body {
    font-family: sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
}

.logo {
    width: 150px;
    margin-bottom: 20px;
}

.link-button {
    display: flex;
    align-items: center;
    width: 250px;
    padding: 15px 18px;
    margin: 10px auto;
    background: #333;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2em;
    transition: filter 0.2s ease;
}

.link-instagram {
    background: linear-gradient(45deg, #f58529, #dd2a7b, #8134af, #515bd4);
}

.link-youtube {
    background: linear-gradient(45deg, #ff0000, #cc0000);
}

.link-linkedin {
    background: linear-gradient(45deg, #0a66c2, #0077b5);
}

.link-gmail {
    background: linear-gradient(45deg, #ea4335, #fbbc05, #34a853, #4285f4);
}

.link-button .icon,
.link-button .spacer {
    flex: 0 0 28px;
    width: 28px;
    display: flex;
    align-items: center;
}

.link-button .icon {
    justify-content: flex-start;
}

.link-button .spacer {
    justify-content: flex-end;
    visibility: hidden;
}

.link-button .label {
    flex: 1;
    text-align: center;
}

.link-button:hover {
    filter: brightness(1.08);
}