:root{--spotify-green: #1db954;--spotify-black: #000;--spotify-dark: #121212;--spotify-gray: #181818;--spotify-light-gray: #282828;--text-white: #fff;--text-gray: #b3b3b3;--text-muted: #6a6a6a}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:Circular,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Arial,sans-serif;color:var(--text-white);background:var(--spotify-black);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent}.app{display:flex;height:100vh;overflow:hidden}.sidebar{width:240px;background:var(--spotify-black);padding:24px 12px;display:flex;flex-direction:column;gap:24px}.logo{display:flex;align-items:center;gap:8px;padding:0 12px;font-size:24px;font-weight:700;color:var(--text-white)}.logo-icon{width:32px;height:32px;background:var(--spotify-green);border-radius:50%;display:flex;align-items:center;justify-content:center;padding:6px}.logo-icon svg{width:100%;height:100%;color:var(--spotify-black)}.nav-links{list-style:none;display:flex;flex-direction:column;gap:8px}.nav-link{padding:8px 12px;color:var(--text-gray);font-weight:600;cursor:pointer;border-radius:4px;transition:all .2s;display:flex;align-items:center;gap:12px;position:relative}.nav-link:hover{color:var(--text-white);background:#ffffff0d}.nav-link.active{color:var(--text-white);background:var(--spotify-light-gray)}.nav-link.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--spotify-green);border-radius:0 2px 2px 0}.nav-icon{width:20px;height:20px;flex-shrink:0}.main-content{flex:1;background:var(--spotify-dark);overflow-y:auto;overflow-x:hidden;padding:24px 32px;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.now-playing-hero{display:flex;gap:32px;padding:32px;background:linear-gradient(180deg,var(--bg-color) 0%,var(--spotify-dark) 50%);border-radius:8px;margin-bottom:32px;min-height:400px;align-items:flex-end}.album-art-large{width:232px;height:232px;box-shadow:0 8px 24px #00000080;border-radius:4px;object-fit:cover}.track-info{display:flex;flex-direction:column;justify-content:flex-end;gap:8px}.track-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px}.status-indicator{display:flex;align-items:center;gap:8px}.pulse{width:8px;height:8px;background:var(--spotify-green);border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}}.track-title{font-size:48px;font-weight:900;line-height:1.1;margin:8px 0}.track-artist{font-size:16px;color:var(--text-white);font-weight:700}.track-album{font-size:14px;color:var(--text-gray)}.player-embed{max-width:500px;margin-top:24px}.player-embed iframe{border-radius:12px;box-shadow:0 4px 16px #0000004d}.section{margin-bottom:48px}.section-header{font-size:24px;font-weight:700;margin-bottom:16px}.section-content{display:grid;gap:16px}.card{background:var(--spotify-gray);border-radius:8px;padding:20px;transition:background .2s;cursor:pointer}.card:hover{background:var(--spotify-light-gray)}.card h3{font-size:18px;margin-bottom:8px}.card p{color:var(--text-gray);font-size:14px;line-height:1.5}.recommendation-form{cursor:default}.recommendation-form:hover{background:var(--spotify-gray)}.form-group{margin-bottom:16px}.form-input,.form-select,.form-textarea{width:100%;background:var(--spotify-light-gray);border:1px solid transparent;border-radius:4px;padding:12px 16px;color:var(--text-white);font-family:inherit;font-size:14px;transition:all .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--spotify-green);background:var(--spotify-gray)}.form-select{cursor:pointer}.form-textarea{resize:vertical;min-height:80px}.form-button{width:100%;background:var(--spotify-green);color:var(--spotify-black);border:none;border-radius:500px;padding:14px 32px;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:1px}.form-button:hover:not(:disabled){background:#1ed760;transform:scale(1.02)}.form-button:disabled{opacity:.6;cursor:not-allowed}.form-message{margin-top:16px;padding:12px;border-radius:4px;text-align:center;font-size:14px;font-weight:600}.form-message.success{background:#1db9541a;color:var(--spotify-green);border:1px solid var(--spotify-green)}.form-message.error{background:#ff4c4c1a;color:#ff4c4c;border:1px solid #ff4c4c}.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.skill-tag{background:var(--spotify-light-gray);padding:12px 16px;border-radius:500px;text-align:center;font-size:14px;font-weight:600;border:1px solid var(--spotify-light-gray);transition:all .2s}.skill-tag:hover{border-color:var(--text-white);transform:scale(1.05)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 32px;text-align:center;color:var(--text-gray)}.empty-icon{width:80px;height:80px;color:var(--text-gray);margin-bottom:24px;opacity:.5}.empty-state h2{font-size:32px;margin-bottom:16px;color:var(--text-white);font-weight:700}.empty-state p{font-size:16px}@media (max-width: 768px){.app{flex-direction:column}.sidebar{width:100%;flex-direction:row;padding:12px 16px;gap:16px;overflow-x:auto;position:sticky;top:0;z-index:100;border-bottom:1px solid 