body {
    background-image: url("https://m.media-amazon.com/images/I/71yx4gxDlJL._AC_UF894,1000_QL80_.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
  

#container {
    width: 900px;
    margin: 0 auto;
    background: grey;
} 

#topBar {
    width: 100%;
    height: 40px;
    background: black;
}

#flex {
    display: flex;
}

#leftSidebar {
    width: 200px;
}

#leftSidebar p {
    font-size: 12px;
    color: #ccc;
}

.header-content {
    text-align: center;
}

.banner {
    max-width: 100%;
    border-radius: 10px;
}

.box {
    background: #111;
    border: 2px solid #ff00ff;
    padding: 10px;
    margin-top: 10px;
}

.box summary {
    color: #ff00ff;
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
}

.box a {
    display: block;
    color: white;
    text-decoration: none;
    margin-bottom: 5px;
}

.box a:hover {
    color: #ff00ff;
}


img {
  max-width: 100%;
  height: auto;
}

h1 {
    color: #ff00ff;
    font-family: "Courier New", monospace;
    text-shadow: 0 0 10px #ff00ff;
}

.sub {
    color: white;
    font-size: 14px;
    opacity: 0.8;
}

/* Container centralizado */
#ongaku {
  display: flex;
  justify-content: center;
  margin: 30px 0;
}

/* GIF do player */
#kero {
  position: relative;
  display: inline-block;
  border-radius: 15px;
  overflow: hidden;
  transition: transform 0.3s;
}

#kero:hover {
  transform: scale(1.05);
}


/* Botão sobre o GIF */
.music-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.9);
  border: 3px solid #ff69b4; /* rosa fofo */
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.music-overlay:hover {
  transform: translate(-50%, -50%) scale(1.2);
  background: #ffb6c1; /* muda cor no hover */
}

/* Ícone do botão */
#btn {
  font-size: 26px;
  font-weight: bold;
  color: #ff1493;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  user-select: none;
  transition: transform 0.2s;
}

/* Efeito pulsante quando a música toca */
.playing #btn {
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

footer {
  margin-top: 40px;
  font-size: 0.9em;
  text-align: center;
}
footer a {
  margin-right: 8px;
  color: #0066cc;
}
footer a:hover {
  text-decoration: underline;
}