body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
}

header, footer {
  background-color: #002244;
  color: white;
  padding: 15px 0;
  text-align: center;
}

.logo {
  max-height: 50px;
}

.container {
  max-width: 600px;
  margin: 40px auto;
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.container h1, .container h2 {
  text-align: center;
  color: #002244;
}

.container p {
  line-height: 1.6;
}

.form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  margin-top: 20px;
}

.form input {
  width: 80%;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.form button {
  padding: 10px 25px;
  background-color: #d52b1e;
  color: white;
  font-size: 15px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.form button:hover {
  background-color: #b22217;
}

.contact-line {
  text-align: center;
  margin-top: 15px;
  font-style: italic;
  color: #555;
}

.center {
  text-align: center;
}

.spinner {
  margin: 20px auto;
  width: 50px;
  height: 50px;
  border: 6px solid #ccc;
  border-top-color: #d52b1e;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.error-img {
  width: 100%;
  margin: 20px 0;
  max-width: 400px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}