.dark-layout .form-control[type=file]::file-selector-button{background-color:#283046}
.support-button{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#0088cc;
    color:#fff;
    padding:12px 18px;
    border-radius:50px;
    text-decoration:none;
    font-weight:500;
    box-shadow:0 4px 10px rgba(0,0,0,0.2);
    transition:0.2s ease;
    z-index:9999;
}
.support-button:hover{
    background:#007ab8;
    transform:translateY(-2px);
}