.tool-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.tool-header {
  text-align: center;
  margin-bottom: 40px;
}

.tool-icon-large {
  font-size: 48px;
  color: #3498db;
  margin-bottom: 20px;
}

.tool-description {
  color: #666;
  font-size: 18px;
  margin-top: 10px;
}

.tool-body {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.input-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: bold;
  color: #333;
}

.input-group textarea {
  width: 100%;
  min-height: 200px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  font-family: 'Courier New', Courier, monospace;
  resize: vertical;
  box-sizing: border-box;
}

.comparison-container {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.text-input-container {
  flex: 1;
}

.action-button {
  background: #3498db;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  margin: 10px 10px 10px 0;
}

.action-button:hover {
  background: #2980b9;
}

.action-button i {
  margin-right: 8px;
}

.secondary-button {
  background: #f8f9fa;
  color: #333;
  border: 1px solid #ddd;
  padding: 12px 24px;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  margin: 10px 10px 10px 0;
}

.secondary-button:hover {
  background: #e9ecef;
}

.secondary-button i {
  margin-right: 8px;
}

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

.result-container {
  margin-top: 20px;
  padding: 20px;
  background: #f9f9f9;
  border-radius: 4px;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  margin-bottom: 20px;
  color: #333;
  flex-wrap: wrap;
}

.result-stats {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
}

.stat-icon {
  font-size: 16px;
}

.stat-value {
  font-weight: 600;
}

.diff-container {
  display: flex;
  gap: 10px;
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  overflow: hidden;
}

.diff-column {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.diff-column-header {
  padding: 10px 15px;
  background-color: #e9e9e9;
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px solid #ddd;
}

.diff-content {
  flex: 1;
  overflow-y: auto;
  max-height: 400px;
}

.diff-line {
  padding: 5px 15px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: flex-start;
}

.line-number {
  min-width: 40px;
  text-align: right;
  margin-right: 15px;
  color: #999;
  font-size: 12px;
}

.line-content {
  flex: 1;
  white-space: pre-wrap;
  word-break: break-word;
}

.line-added {
  background-color: #e6ffe6;
}

.line-removed {
  background-color: #ffe6e6;
}

.line-modified {
  background-color: #fff9e6;
}

.line-unchanged {
  background-color: #ffffff;
}

.notification {
  position: fixed;
  top: 20px;
  right: 0px;
  padding: 15px 20px;
  border-radius: 4px;
  background-color: #333;
  color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  background-color: #4caf50;
}

.notification.error {
  background-color: #f44336;
}

@media (max-width: 768px) {
  .tool-content {
    padding: 20px 15px;
  }

  .comparison-container {
    flex-direction: column;
  }

  .action-button,
  .secondary-button {
    width: 100%;
    margin: 10px 0;
    justify-content: center;
  }

  .diff-container {
    flex-direction: column;
  }

  .result-stats {
    flex-direction: column;
    gap: 10px;
  }
}