.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    z-index: 1000;
}
.bottom-nav a {
    color: #555;
    font-size: 22px;
    text-decoration: none;
}

.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1050;
}

.search-overlay .search-box {
    position: relative;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
}

.search-overlay .search-box form {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 30px;
}

.search-overlay .search-box input {
    flex: 1;
    padding: 10px;
    font-size: 16px;
}

.search-overlay .search-box .search-btn {
    background: none;
    border: none;
    font-size: 22px;
    color: #555;
}

.search-overlay .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 24px;
}
@media (min-width: 992px) {
    .bottom-nav {
        display: none;
    }
    .search-overlay {
        display: none !important;
    }
}