.firebase-wp-login-container {
    margin: 20px 0;
    text-align: center;
}

.firebase-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    color: #444;
    font-size: 16px;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
    line-height: 1.5;
}

.firebase-login-btn:hover {
    background-color: #f9f9f9;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.google-login-btn::before {
    content: '';
    display: block;
    width: 18px;
    height: 18px;
    margin-right: 10px;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><path fill="%23EA4335" d="M24 9.5c3.54 0 6.71 1.22 9.21 3.6l6.85-6.85C35.9 2.38 30.47 0 24 0 14.62 0 6.51 5.38 2.56 13.22l7.98 6.19C12.43 13.72 17.74 9.5 24 9.5z"/><path fill="%234285F4" d="M46.98 24.55c0-1.57-.15-3.09-.38-4.55H24v9.02h12.94c-.58 2.96-2.26 5.48-4.78 7.18l7.73 6c4.51-4.18 7.09-10.36 7.09-17.65z"/><path fill="%23FBBC05" d="M10.53 28.59c-.48-1.45-.76-2.99-.76-4.59s.27-3.14.76-4.59l-7.98-6.19C.92 16.46 0 20.12 0 24c0 3.88.92 7.54 2.56 10.78l7.97-6.19z"/><path fill="%2334A853" d="M24 48c6.48 0 11.93-2.13 15.89-5.81l-7.73-6c-2.15 1.45-4.92 2.3-8.16 2.3-6.26 0-11.57-4.22-13.47-9.91l-7.98 6.19C6.51 42.62 14.62 48 24 48z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
}

.firebase-wp-login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 15px 0;
    color: #888;
}

.firebase-wp-login-divider::before,
.firebase-wp-login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #ddd;
}

.firebase-wp-login-divider span {
    padding: 0 10px;
    font-size: 14px;
}