:root{color-scheme:dark;font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:#0a0a1a;color:#fff;overflow-x:hidden}body{background:radial-gradient(ellipse at 20% 50%,rgba(80,0,200,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(0,180,255,.1) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(255,0,150,.08) 0%,transparent 50%),#0a0a1a}.stars{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;overflow:hidden}.star{position:absolute;width:2px;height:2px;background:#fff;border-radius:50%;animation:twinkle var(--duration) ease-in-out infinite;opacity:0}@keyframes twinkle{0%,to{opacity:.1}50%{opacity:var(--max-opacity, .8)}}.app-container{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.header{text-align:center;padding:2rem 1rem 1rem}.header h1{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#00d4ff,#b44aff,#ff6bcb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;text-shadow:0 0 40px rgba(100,0,255,.3)}.header .subtitle{color:#ffffff80;font-size:1rem;margin-top:.25rem}.game-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;max-width:900px;margin:1.5rem auto;padding:0 1.5rem;width:100%}.game-card{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:1.75rem;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.game-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:1rem;padding:1px;background:linear-gradient(135deg,transparent,rgba(255,255,255,.1),transparent);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask-composite:xor;pointer-events:none}.game-card:hover{transform:translateY(-4px);border-color:#fff3;box-shadow:0 12px 40px #6400ff26}.game-card .icon{font-size:2.5rem;margin-bottom:.75rem;display:block}.game-card h3{font-size:1.15rem;font-weight:700;margin-bottom:.35rem;color:#fff}.game-card p{color:#ffffff80;font-size:.85rem;line-height:1.4}.game-card .difficulty{display:inline-block;margin-top:.75rem;padding:.2rem .6rem;border-radius:9999px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em}.diff-easy{background:#00dc8226;color:#00dc82}.diff-medium{background:#ffb40026;color:#ffb400}.diff-hard{background:#ff3c5026;color:#ff3c50}.game-container{max-width:700px;margin:0 auto;padding:1rem 1.5rem 2rem;width:100%;flex:1}.back-btn{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);color:#ffffffb3;padding:.5rem 1rem;border-radius:.5rem;cursor:pointer;font-size:.85rem;transition:all .2s;margin-bottom:1rem;display:inline-flex;align-items:center;gap:.4rem}.back-btn:hover{background:#ffffff1a;color:#fff}.game-title{font-size:1.75rem;font-weight:800;margin-bottom:.25rem;background:linear-gradient(135deg,#00d4ff,#b44aff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.game-desc{color:#ffffff73;font-size:.85rem;margin-bottom:1.5rem}.score-bar{display:flex;justify-content:space-between;align-items:center;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:.75rem;padding:.75rem 1.25rem;margin-bottom:1.25rem}.score-bar .label{color:#fff6;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em}.score-bar .value{font-size:1.5rem;font-weight:800;color:#00d4ff}.btn{padding:.65rem 1.5rem;border:none;border-radius:.5rem;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:linear-gradient(135deg,#6c3cff,#00b4ff);color:#fff}.btn-primary:hover{box-shadow:0 4px 20px #643cff66;transform:translateY(-1px)}.btn-secondary{background:#ffffff14;color:#fffc;border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:#ffffff1f}.btn-success{background:linear-gradient(135deg,#00c853,#00e676);color:#000}.btn-danger{background:linear-gradient(135deg,#ff1744,#ff5252);color:#fff}.rocket-arena{position:relative;width:100%;height:420px;background:#00001e80;border:1px solid rgba(255,255,255,.08);border-radius:1rem;overflow:hidden;-webkit-user-select:none;user-select:none;touch-action:none}.rocket{position:absolute;bottom:12px;font-size:2.5rem;transition:left .08s ease-out;filter:drop-shadow(0 0 8px rgba(0,180,255,.6));z-index:2}.falling-item{position:absolute;font-size:1.6rem;transition:none;filter:drop-shadow(0 0 6px rgba(255,200,0,.4));z-index:1}.falling-item.bad{filter:drop-shadow(0 0 6px