:root {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

body {
  margin: 0;
  background: #f5f6f8;
  color: #202124;
}

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

header,
.sample {
  background: white;
  border: 1px solid #dfe1e5;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 24px;
}

.comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.result,
.mixture {
  border-top: 1px solid #e5e7eb;
  padding: 16px 0;
}

audio {
  display: block;
  width: 100%;
  margin-bottom: 12px;
}

img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #e5e7eb;
}

@media (max-width: 800px) {
  .comparison {
    grid-template-columns: 1fr;
  }
}