.abstract-form {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.abstract-form label {
  font-weight: 600;
  display: block;
  margin-bottom: 5px;
}

.abstract-form .form-control {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

.abstract-form textarea.form-control {
  resize: vertical;
  min-height: 250px;
}

.required-mark {
  color: #ff0000;
  font-weight: bold;
  margin-left: 2px;
}

.abstract-form .btn-primary {
  background-color: #14b0dd;
  border: none;
  padding: 10px 25px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

.abstract-form .btn-primary:hover {
  background-color: #0e8eb3;
}

.abstract-form .btn-secondary {
  background-color: #6c757d;
  border: none;
  padding: 10px 25px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
  color: white;
  margin-right: 15px;
}

.abstract-form .btn-secondary:hover {
  background-color: #5a6268;
}

.form-buttons {
  display: flex;
  justify-content: flex-start;
}

.alert {
  padding: 15px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.alert-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

.alert-warning {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeeba;
}

.is-invalid {
  border-color: #dc3545 !important;
}