#sticky-kosik-button {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--chachar, #d01f33);
    color: white;
    padding: 15px 25px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 200px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: slideUp 0.5s ease-out;
}

#sticky-kosik-button:hover {
    background: var(--chachar-hover, #b01829);
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
}

#sticky-kosik-button:active {
    transform: translateX(-50%) translateY(0px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.sticky-kosik-text {
    flex: 1;
    text-align: left;
    margin-right: 15px;
}

.sticky-kosik-price {
    background: rgba(255, 183, 197, 0.3);
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 13px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@media (max-width: 768px) {
    #sticky-kosik-button {
        bottom: 15px;
        left: 15px;
        right: 15px;
        transform: none;
        min-width: auto;
        width: calc(100% - 30px);
    }
    
    #sticky-kosik-button:hover {
        transform: translateY(-2px);
    }
    
    #sticky-kosik-button:active {
        transform: translateY(0px);
    }
}

@media (min-width: 769px) {
    #sticky-kosik-button {
        display: none !important;
    }
}