@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700&display=swap";:root{--color-green: #10b981;--color-yellow: #f59e0b;--color-red: #ef4444;--shadow-premium: 0 10px 25px -5px rgba(0, 0, 0, .3);--glass-blur: blur(12px)}body.theme-galactic{--bg-main: #020617;--bg-card: rgba(30, 41, 59, .5);--border-card: rgba(255, 255, 255, .1);--text-primary: #f8fafc;--text-secondary: #94a3b8;--gradient-bg: radial-gradient(at 0% 0%, rgba(16, 185, 129, .15) 0px, transparent 50%), radial-gradient(at 100% 100%, rgba(239, 68, 68, .15) 0px, transparent 50%)}body.theme-arctic{--bg-main: #cbd5e1;--bg-card: rgba(255, 255, 255, .9);--border-card: rgba(15, 23, 42, .15);--text-primary: #0f172a;--text-secondary: #475569;--gradient-bg: radial-gradient(at 0% 0%, rgba(255, 255, 255, .5) 0px, transparent 50%)}body.theme-sunset{--bg-main: #1e1124;--bg-card: rgba(88, 28, 135, .4);--border-card: rgba(255, 255, 255, .15);--text-primary: #fff1f2;--text-secondary: #fda4af;--gradient-bg: linear-gradient(135deg, #1e1124 0%, #312e81 100%)}body.theme-forest{--bg-main: #022c22;--bg-card: rgba(6, 95, 70, .4);--border-card: rgba(255, 255, 255, .1);--text-primary: #ecfdf5;--text-secondary: #6ee7b7;--gradient-bg: radial-gradient(at 100% 0%, #064e3b 0%, #022c22 100%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-main);background-image:var(--gradient-bg);color:var(--text-primary);min-height:100vh;overflow-x:hidden;transition:background-color .5s ease,background-image .5s ease}h1,h2,h3{font-family:Outfit,sans-serif}.dashboard{padding:1rem;width:100%;max-width:100%;margin:0;height:100vh;display:flex;flex-direction:column;overflow:hidden}.glass-card{background:var(--bg-card);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:3px solid rgba(255,255,255,.4);border-radius:1.5rem;box-shadow:var(--shadow-premium),0 0 15px #ffffff1a;transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card:hover{border-color:#ffffff4d;transform:translateY(-4px) scale(1.01);box-shadow:0 20px 40px -15px #00000080,inset 0 0 30px #ffffff0d}.main-container{display:grid;grid-template-columns:260px 1fr 320px;gap:1rem;flex:1;min-height:0;align-items:stretch}.student-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));grid-auto-rows:min-content;gap:1rem;overflow-y:auto;padding:1.2rem;scrollbar-width:thin;scrollbar-color:var(--border-card) transparent;height:100%}.student-card{cursor:pointer;position:relative;border-width:2px;padding:.8rem;text-align:center;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;align-items:center;gap:.3rem}.student-card.selected{border:4px solid #3b82f6;background:#3b82f633;box-shadow:0 0 30px #3b82f699,0 0 60px #3b82f633;transform:scale(1.04);z-index:5}.student-avatar{width:90px;height:90px;border-radius:50%;overflow:hidden;transition:all .3s ease;flex-shrink:0;box-shadow:0 4px 12px #00000026;margin-bottom:.2rem}.student-card-name{font-size:.95rem;font-weight:700;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}.student-card-points{font-size:.85rem;font-weight:800}.upload-section{text-align:center;padding:3rem;border:2px dashed var(--border-card);border-radius:1.5rem;background:#ffffff08;margin-bottom:2rem;cursor:pointer;transition:all .3s ease}.upload-section:hover{background:#ffffff0d;border-color:var(--text-secondary)}.points-badge{padding:.5rem 1rem;border-radius:2rem;font-weight:700;font-size:1.2rem;display:flex;align-items:center;gap:.5rem}.btn{padding:.75rem 1.5rem;border-radius:1rem;border:none;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.btn-primary:hover{opacity:.9;box-shadow:0 0 20px #3b82f666}.btn-icon{width:40px;height:40px;padding:0;border-radius:50%}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.animate-pulse{animation:pulse 2s infinite}.theme-selector{display:flex;gap:.5rem;background:var(--bg-card);padding:.5rem;border-radius:1rem;border:1px solid var(--border-card)}.theme-dot{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .2s}.theme-dot:hover{transform:scale(1.2)}.theme-dot.active{border-color:var(--color-green);transform:scale(1.1)}.rules-panel{display:flex;flex-direction:column;height:100%;overflow:hidden;padding:1.2rem}.rules-list{display:flex;flex-direction:column;gap:1.2rem;overflow-y:auto;flex:1;padding-right:.5rem;margin-bottom:.5rem}.timer-display{font-family:Outfit,sans-serif;font-size:3rem;font-weight:700;color:var(--text-primary);text-shadow:0 0 20px rgba(255,255,255,.2);line-height:1}.timer-progress{width:100%;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden}.timer-bar{height:100%;background:var(--color-green);transition:width 1s linear,background-color .3s}.timer-bar.warning{background:var(--color-yellow)}.timer-bar.danger{background:var(--color-red);animation:pulse-red 1s infinite}@keyframes pulse-red{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.timer-controls{display:flex;gap:.8rem;width:100%}.timer-btn{flex:1;padding:.5rem;border-radius:.8rem;background:#ffffff0d;border:1px