body {
  font-family: 'Segoe UI', sans-serif;
  background: #f2f6fc;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 700px;
  margin: 30px auto;
  padding: 20px;
  background: #fff;
  box-shadow: 0px 0px 15px rgba(0,0,0,0.1);
  border-radius: 10px;
}

h1 {
  text-align: center;
  color: #2c3e50;
}

.banner {
  display: block;
  width: 20%;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

form label {
  display: block;
  margin: 10px 0 5px;
  font-weight: bold;
}

form input[type="text"],
form input[type="number"],
form input[type="email"],
form input[type="tel"],
form input[type="date"],
form textarea {
  width: 97%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form select {
  width: 99%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form textarea {
  height: 60px;
}

button {
  margin-top: 20px;
  width: 100%;
  padding: 12px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background-color: #2980b9;
}

#resultado {
  margin-top: 30px;
  padding: 20px;
  background-color: #ecf0f1;
  border-radius: 10px;
  color: #2c3e50;
}