.zalo-support-button{z-index:1300;flex-direction:column;align-items:center;gap:12px;display:flex;position:fixed;bottom:24px;right:24px}.zalo-support-button .MuiFab-root{color:#fff;background-color:#0068ff;width:60px;height:60px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 16px #0000003d}.zalo-support-button .MuiFab-root:hover{background-color:#0052cc;transform:scale(1.05);box-shadow:0 12px 24px #00000052}.zalo-support-button .MuiFab-root:active{transform:scale(.95)}.zalo-support-button .MuiFab-root[aria-label*=YouTube]{background-color:red;width:60px;height:60px}.zalo-support-button .MuiFab-root[aria-label*=YouTube]:hover{background-color:#c00}.zalo-support-button img{object-fit:contain;filter:brightness(1.1);width:28px;height:28px}@media (max-width:768px){.zalo-support-button{gap:10px;bottom:20px;right:20px}.zalo-support-button .MuiFab-root,.zalo-support-button .MuiFab-root[aria-label*=YouTube]{width:56px;height:56px}.zalo-support-button img,.zalo-support-button svg{width:24px;height:24px}}.zalo-support-button .MuiFab-root:focus-visible{outline-offset:2px;outline:2px solid #0068ff}.zalo-support-button .MuiFab-root[aria-label*=YouTube]:focus-visible{outline-offset:2px;outline:2px solid red}.zalo-support-label{color:#fff;white-space:nowrap;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transform-origin:bottom;background-color:#000c;border-radius:4px;padding:4px 8px;font-size:.75rem;font-weight:500;box-shadow:0 4px 8px #00000029}@keyframes pulse{0%{box-shadow:0 0 #0068ffb3}70%{box-shadow:0 0 0 10px #0068ff00}to{box-shadow:0 0 #0068ff00}}.zalo-support-button .MuiFab-root.pulse{animation:2s infinite pulse}