body, html {
  margin: 0;
  padding: 0;
  font-family: 'Consolas', monospace;
  background: #121212;
  color: white;
}

.container {
  margin: 0 auto;
  padding: 20px;
  max-width: 800px;
}

h1 {
  color: #ff4c4c;
  text-align: center;
}

.form-group {
  width: 100%;
  margin-bottom: 10px;
}

label {
  display: block;
  margin-top: 10px;
}

input[type="text"] {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  background: #333;
  border: none;
  border-radius: 5px;
  color: white;
}

.button-group {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 20px;
}

button {
  flex: 1;
  background-color: #ff4c4c;
  color: white;
  padding: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
}

button:hover {
  background-color: #e03e3e;
}

.output-container {
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 5px;
  padding: 20px;
  margin-top: 20px;
}

.output-container h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: #ff4c4c;
}

#shell-script {
  background: #2b2b2b;
  border: 1px solid #444;
  border-radius: 4px;
  padding: 10px;
  min-height: 120px;
  font-family: Consolas, monospace;
  font-size: 0.85rem;
  color: #e0e0e0;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-x: auto;
  transition: box-shadow 0.3s ease;
}

#shell-script.flash {
  box-shadow: 0 0 15px #ff4c4c;
}