* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background: #f5f5f5;
}

.container {
  width: 400px;
  padding: 20px;
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
  font-size: 20px;
  color: #333;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
}

.tab {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  background: #f5f5f5;
  padding: 5px;
  border-radius: 8px;
  min-height: 45px;
}

.tab button {
  flex: 1;
  padding: 8px 4px;
  border: none;
  background: transparent;
  color: #666;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.3s ease;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  white-space: nowrap;
  min-width: 80px;
}

.tab button:hover {
  background: rgba(0,0,0,0.05);
}

.tab button.active {
  background: #1a73e8;
  color: white;
}

.input-group {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

input[type="text"] {
  flex: 1;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s ease;
}

input[type="text"]:focus {
  outline: none;
  border-color: #1a73e8;
}

button {
  padding: 12px 20px;
  background: #1a73e8;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

button:hover {
  background: #1557b0;
}

.result-container {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.file-upload {
  margin-bottom: 15px;
}

.file-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: #f8f9fa;
  border: 2px dashed #ddd;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.file-label:hover {
  border-color: #1a73e8;
  background: #f0f7ff;
}

.preview-container {
  margin: 15px 0;
  max-height: 300px;
  overflow-y: auto;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 6px;
  border: 1px solid #ddd;
}

.download-btn {
  width: 100%;
  background: #34a853;
}

.download-btn:hover {
  background: #2d8a46;
}

.icon {
  font-size: 16px;
  flex-shrink: 0;
}

/* 美化滚动条 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* 预览区域的样式 */
#preview {
  font-size: 14px;
  line-height: 1.6;
}

#preview h1, #preview h2, #preview h3 {
  margin: 16px 0 8px 0;
  color: #333;
}

#preview p {
  margin-bottom: 8px;
}

#preview table {
  border-collapse: collapse;
  width: 100%;
  margin: 10px 0;
}

#preview td, #preview th {
  border: 1px solid #ddd;
  padding: 8px;
}

#preview img {
  max-width: 100%;
  height: auto;
}

.status-message {
  margin: 10px 0;
  padding: 10px;
  border-radius: 6px;
  font-size: 14px;
  display: none;
  animation: fadeIn 0.3s ease;
}

.status-message.success {
  display: block;
  background-color: #e6f4ea;
  color: #1e8e3e;
  border: 1px solid #1e8e3e;
}

.status-message.loading {
  display: block;
  background-color: #e8f0fe;
  color: #1a73e8;
  border: 1px solid #1a73e8;
}

.status-message.error {
  display: block;
  background-color: #fce8e6;
  color: #d93025;
  border: 1px solid #d93025;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.file-name {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 翻译设置样式 */
.translate-settings {
  padding: 15px;
}

.setting-item {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}

.setting-label {
  margin-left: 10px;
}

/* 开关按钮样式 */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: #2196F3;
}

input:checked + .slider:before {
  transform: translateX(26px);
}

/* 下拉菜单样式 */
select {
  padding: 5px;
  border-radius: 4px;
  border: 1px solid #ddd;
  margin-left: 10px;
}