body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f7f7f7;
}

header {
  background: #1f1f1f;
  color: #fff;
  padding: 20px;
  text-align: center;
}

h1 {
  margin: 0;
}

.container {
  max-width: 900px;
  margin: 30px auto;
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
  color: #333;
  margin-top: 0;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin-top: 15px;
  font-weight: bold;
}

input,
select,
textarea {
  margin-top: 5px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

button {
  margin-top: 25px;
  padding: 12px;
  background-color: #222;
  color: white;
  border: none;
  font-size: 1em;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #444;
}

.note {
  font-size: 0.9em;
  color: #666;
  margin-top: 20px;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #222;
  color: #fff;
  margin-top: 50px;
}
a {
  text-decoration: none;
  color: inherit;
}

.btn-volver {
  display: inline-block;
  padding: 12px 24px;
  background-color: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  margin-top: 20px;
  transition: background-color 0.3s ease;
}

.btn-volver:hover {
  background-color: #0056b3;
}

.mensaje-exito {
  color: #155724;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  padding: 10px;
  border-radius: 5px;
  margin-top: 15px;
  text-align: center;
}

.mensaje-error {
  color: #721c24;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  padding: 10px;
  border-radius: 5px;
  margin-top: 15px;
  text-align: center;
}