body {
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.form-container {
  width: 100%;
  max-width: 420px;
  padding: 24px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-container h2 {
  text-align: center;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
}

.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="text"],
.form-group input[type="password"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-sizing: border-box;
}

.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
  border-color: #007BFF;
  outline: none;
  box-shadow: 0 0 0 2px rgba(0,123,255,0.15);
}

.form-group input[type="checkbox"] {
  margin-right: 10px;
}

.form-group small {
  display: block;
  font-size: 0.85em;
  color: #666;
  margin-top: 4px;
}

button[type="submit"] {
  width: 100%;
  padding: 10px;
  background-color: #007BFF;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
}

button[type="submit"]:hover {
  background-color: #0056b3;
}

@media (max-width: 480px) {
  .form-container {
    border-radius: 0;
    box-shadow: none;
    padding: 20px 16px;
  }
}