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#000c;object-fit:cover;flex-shrink:0}.fullscreen-details{flex:1;display:flex;flex-direction:column;gap:16px;color:var(--text-white)}.fullscreen-status{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:1px;color:var(--text-gray)}.fullscreen-title{font-size:72px;font-weight:900;line-height:1.1;margin:0;color:var(--text-white)}.fullscreen-artist{font-size:28px;font-weight:600;color:var(--text-white);margin:0}.fullscreen-album{font-size:18px;color:var(--text-gray);margin:0}.fullscreen-meta{display:flex;gap:12px;font-size:14px;color:var(--text-gray);margin-top:8px}.fullscreen-player{margin-top:32px;max-width:500px}@media (max-width: 1024px){.fullscreen-inner{flex-direction:column;gap:32px;padding:32px 24px;text-align:center}.fullscreen-album-art{width:350px;height:350px}.fullscreen-title{font-size:48px}.fullscreen-artist{font-size:24px}.fullscreen-details{align-items:center}.fullscreen-player{width:100%;max-width:400px}}@media (max-width: 768px){.fullscreen-close{top:16px;right:16px;width:40px;height:40px}.fullscreen-album-art{width:280px;height:280px}.fullscreen-title{font-size:36px}.fullscreen-artist{font-size:20px}.fullscreen-album{font-size:16px}.fullscreen-inner{padding:24px 16px;gap:24px}}@media (max-width: 480px){.fullscreen-album-art{width:220px;height:220px}.fullscreen-title{font-size:28px}.fullscreen-artist{font-size:18px}.fullscreen-meta{font-size:12px}}.game-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:10000;pointer-events:none}.game-hud{position:fixed;top:20px;right:20px;display:flex;gap:16px;align-items:center;z-index:10001;pointer-events:auto}.game-score{background:#000c;color:var(--spotify-green);padding:12px 20px;border-radius:8px;font-weight:700;font-size:18px;border:2px solid var(--spotify-green)}.game-quit{background:#f00c;color:#fff;border:2px solid #ff0000;padding:12px 20px;border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;transition:all .2s}.game-quit:hover{background:red;transform:scale(1.05)}.game-enemy{position:absolute;width:50px;height:50px;cursor:pointer;pointer-events:auto;transition:transform .2s ease;animation:enemyBounce 1s infinite}.game-enemy svg{width:100%;height:100%;color:var(--spotify-green);filter:drop-shadow(0 0 10px var(--spotify-green))}.game-enemy:hover{transform:scale(1.2)!important}.game-enemy:active{transform:scale(.9)!important}.enemy-health{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--spotify-black);font-weight:900;font-size:18px;pointer-events:none;text-shadow:0 0 3px rgba(255,255,255,.5)}@keyframes enemyBounce{0%,to{transform:translateY(0) scale(var(--enemy-scale, 1))}50%{transform:translateY(-10px) scale(var(--enemy-scale, 1))}}.game-enemy:before{content:"";position:absolute;width:150%;height:150%;top:-25%;left:-25%;background:radial-gradient(circle,transparent 40%,rgba(0,0,0,.1) 70%);pointer-events:none;animation:eatEffect 2s infinite}@keyframes eatEffect{0%,to{transform:scale(.8);opacity:.3}50%{transform:scale(1.2);opacity:.6}}.being-eaten{animation:contentEaten .5s ease-out forwards;position:relative;z-index:1}@keyframes contentEaten{0%{opacity:1;transform:scale(1);filter:blur(0px)}50%{opacity:.5;transform:scale(.8) rotate(5deg);filter:blur(2px)}to{opacity:0;transform:scale(.3) rotate(15deg);filter:blur(5px)}}.game-eaten{opacity:0!important;pointer-events:none}.game-over-screen{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000f2;display:flex;align-items:center;justify-content:center;z-index:10002;animation:gameOverFade .5s ease-in;pointer-events:auto}@keyframes gameOverFade{0%{opacity:0}to{opacity:1}}.game-over-content{text-align:center;color:var(--text-white);animation:gameOverSlide .8s ease-out}@keyframes gameOverSlide{0%{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}.game-over-title{font-size:72px;font-weight:900;color:var(--spotify-green);margin:0 0 16px;text-shadow:0 0 20px 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768px){.game-over-title{font-size:48px}.game-over-message{font-size:18px}.game-over-stats{gap:32px}.stat-value{font-size:36px}.game-restart{padding:14px 36px;font-size:16px}}.quiz-container{max-width:800px;margin:0 auto;padding:32px;background:var(--spotify-light-gray);border-radius:12px}.quiz-content{display:flex;flex-direction:column;gap:32px}.quiz-progress{display:flex;flex-direction:column;gap:12px}.progress-bar{width:100%;height:8px;background:var(--spotify-gray);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--spotify-green);transition:width .3s ease}.progress-text{font-size:14px;color:var(--text-gray);text-align:center}.quiz-question h3{font-size:28px;font-weight:700;color:var(--text-white);margin:0;line-height:1.4}.quiz-options{display:flex;flex-direction:column;gap:12px}.quiz-option{padding:20px 24px;background:var(--spotify-gray);border:2px solid 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h3{font-size:20px}.results-breakdown{grid-template-columns:1fr}}