.social-icons a {
    font-size: 28px;
    margin: 0 12px;
    text-decoration: none;
    transition: 0.3s ease;
}

.social-icons a:hover {
    transform: scale(1.25);
}

/* Original brand colors */
.instagram { color: #E4405F; }
.facebook  { color: #1877F2; }
.youtube   { color: #FF0000; }
.line      { color: #06C755; }