body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f7fa;
  color: #333;
  overflow-x: hidden;
}

/* Side panel styles */
.side-panel {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 300px;
  background: white;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  padding: 20px;
  overflow-y: auto;
}

.side-panel.active {
  transform: translateX(0);
}

.side-panel-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1001;
  background-color: #2aabe1;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.side-panel-toggle:hover {
  background-color: #1d8bc9;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  padding-left: 40px; /* Default padding when side panel is hidden */
  transition: padding-left 0.3s ease;
}

.container.side-panel-visible {
  padding-left: 340px; /* Account for side panel width when visible */
}

.token-input-group {
  margin-bottom: 20px;
}

h1 {
  color: #2aabe1;
  text-align: center;
  margin-bottom: 30px;
}

.input-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #555;
}

input[type='text'] {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
  box-sizing: border-box;
}

button {
  background-color: #2aabe1;
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  margin-right: 10px;
  margin-bottom: 10px;
}

button:hover {
  background-color: #1d8bc9;
}

button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

.btn-danger {
  background-color: #e74c3c;
}

.btn-danger:hover {
  background-color: #c0392b;
}

.btn-success {
  background-color: #2ecc71;
}

.btn-success:hover {
  background-color: #27ae60;
}

.status {
  margin: 15px 0;
  padding: 10px;
  border-radius: 5px;
  display: none;
}

.status.error {
  background-color: #ffebee;
  color: #c62828;
  display: block;
}

.status.success {
  background-color: #e8f5e9;
  color: #2e7d32;
  display: block;
}

.status.info {
  background-color: #e3f2fd;
  color: #1565c0;
  display: block;
}

.sticker-list {
  margin-top: 30px;
}

.sticker-item {
  display: flex;
  align-items: center;
  padding: 15px;
  border: 1px solid #eee;
  border-radius: 5px;
  margin-bottom: 10px;
  background-color: #fafafa;
}

.sticker-preview {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 5px;
}

.sticker-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.sticker-info {
  flex: 1;
}

.sticker-name {
  font-weight: 600;
  margin-bottom: 5px;
}

.sticker-file-id {
  font-size: 12px;
  color: #777;
  word-break: break-all;
  margin-bottom: 8px;
}

.sticker-actions {
  display: flex;
  gap: 10px;
}

.progress-bar {
  width: 100%;
  height: 20px;
  background-color: #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  margin: 10px 0;
}

.progress {
  height: 100%;
  background-color: #4caf50;
  width: 0%;
  transition: width 0.3s ease;
}

.retry-section {
  margin-top: 30px;
}

.failed-stickers {
  margin-top: 20px;
}

.failed-sticker-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background-color: #ffebee;
  border: 1px solid #ffcdd2;
  border-radius: 5px;
  margin-bottom: 10px;
}

.history-list {
  margin-top: 20px;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background-color: #e8f5e9;
  border: 1px solid #c8e6c9;
  border-radius: 5px;
  margin-bottom: 10px;
}

.history-info {
  flex: 1;
}

.history-file-id {
  font-weight: 600;
  word-break: break-all;
}

.history-meta {
  font-size: 12px;
  color: #777;
  margin-top: 5px;
}

.spinner {
  border: 2px solid #f3f3f3;
  border-top: 2px solid #2aabe1;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  animation: spin 1s linear infinite;
  display: inline-block;
  margin-left: 10px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.hidden {
  display: none;
}

.stats {
  display: flex;
  justify-content: space-around;
  margin: 20px 0;
  text-align: center;
}

.stat-item {
  padding: 10px;
}

.stat-number {
  font-size: 24px;
  font-weight: bold;
  color: #2aabe1;
}

.stat-label {
  font-size: 14px;
  color: #777;
}