.suggest {
  margin: 0 auto;
  padding: 30px 10px 30px 10px;
}

.suggest h1 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 22px;
  color: #333;
}

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

.suggest label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 15px;
  color: #666;
}

.suggest input[type="text"],
.suggest input[type="email"],
.suggest input[type="tel"],
.suggest textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
  transition: border-color 0.3s;
  box-sizing: border-box;
}

.suggest input[type="text"]:focus,
.suggest input[type="email"]:focus,
.suggest input[type="tel"]:focus,
.suggest textarea:focus {
  border-color: #4a90e2;
  outline: none;
}

.suggest textarea {
  min-height: 120px;
  resize: vertical;
}

.suggest .error {
  color: #e74c3c;
  font-size: 14px;
  margin-top: 5px;
  display: none;
}

.suggest .submit-btn {
  width: 100%;
  padding: 12px;
  background-color: #4a90e2;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s;
}

.suggest .submit-btn:hover {
  background-color: #3a80d2;
}

.suggest .submit-btn:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

.suggest .success-message {
  text-align: center;
  color: #27ae60;
  font-weight: 500;
  margin-top: 20px;
  display: none;
}