body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; margin: 0; background: #f4f4f4; }
#top-player { background: #222; color: #fff; position: fixed; top: 0; width: 100%; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.player-container { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; max-width: 1200px; margin: auto; }
.info-musica { display: flex; align-items: center; gap: 15px; }
#capa-musica { border-radius: 5px; border: 1px solid #444; }
nav { background: #333; display: flex; justify-content: center; gap: 20px; padding: 10px 0; }
nav a { color: #fff; text-decoration: none; font-weight: bold; text-transform: uppercase; font-size: 14px; }
nav a:hover { color: #ffcc00; }
#content { margin-top: 140px; padding: 20px; max-width: 1200px; margin-left: auto; margin-right: auto; min-height: 600px; }
.grid-home { display: grid; grid-template-columns: 300px 1fr; gap: 20px; margin-top: 20px; }
.bloco-sidebar { background: #fff; padding: 15px; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
footer { background: #222; color: #fff; text-align: center; padding: 20px; margin-top: 50px; }
#btn-play { background: #ffcc00; border: none; padding: 10px 20px; border-radius: 50px; cursor: pointer; font-weight: bold; }
h1, h2, h3 { color: #333; }