body {
    background-color: #f5f5f5;
    font-family: Arial, sans-serif;
    text-align: center;
}

.providers {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 50px;
}

.providers button {
    margin: 10px;
    padding: 10px 20px;
    font-size: 18px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
}

/* Provider-specific styles */
.providers .btn-google {
    background-color: #4285f4;
    color: white;
}

.providers .btn-google:hover {
    background-color: #357ae8;
}

.providers .btn-github {
    background-color: #333;
    color: white;
}

.providers .btn-github:hover {
    background-color: #262626;
}

.providers .btn-twitter {
    background-color: #1da1f2;
    color: white;
}

.providers .btn-twitter:hover {
    background-color: #0d95e5;
}

.providers .btn-linkedin {
    background-color: #0077b5;
    color: white;
}

.providers .btn-linkedin:hover {
    background-color: #006fa6;
}

.providers .btn-slack {
    background-color: #4A154B;
    color: white;
}

.providers .btn-slack:hover {
    background-color: #3B103D;
}

.providers .btn-facebook {
    background-color: #3B5998;
    color: white;
}

.providers .btn-facebook:hover {
    background-color: #2E4F73;
}

.providers .btn-microsoft {
    background-color: #F65314;
    color: white;
}

.providers .btn-microsoft:hover {
    background-color: #E44D12;
}