.login-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.login-buttons .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 250px;
    padding: 10px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    border-radius: 5px;
    font-size: 16px;
    transition: background-color 0.3s, transform 0.3s;
}

.login-buttons .btn img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.btn-apple {
    background-color: #000;
}

.btn-apple:hover {
    background-color: #333;
    transform: scale(1.05);
}

.btn-google {
    background-color: #0078D4;
}

.btn-google:hover {
    background-color: #005a9e;
    transform: scale(1.05);
}

.btn-microsoft {
    background-color: #db4437;
}

.btn-microsoft:hover {
    background-color: #c1351d;
    transform: scale(1.05);
}

.btn-facebook {
    background-color: #3b5998;
}

.btn-facebook:hover {
    background-color: #2d4373;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .navbar .nav-links {
        display: none;
    }

    .burger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
    }

    .burger .line1, .burger .line2, .burger .line3 {
        background-color: #fff;
        height: 3px;
        width: 25px;
        margin: 4px 0;
    }
}