:0;transition:opacity .3s ease}.formation-card:hover:before{opacity:1}.formation-icon{font-size:2rem;margin-bottom:.5rem}.formation-card h4{color:var(--text);margin-bottom:.5rem;font-weight:600}.formation-card p{color:var(--text-muted);font-size:.9rem;margin-bottom:.5rem}.formation-category{background:var(--secondary);color:#fff;padding:.25rem .5rem;border-radius:6px;font-size:.8rem;font-weight:500}.drill-board-container{background:var(--card);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem;border:2px solid var(--border);box-shadow:0 4px 12px var(--shadow)}.drill-board{width:100%;height:500px;background:linear-gradient(135deg,#16a34a,#15803d,#16a34a);border:3px solid var(--text);border-radius:8px;position:relative;margin:0 auto;overflow:hidden;box-shadow:0 4px 12px var(--shadow)}#drillCanvas{width:100%;height:100%;cursor:crosshair}.drill-element{position:absolute;cursor:move;user-select:none;z-index:10}.drill-cone{width:20px;height:20px;background:#dc2626;border-radius:50%;border:2px solid var(--text)}.drill-ball{width:16px;height:16px;background:radial-gradient(circle,#fff,#e5e5e5);border-radius:50%;border:2px solid var(--text)}.drill-line{background:var(--text);height:2px;transform-origin:left center}.drill-arrow{width:0;height:0;border-left:10px solid var(--text);border-top:5px solid transparent;border-bottom:5px solid transparent}.drill-number{background:var(--secondary);color:#fff;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;border:2px solid var(--text)}.drill-card{background:var(--background);border:2px solid var(--border);border-radius:12px;padding:1rem;text-align:center;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.drill-card:hover{border-color:var(--secondary);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.drill-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 0%,rgba(22,163,74,.1) 100%);opacity:0;transition:opacity .3s ease}.drill-card:hover:before{opacity:1}.drill-icon{font-size:1.5rem;margin-bottom:.5rem}.drill-card 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