.bk-freikilometer-selector-section {
    border-radius: 8px;
    background: #fff;
}

.bk-freikilometer-selector-section h4 {
    margin: 0 0 10px;
    font-size: 15px;
}

.bk-freikilometer-buttons {
    display: flex;
    gap: 10px;
    margin: 10px 0;
    flex-direction: column;
}

.bk-freikilometer-btn {
    flex: 1;
    min-width: 80px;
    padding: 12px 15px;
    border: 2px solid #ddd;
    background: white;
    cursor: pointer;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: none !important;
    text-transform: initial !important;
    text-align: left;
    font-weight: 600;
}

.bk-freikilometer-btn:hover {
    background: #f5f5f5;
    border-color: #999;
}

.bk-freikilometer-btn.selected {
    background: #222222;
    color: white;
    border-color: #007cba;
}