.admin-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.upload-section {
  background: #2a2a2a;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.upload-section input[type="file"] {
  flex: 1;
  padding: 10px;
  background: #1a1a1a;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  color: #fff;
}

.upload-section button {
  padding: 10px 20px;
  background: #4a90e2;
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
  transition: background 0.3s;
}

.upload-section button:hover {
  background: #357abd;
}

.midi-info {
  background: #2a2a2a;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.info-item {
  background: #1a1a1a;
  padding: 15px;
  border-radius: 4px;
}

.info-item label {
  display: block;
  color: #888;
  margin-bottom: 5px;
}

.info-item span {
  font-size: 1.2em;
  color: #fff;
}

.patterns-container {
  background: #2a2a2a;
  padding: 20px;
  border-radius: 8px;
  max-height: 80vh;
  overflow-y: auto;
}

#grouped-midi-patterns {
  margin-top: 20px;
}

.midi-pattern-group {
  margin-bottom: 30px;
  background: #232323;
  border-radius: 6px;
  padding: 15px;
}

.midi-pattern-group h3 {
  margin-top: 0;
  font-size: 1.1em;
  color: #fff;
}

.midi-pattern-group ul {
  list-style: disc inside;
  padding-left: 20px;
}

.midi-pattern-group li {
  margin-bottom: 10px;
  color: #eee;
  font-size: 1em;
}

.midi-pattern-group button {
  margin-top: 5px;
  padding: 6px 14px;
  background: #4a90e2;
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
  font-size: 0.95em;
  transition: background 0.2s;
  display: block;
}

.midi-pattern-group button:hover {
  background: #357abd;
}

.bar-pattern {
  background: #2a2a2a;
  padding: 20px;
  border-radius: 4px;
  margin-bottom: 20px;
  width: 100%;
  overflow-x: auto;
}

.bar-pattern h3 {
  margin: 0 0 15px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bar-pattern button {
  padding: 8px 15px;
  background: #4a90e2;
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
}

.bar-pattern button:hover {
  background: #357abd;
}

/* Piano roll specific styles */
.bar-pattern .piano-roll {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: #333;
  padding: 4px;
  border-radius: 4px;
  margin-top: 10px;
}

.bar-pattern .piano-roll-row {
  display: grid;
  grid-template-columns: 150px repeat(16, 1fr);
  gap: 2px;
}

.bar-pattern .instrument-label {
  padding: 10px;
  background: #2a2a2a;
  color: white;
  display: flex;
  align-items: center;
  font-size: 0.9em;
  height: 100%;
}

.bar-pattern .grid-cell {
  aspect-ratio: 1;
  background: #1a1a1a;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.bar-pattern .grid-cell.active {
  background: #4a90e2;
}

.bar-pattern .grid-cell.beat-marker {
  border-left: 2px solid #444;
}

/* Make sure each row has consistent height */
.bar-pattern .piano-roll-row {
  height: 40px;
}

.bar-pattern h3 button {
  margin-left: 10px;
  padding: 5px 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9em;
  transition: background-color 0.2s;
}

.bar-pattern h3 button:hover {
  opacity: 0.9;
}

.bar-pattern h3 button:first-of-type {
  background-color: #4a90e2;
  color: white;
}

.bar-pattern h3 .download-btn {
  background-color: #28a745;
  color: white;
}

.container {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #232323;
  padding: 20px;
  border-right: 1px solid #333;
  max-height: 100vh;
  overflow-y: auto;
  min-width: 260px;
}

.main-content {
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}