body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}
header {
    display: grid;
    grid-template-columns: 60px 1fr 170px;
    grid-template-rows: auto auto;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: #2d6a4f;
    color: white;
}

#menuBtn {
    grid-column: 1;
    grid-row: 1;
}

header h1 {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    text-align: center;
}

#loginBtn {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    width: 170px;
}

#search {
    grid-column: 1 / 4;
    grid-row: 2;
    justify-self: center;
    width: 400px;
    max-width: 90%;
}
#sidebar {
    position: fixed;
    left: -220px;
    top: 0;
    width: 200px;
    height: 100%;
    background: #1b4332;
    padding: 20px;
    transition: .3s;
    color: #fff;
}
#sidebar.open {
    left: 0;
}
#overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: #0005;
}

#overlay.show {
    display: block;
}
.cat {
    display: block;
    width: 100%;
    margin: 8px 0;
}
#grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 20px;
}
.card {
    background: #fff;
    padding: 10px;
    border-radius: 10px;
    cursor: pointer;
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
#modal {
    display: none;
    position: fixed;
    inset: 0;
    background: #0008;
}
.content {
    background: #fff;
    width: 60%;
    margin: 5% auto;
    padding: 20px;
}
#close {
    float: right;
    cursor: pointer;
}
.highlight {
    outline: 3px solid gold;
}
#big {
    width: 100%;
    max-height: 350px;
    object-fit: contain;
    display: block;
    margin: 20px auto;
}
@media (max-width: 768px) {

    header {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 10px;
        padding: 15px;
    }

    header h1 {
        width: 100%;
        text-align: center;
        margin: 10px 0;
    }

    #grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 10px;
    }

    .card {
        width: 100%;
        box-sizing: border-box;
    }

.card {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    box-sizing: border-box;
    overflow: hidden;
}
.card h3,
.card p {
    margin: 10px 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

    .content {
        width: 95%;
        margin: 10px auto;
        padding: 15px;
        box-sizing: border-box;
    }

    #big {
        width: 100%;
        max-height: 250px;
    }

    input[type="text"] {
        width: 100%;
        max-width: 250px;
        box-sizing: border-box;
    }

    button {
        max-width: 250px;
    }
#sidebar {
    position: fixed;
    top: 0;
    left: -260px;
    width: 240px;
    height: 100vh;
    z-index: 1000;
}

#sidebar.open {
    left: 0;
}