.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;
}

.main-container {
  display: flex;
  flex-direction: column;
  background: #fff;
  padding: 18px;
  border-radius: 8px;
  gap: 30px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.input-group label {
  font-weight: bold;
  color: #333;
  font-size: 16px;
}

.input-group textarea {
  width: 100%;
  min-height: 150px;
  padding: 15px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-family: monospace;
  resize: vertical;
  font-size: 14px;
  transition: border-color 0.3s;
}

.input-group textarea:focus {
  border-color: #3498db;
  outline: none;
}

.options-container {
  display: flex;
  gap: 20px;
  margin: 15px 0;
  flex-wrap: wrap;
}

.option-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
}

.button-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s;
  font-size: 16px;
}

.btn-primary {
  background-color: #4caf50;
  color: white;
}

.btn-primary:hover {
  background-color: #45a049;
}

.btn-secondary {
  background-color: #2196f3;
  color: white;
}

.btn-secondary:hover {
  background-color: #0b7dda;
}

.btn-neutral {
  background-color: #f5f5f5;
  color: #333;
  border: 1px solid #ddd;
}

.btn-neutral:hover {
  background-color: #e0e0e0;
}

.result-container {
  margin-top: 20px;
}

.copy-button {
  margin: 10px 0px 48px 0px;
  padding: 8px 16px;
  background-color: #f0f0f0;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

.copy-button:hover {
  background-color: #e0e0e0;
}

.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 24px;
  background-color: #4caf50;
  color: white;
  border-radius: 6px;
  display: none;
  z-index: 1000;
  font-size: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .button-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .options-container {
    flex-direction: column;
    gap: 10px;
  }

  .tool-icon-large {
    font-size: 36px;
  }
}