body {
  font-family: Arial, sans-serif;
  max-width: 760px;
  margin: 40px auto;
  padding: 0 16px;
  background-color: #f9f9f9;
}

h1 {
  color: #2c3e50;
}

label {
  font-weight: bold;
  display: block;
  margin-top: 12px;
}

input,
textarea,
button,
select {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
}

textarea {
  height: 100px;
}

.box {
  background: white;
  border: 1px solid #ddd;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  background-color: #0056b3;
}

#status {
  margin-top: 15px;
  font-weight: bold;
  color: #555;
}

@media (max-width: 600px) {
  .box {
    width: 95%;
    margin: 20px auto;
  }

  #run {
    width: 100%;
    padding: 15px;
  }

  #briefing-content {
    font-size: 16px;
  }
}