body {
  font-family: "Segoe UI", sans-serif;
  background: #f2f2f2;
  margin: 0;
  padding: 40px;
}

.container {
  max-width: 450px;
  margin: auto;
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #333;
}

form label {
  display: block;
  margin-bottom: 15px;
  font-size: 14px;
  color: #444;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"] {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
}

.error-message {
  color: red;
  font-size: 13px;
  margin-top: 4px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 15px;
}

button[type="submit"] {
  width: 100%;
  padding: 12px;
  background-color: #1976d2;
  color: white;
  font-size: 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background-color: #1565c0;
}

#formSuccess {
  margin-top: 15px;
  color: green;
  font-weight: bold;
  text-align: center;
}