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

body {
  font-family: Arial, sans-serif;
  background: #f2f2f2;
  padding: 12px;
}

h1 {
  text-align: center;
  margin-bottom: 15px;
}

form {
  max-width: 900px;
  margin: 0 auto;
  background: #e8eced;
  padding: 20px;
  border-radius: 10px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 20px;
}

.form-group {
  flex: 1;
  min-width: 250px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 1px;
  font-weight: bold;
}

.form-group input,
.form-group textarea {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

textarea {
  resize: vertical;
  min-height: 50px;
}

.full-width {
  width: 100%;
}

button {
  display: block;
  width: 100%;
  padding: 5px;
  font-size: 16px;
  background-color: #6c757d;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 20px;
}

button:hover {
  background-color: #1f3041;
}

/* RESPONSIVO */
@media (max-width: 600px) {
  .form-row {
    flex-direction: column;
  }

  .form-group {
    min-width: 100%;
  }

  button {
    width: 100%;
  }
}