/* Grid container */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
    box-sizing: border-box; /* <- wichtig */
}

/* Grid columns */
[class^="col-"] {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    box-sizing: border-box; /* <- wichtig */
}

/* Spaltenbreiten (12er Grid System) */
.col-6 {
    flex: 0 0 50%;
    max-width: 50%;
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

/* Responsive Breakpoints wie bei Bootstrap (optional) */
@media (min-width: 576px) {
    .col-sm-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .col-sm-12 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media (min-width: 768px) {
    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .col-md-12 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media (min-width: 992px) {
    .col-lg-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .col-lg-12 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media (min-width: 1200px) {
    .col-xl-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .col-xl-12 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}