/* Modern, temiz ve kullanıcı dostu stil güncellemeleri */
.content-wrapper {
    background-color: #f4f6f9;
}

.main-header .scrollmenu .ders2 {
    margin: 0 5px;
}

.main-header .scrollmenu .ders2:hover {
    transform: none;
}

.nav-tabs .nav-link {
    border-radius: 10px;
    margin: 0 5px;
}

.nav-tabs .nav-link:hover {
    background-color: rgba(0, 123, 255, 0.1);
}

.nav-tabs .nav-link.active {
    background-color: #007bff;
    color: white !important;
}

.table-bordered {
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.table thead {
    background-color: #f8f9fa;
    color: #495057;
}

.btn-block {
    margin-bottom: 10px;
    border-radius: 5px;
}

.btn-block:hover {
    transform: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.breadcrumb {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 10px;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

/* Gelişmiş düğme stilleri */
.btn-group .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem 0.75rem;
    border-radius: 0.25rem;
    font-weight: 500;
}

.btn-group .btn:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-group .btn i {
    margin-right: 0.25rem;
    font-size: 0.9rem;
}

.btn-group .btn:first-child {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.btn-group .btn:last-child {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.btn-group .btn:not(:first-child) {
    margin-left: -1px;
}

.btn-group {
    max-width: 100%;
    width: 100%;
}

@media (max-width: 768px) {
    .btn-group {
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn-group .btn {
        width: 100%;
        border-radius: 0.25rem !important;
    }


}