body {
  background: #121212;
  color: white;
  font-family: Arial, sans-serif;

  margin: 0;
  padding: 20px;
}

h1 {
  margin-bottom: 20px;
}

#search {
  width: 100%;
  box-sizing: border-box;

  margin-bottom: 20px;
  padding: 14px;

  border: none;
  border-radius: 12px;

  background: #1f1f1f;
  color: white;
  font-size: 16px;
}

#soundboard {
  display: grid;

  grid-template-columns:
    repeat(auto-fill, minmax(220px, 1fr));

  gap: 12px;
}

.btn {
  background: #1f1f1f;
  color: white;

  border: none;
  border-radius: 14px;

  padding: 16px;

  font-size: 15px;
  font-weight: bold;

  cursor: pointer;

  transition:
    transform 0.15s ease,
    background 0.15s ease,
    box-shadow 0.15s ease;

  box-shadow:
    0 4px 10px rgba(0,0,0,0.3);
}

.btn:hover {
  background: #2a2a2a;

  transform: translateY(-2px);

  box-shadow:
    0 0 12px rgba(0, 200, 255, 0.35);
}

.btn:active {
  transform: scale(0.97);
}