body {
    background-color: #f8f9fa;
}

.card {
    border-radius: 12px;
}

.card-header {
    border-radius: 12px 12px 0 0;
}

.btn-outline-primary i {
    margin-right: 5px;
}

input:focus, select:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, .25);
}
.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    display: none;
}
