*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#121212;color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.App{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:#121212;color:#fff;min-height:100vh;padding:24px;max-width:1400px;margin:0 auto}h1{text-align:center;color:#1db954}.onboarding-container p{text-align:center;font-size:1.1em;color:#b3b3b3}.song-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px;margin-top:20px}.song-card{background-color:#282828;border-radius:8px;overflow:hidden;padding:16px;transition:all .2s ease-in-out;cursor:pointer;border:2px solid transparent;display:flex;flex-direction:column}.song-card:hover{background-color:#3a3a3a;transform:translateY(-5px)}.song-card.selected{border:2px solid #1db954;background-color:#2a4a35}.song-card img{width:100%;aspect-ratio:1 / 1;border-radius:4px;object-fit:cover;flex-shrink:0}.song-info{display:flex;flex-direction:column;margin-top:12px;flex-grow:1;overflow:hidden}.song-info strong{font-size:1em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-info span{font-size:.9em;color:#b3b3b3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.submit-button{display:block;width:100%;max-width:320px;margin:40px auto 20px;padding:16px;font-size:1.1em;font-weight:700;background-color:#1db954;color:#fff;border:none;border-radius:50px;cursor:pointer;transition:all .2s ease}.submit-button:hover{transform:scale(1.05);background-color:#1ed760}.submit-button:disabled{background-color:#535353;cursor:not-allowed;transform:none}.recommendation-list{display:flex;flex-direction:column;gap:16px;max-width:700px;margin:20px auto}.rec-card{display:flex;align-items:center;background-color:#282828;border-radius:8px;padding:12px;overflow:hidden}.rec-card img{width:80px;height:80px;border-radius:4px;margin-right:16px;object-fit:cover;flex-shrink:0}.rec-info{display:flex;flex-direction:column;overflow:hidden}.rec-info strong{font-size:1.2em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rec-info span{color:#b3b3b3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rec-info .motivo{font-style:italic;color:#1db954;margin:8px 0 0;font-size:.9em}.reset-button{display:block;margin:40px auto;background-color:transparent;color:#b3b3b3;border:1px solid #b3b3b3;border-radius:50px;padding:12px 24px;cursor:pointer}.reset-button:hover{color:#fff;border-color:#fff}.pagination-controls{display:flex;justify-content:center;align-items:center;gap:16px;margin:30px 0 10px}.pagination-info{color:#b3b3b3;font-size:.9em;min-width:100px;text-align:center}.pagination-btn{background-color:#333;color:#fff;border:1px solid #555;border-radius:20px;padding:8px 16px;cursor:pointer;transition:background-color .2s}.pagination-btn:hover{background-color:#444}.pagination-btn:disabled{background-color:#222;color:#555;cursor:not-allowed;border-color:#333}.loading{text-align:center;font-size:1.5em;padding:50px;color:#b3b3b3}.error-panel{text-align:center;padding:40px;background-color:#4a2a2a;color:#ffbaba;border:1px solid #ff4d4d;border-radius:8px;max-width:500px;margin:40px auto}@media(max-width:480px){.App{padding:12px}h1{font-size:1.8em}.song-grid{grid-template-columns:repeat(2,1fr);gap:12px}.song-card{padding:10px}.rec-card{flex-direction:column;align-items:flex-start}.rec-card img{width:100%;height:auto;aspect-ratio:16 / 9;margin-right:0;margin-bottom:12px}.pagination-info{font-size:.8em;min-width:80px}.pagination-btn{padding:6px 12px;font-size:.9em}}