.social-button {
    display: block;
    width: 100%;
    padding: 18px;
    margin-bottom: 15px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
}

.tg-btn {
    background: #0088cc;
    color: white;
}

.tg-btn:hover {
    background: #0077b3;
    box-shadow: 0 0 15px rgba(0, 136, 204, 0.4);
}

.ds-btn {
    background: #5865F2;
    color: white;
}

.ds-btn:hover {
    background: #4752C4;
    box-shadow: 0 0 15px rgba(88, 101, 242, 0.4);
}

.vk-btn {
    background: #0077FF;
    color: white;
}

.vk-btn:hover {
    background: #0066DD;
    box-shadow: 0 0 15px rgba(0, 119, 255, 0.4);
}