rgba(255,0,0,.5))}.memory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;max-width:400px;margin:0 auto}.memory-card{aspect-ratio:1;border-radius:.75rem;cursor:pointer;font-size:2rem;display:grid;place-items:center;transition:all .3s ease;border:2px solid rgba(255,255,255,.08);background:#ffffff0a;position:relative;transform-style:preserve-3d}.memory-card.flipped,.memory-card.matched{background:#643cff26;border-color:#643cff66}.memory-card.matched{background:#00c8641f;border-color:#00c8644d}.memory-card:not(.flipped):not(.matched):hover{background:#ffffff14;border-color:#ffffff26;transform:scale(1.03)}.memory-card .hidden-icon{font-size:1.5rem;opacity:.3}.quiz-question{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:1rem;padding:1.75rem;margin-bottom:1.25rem}.quiz-question h3{font-size:1.1rem;font-weight:600;margin-bottom:1rem;line-height:1.4}.quiz-options{display:grid;gap:.6rem}.quiz-option{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:.6rem;padding:.75rem 1rem;cursor:pointer;font-size:.9rem;color:#fffc;transition:all .2s;text-align:left}.quiz-option:hover{background:#ffffff14;border-color:#fff3}.quiz-option.correct{background:#00c86426;border-color:#00c86466;color:#00e676}.quiz-option.wrong{background:#ff143c26;border-color:#ff143c66;color:#ff5252}.quiz-option.disabled{pointer-events:none;opacity:.5}.quiz-progress{display:flex;gap:.35rem;margin-bottom:1rem}.quiz-dot{width:100%;height:4px;border-radius:2px;background:#ffffff14;transition:background .3s}.quiz-dot.correct{background:#00e676}.quiz-dot.wrong{background:#ff5252}.quiz-dot.current{background:#643cff99}.color-warp-target{text-align:center;margin-bottom:1.25rem}.color-warp-target .target-word{font-size:2.5rem;font-weight:800;margin-bottom:.5rem}.color-warp-instruction{color:#ffffff80;font-size:.85rem}.color-warp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;max-width:360px;margin:0 auto}.color-btn{height:80px;border-radius:.75rem;border:2px solid rgba(255,255,255,.1);cursor:pointer;transition:all .2s;font-size:.8rem;font-weight:600;color:#000000b3;text-transform:uppercase;letter-spacing:.05em}.color-btn:hover{transform:scale(1.05);border-color:#ffffff4d}.color-btn.flash-correct{animation:flashGreen .3s ease}.color-btn.flash-wrong{animation:flashRed .3s ease}@keyframes flashGreen{50%{box-shadow:0 0 30px #00e67699}}@keyframes flashRed{50%{box-shadow:0 0 30px #ff174499}}.robot-builder{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.robot-preview{width:180px;height:200px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:4rem;position:relative}.robot-name{font-size:.85rem;color:#ffffff80;margin-top:.5rem}.robot-parts{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.part-btn{padding:.5rem 1rem;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:.5rem;cursor:pointer;font-size:1.2rem;transition:all .2s}.part-btn:hover{background:#ffffff1a;transform:scale(1.08)}.part-btn.active{border-color:#643cff80;background:#643cff26}.part-category{text-align:center}.part-category h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:#ffffff59;margin-bottom:.5rem}.end-screen{text-align:center;padding:2rem}.end-screen .trophy{font-size:4rem;margin-bottom:1rem}.end-screen h2{font-size:1.75rem;font-weight:800;margin-bottom:.5rem}.end-screen .final-score{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#00d4ff,#b44aff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.end-screen .message{color:#ffffff80;margin-bottom:1.5rem}.end-buttons{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.timer-bar{width:100%;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden;margin-bottom:1rem}.timer-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,#00d4ff,#b44aff);transition:width .1s linear}.feedback{text-align:center;font-size:1.1rem;font-weight:600;min-height:1.75rem;margin-bottom:.75rem}.feedback.correct{color:#00e676}.feedback.wrong{color:#ff5252}@media(max-width:600px){.header h1{font-size:1.75rem}.game-grid{grid-template-columns:1fr}.memory-grid{grid-template-columns:repeat(4,1fr);gap:.5rem}.color-warp-grid{grid-template-columns:repeat(3,1fr)}.rocket-arena{height:350px}}