.bg-dark-footer { background-color: var(--bg-footer); } .social-btn {     width: 32px; height: 32px;     display: flex; align-items: center; justify-content: center;     border-radius: 50%;     background-color: rgba(255, 255, 255, 0.05);     border: 1px solid rgba(255, 255, 255, 0.1);     color: #9ca3af;     transition: all 0.2s ease; } .social-btn:hover { background-color: rgba(255, 255, 255, 0.1); color: #ffffff; }