.filter-gray {
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    pointer-events: none;
    cursor: not-allowed;
}

.site-header {
    position: fixed;
    top: 0;
    background-color: transparent;
    width: 100%;
    z-index: 999999;
    background-color: #4a6ee0;
    transition: background-color 0.3s ease;
}

.site-header.sticky {
    background-color: #4a6ee0;
}

.logo {
    height: 5rem;
}

.game-logo {
    height: 3rem;
}

.navbar {
    --bs-navbar-active-color: #fff;
}

.navbar-toggler {
    --bs-navbar-toggler-font-size: 0.8rem;
}

.nav-item {
    padding: 0 2rem;
}

.nav-link {
    display: inline-block;
    letter-spacing: 1px;
    font-size: 20px;
    color: #d7ddf7;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--bs-primary);
}

.nav-link:focus {
    color: #fff;
}

.nav-link.active {
    position: relative;
}

.nav-link.active::before {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 3px;
    background-color: #669cff;
    border-radius: 2px;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    -ms-border-radius: 2px;
    -o-border-radius: 2px;
}

.footer-bottom {
    color: #cccccc;
    background-color: #495365;
}

.text-overflow-2 {
    overflow: hidden;
    display: -moz-box;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    word-break: break-all;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
}

@media (max-width: 768px) {
    .site-header {
        background-color: transparent;
    }

    .logo {
        height: 3rem;
    }

    .game-logo {
        height: 1.8rem;
    }

    .navbar {
        background-color: #4a6ee0;
    }

    .navbar-collapse {
        padding: 0 1rem;
        color: #fff;
        background-color: rgb(100, 129, 222);
    }

    .nav-item {
        padding: 0;
    }
}