body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}


.app-scroll-container::-webkit-scrollbar {
    display: none;
}

.app-scroll-container {
    -ms-overflow-style: none;  
    scrollbar-width: none;  
    scroll-behavior: smooth; 
}
        
        
.scroll-arrow {
    position: absolute;
    top: 35%;
    transform: translateY(-50%);
    color: #007aff;
    cursor: pointer;
    z-index: 10;
    
    background: rgba(255, 255, 255, 0.85);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.scroll-arrow.left { left: -14px; }
.scroll-arrow.right { right: -14px; }