.gnm-invitation-form {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

/* Form Layout */
.form-fields {
  display: grid;
  gap: 24px;
}

/* Title Field */
.title-field {
  margin-bottom: 24px;
}

.title-field label {
  display: block;
  color: #666;
  margin-bottom: 8px;
}

.radio-group {
  display: flex;
  gap: 24px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
}

.radio-option input[type="radio"] {
  margin: 0;
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.radio-option label {
  font-size: 16px;
  color: #666;
  cursor: pointer;
  margin: 0;
}

/* Input Fields */
.input-fields {
  display: grid;
  gap: 16px;
}

.input-fields input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  color: #2c3e50;
  transition: all 0.2s ease;
}

.input-fields input::placeholder {
  color: #999;
}

.input-fields input:focus {
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.1);
  outline: none;
}

/* Submit Button */
.form-submit {
  margin-top: 24px;
  text-align: right;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #2c5282;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 12px 32px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-submit:hover {
  background: #1a365d;
  transform: translateY(-1px);
}

.btn-submit i {
  font-size: 14px;
}

/* Success Message */
.success-message {
  text-align: center;
  padding: 32px;
  background: #f8f9fa;
  border-radius: 8px;
}

.success-message p {
  margin-bottom: 16px;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
  .gnm-invitation-form {
    padding: 16px;
    margin: 16px;
  }

  .radio-group {
    flex-wrap: wrap;
    gap: 16px;
  }
}