.custom-auth-form {
  max-width: 500px;
  margin: 30px auto;
  padding: 30px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.custom-auth-form h2 {
  margin-top: 0;
  margin-bottom: 25px;
  color: #333;
  font-size: 24px;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #555;
  font-weight: 500;
  font-size: 14px;
}

.form-group .required {
  color: #e74c3c;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  box-sizing: border-box;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #0073aa;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-help {
  margin-top: 5px;
  font-size: 12px;
  color: #666;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.btn-primary {
  background-color: #0073aa;
  color: #fff;
  width: 100%;
}

.btn-primary:hover {
  background-color: #005a87;
}

.forgot-password-link {
  color: #0073aa;
  text-decoration: none;
  font-size: 14px;
}

.forgot-password-link:hover {
  text-decoration: underline;
}

.form-message {
  margin-top: 15px;
  padding: 12px;
  border-radius: 4px;
  display: none;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

.form-message.info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
  display: block;
}

/* 로딩 상태 */
.form-group button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 반응형 디자인 */
@media (max-width: 600px) {
  .custom-auth-form {
    margin: 20px 10px;
    padding: 20px;
  }
}