.btn-update background: linear-gradient(95deg, #0066ff, #3b82f6); border: none; width: 100%; padding: 1rem; font-size: 1rem; font-weight: 600; border-radius: 2rem; color: white; margin-top: 1rem; cursor: pointer; transition: all 0.2s; display: flex; align-items: center; justify-content: center; gap: 10px; box-shadow: 0 5px 15px -5px #0066ff70;
.current-fw text-align: right;
.footer background: #03070f; padding: 1rem 2rem; text-align: center; font-size: 0.7rem; color: #5e7292; border-top: 1px solid #1f2a44;
@media (max-width: 640px) body padding: 1rem;