body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #ffffff;
  margin: 0;
  padding: 1rem;
}
.card {
  max-width: 540px;
  margin: auto;
  padding: 2rem 1.5rem; /* Added horizontal padding */
  border-radius: 1rem;
  border: 1px solid #ddd;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  background-color: #f9fafb;
}
.logo {
  display: block;
  max-width: 220px;
  margin: 0 auto 1rem auto;
}
h2 {
  text-align: center;
  color: #003b5c;
}
.description {
  text-align: center;
  font-size: 0.95rem;
  color: #333;
  margin-bottom: 1.5rem;
}
label {
  font-weight: 500;
  display: block;
  margin: 1rem 0 0.25rem;
}
input {
  display: block;
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
}
button {
  margin-top: 1.5rem;
  background-color: #00AAE7;
  color: white;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s;
  width: 100%;
}
button:hover {
  background-color: #008CBF;
}
#result {
  background-color: #eef6fc;
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  text-align: center;
}
.footer {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: #666;
  border-top: 1px solid #ddd;
  padding-top: 1rem;
}