body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5faff;
}
.banner {
  background-color: #00b6f1;
  color: white;
  text-align: center;
  padding: 2em;
}
.banner .logo {
  max-width: 180px;
  margin-bottom: 10px;
}
.container {
  padding: 2em;
  max-width: 600px;
  margin: auto;
  background-color: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  border-radius: 10px;
}
input, select {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
button {
  background-color: #f57c00;
  color: white;
  padding: 1em;
  border: none;
  border-radius: 5px;
  width: 100%;
  font-size: 16px;
}
@media (max-width: 600px) {
  .container {
    padding: 1em;
  }
}