body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: url("shutterstock_2221662963.jpg") no-repeat center center fixed;
  background-size: cover;
  font-size: 1.1rem;
}

.container {
  background: rgba(0, 0, 0, 0.65); /* black glass effect */
  max-width: 650px;
  margin: 30px auto;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(0,0,0,0.4);
  color: white;
}

.logo-link {
  display: block;
  text-align: center;
  margin-top: 20px;
}

.logo {
  width: 200px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"] {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  box-sizing: border-box;
  background-color: #f4f4f4;
  color: #000;
}

.radio-group label {
  display: block;
  margin: 5px 0;
}

.terms {
  margin: 20px 0;
}

button#submitBtn {
  background-color: #3ec6b5;
  color: white;
  padding: 12px 20px;
  border: none;
  cursor: not-allowed;
  font-size: 1rem;
  width: 100%;
}

button#submitBtn.enabled {
  cursor: pointer;
}

button#submitBtn:disabled {
  background-color: #888;
  cursor: not-allowed;
}

.home-btn {
  display: block;
  margin: 30px auto 10px;
  background-color: #3ec6b5;
  color: white;
  padding: 14px 28px;
  text-decoration: none;
  font-size: 1.3rem;
  border-radius: 8px;
  width: fit-content;
  text-align: center;
}

#spinner {
  margin-top: 10px;
  font-weight: bold;
}

.contact {
  margin-top: 20px;
  text-align: center;
}

.contact a {
  color: white;
  text-decoration: underline;
}

.contact a:hover {
  color: #3ec6b5;
}

/* Responsive */
@media screen and (max-width: 600px) {
  .container {
    width: 90%;
    padding: 20px;
  }

  .logo {
    width: 150px;
  }

  button#submitBtn,
  .home-btn {
    font-size: 1.1rem;
    padding: 10px 16px;
  }
}