solid var(--border-card);color:var(--text-primary);cursor:pointer;transition:all .2s;font-size:.8rem;font-weight:600}.timer-btn:hover{background:#ffffff1a}.timer-panel{width:280px;padding:1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.8rem;border-left:2px solid var(--border-card)}.time-slider{-webkit-appearance:none;appearance:none;width:100%;height:8px;background:#ffffff1a;border-radius:4px;outline:none;cursor:pointer}.time-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-green);box-shadow:0 0 10px var(--color-green);border:2px solid white}.rules-section{display:flex;flex-direction:column;gap:.8rem}.rule-card{padding:.75rem 1rem;display:flex;align-items:center;gap:1rem;font-size:.95rem;font-weight:500;border-left-width:6px}.rule-positive{border-left-color:var(--color-green);background:#10b9810d}.rule-negative{border-left-color:var(--color-red);background:#ef44440d}.rule-icon{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%}.control-panel{display:flex;flex-direction:column;gap:1rem;padding:1.5rem;height:100%;overflow-y:auto;border-radius:1.5rem}.selected-avatar-container{width:180px;height:180px;margin:0 auto;border-radius:50%;padding:4px;background:conic-gradient(from 0deg,var(--color-green),var(--color-yellow),var(--color-red),var(--color-green))}.selected-avatar{width:100%;height:100%;border-radius:50%;object-fit:cover;border:4px solid var(--bg-card)}.action-buttons{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2rem}.btn-large{height:90px;font-size:1.4rem;border-radius:1.5rem;width:100%;white-space:nowrap;padding:0 1rem;overflow:hidden;text-overflow:ellipsis}.placeholder-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--text-secondary);height:100%;opacity:.5}.stats-container{margin-bottom:1rem;padding:.8rem 1.5rem;display:flex;flex-direction:row;align-items:center;gap:1.5rem;border:4px solid #60a5fa;background:var(--bg-card);box-shadow:0 0 25px #60a5fa4d;height:220px}.bar-chart{display:flex;align-items:flex-end;justify-content:center;flex:1;height:100%;gap:.5rem;padding:10px 0;overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--border-card) transparent}.bar-wrapper{display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end;min-width:55px;flex-shrink:0;cursor:pointer}.bars-pair{display:flex;align-items:flex-end;gap:8px;height:calc(100% - 30px);justify-content:center}.bar-segments{display:flex;flex-direction:column-reverse;gap:3px;height:100%;width:22px;justify-content:flex-start}.segment{width:100%;border-radius:4px;transition:all .5s cubic-bezier(.175,.885,.32,1.275);flex-shrink:0}.segment-positive{background-color:var(--color-green);box-shadow:0 0 10px #10b9814d}.segment-negative{background-color:var(--color-red);box-shadow:0 0 10px #ef44444d}.segment-base{height:6px;background-color:var(--border-card);width:100%;border-radius:2px}.bar-tooltip{position:absolute;top:-40px;left:50%;transform:translate(-50%);background:var(--bg-main);padding:4px 8px;border-radius:4px;font-size:.8rem;white-space:nowrap;opacity:0;transition:opacity .2s;pointer-events:none;border:1px solid var(--border-card)}.bar:hover .bar-tooltip{opacity:1}.bar-label{font-size:.75rem;font-weight:500;color:var(--text-secondary);text-align:center;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-top:4px}.group-goal-container{margin-bottom:1rem;padding:.8rem 1.5rem;display:flex;flex-direction:column;gap:.5rem;border:4px solid var(--color-yellow);background:#f59e0b1a;box-shadow:0 0 20px #f59e0b33;border-radius:1.5rem}.goal-header{display:flex;justify-content:space-between;align-items:center}.goal-progress-wrapper{width:100%;height:24px;background:#ffffff1a;border-radius:12px;overflow:hidden;border:2px solid rgba(255,255,255,.2)}.goal-progress-bar{height:100%;background:linear-gradient(90deg,var(--color-yellow),#fbbf24);box-shadow:0 0 15px var(--color-yellow);transition:width .8s cubic-bezier(.34,1.56,.64,1);position:relative}.goal-progress-bar:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.goal-completed{animation:bounce .5s infinite alternate;border-color:var(--color-green);background:#10b98133}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-5px)}}.ranking-panel{margin-top:.5rem;padding:1.2rem 2rem;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:2rem;border:3px solid var(--color-green);background:#10b98114;border-radius:1.5rem;flex-shrink:0}.ranking-item{display:flex;align-items:center;gap:1rem;padding:.8rem 1.5rem;background:#ffffff14;border-radius:1.2rem;border:1px solid rgba(255,255,255,.15);transition:all .3s ease;min-width:200px}.ranking-item:first-child{background:#10b98126;border-color:var(--color-green);transform:scale(1.02)}.rank-number{font-weight:900;font-size:1.8rem;width:32px;text-align:center}.rank-1{color:#fbbf24}.rank-2{color:#94a3b8}.rank-3{color:#92400e}