html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #06080b;
  color: #ebf0f8;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 340px;
}

#visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

#visual canvas {
  display: block;
  width: min(100%, 900px) !important;
  height: auto !important;
  border-radius: 8px;
}

.info-panel {
  padding: 28px 22px;
  background: linear-gradient(180deg, rgba(16, 23, 36, 0.95), rgba(11, 16, 26, 0.95));
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-panel h1 {
  margin: 0;
  font-size: 1.5rem;
}

.info-panel p {
  margin: 0;
  color: #c5d1e1;
  line-height: 1.5;
}

#playMusicBtn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #ff8a4c, #ff6b4a);
  cursor: pointer;
}

.music-status {
  color: #ffd8c8;
  font-size: 0.9rem;
}

.info-panel .credit {
  margin-top: auto;
  color: #ffb18f;
  font-weight: 700;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }

  .info-panel {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
}