body {
    font-family: "IPST-Regular", sans-serif;
    display: flex;
    padding: 0px;
    margin: 0px;
    color: #252525;

}

h1,
h2,
h3 {
    font-family: 'IPST-Bold';
    font-weight: normal;
}
.container{
    flex: 6;
    display: flex;
    align-content: flex-start;
    padding: 20px;
}

.mainBox {
    flex: 6;
    display: flex;
    align-content: flex-start;
    flex-wrap: wrap;
    padding: 0px;
    gap: 10px;
    justify-content: flex-start;
}
.infoText{
    font-size: 9px;
}
.cardBox {
    box-sizing: border-box;

    padding: 10px;
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
}

.card {
    box-sizing: border-box;
    width: calc(10% - 10px);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
    background-color: white;
    aspect-ratio: 9/12;
    transition: background-color 0.3s ease;

}

.card:hover {
    background-color: rgb(205, 205, 205);

}

aside {
    flex: 2;
    height: 100vh;
    /* 設定滿高 */
    overflow-y: auto;
    /* 啟用垂直捲軸 */
    overflow-x: hidden;
    /* 水平不出現捲軸 */
    background-color: #f4f4f4;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

/* Topbar / Hamburger */
.topbar {
    display: none;
    /* shown on small screens */
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: #ffffff;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 40;
}

.topbar-title {
    margin: 0;
    font-size: 18px;
}

.hamburger {
    width: 38px;
    height: 36px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
}

.hamburger span {
    display: block;
    height: 3px;
    background: #333;
    border-radius: 2px;
}

.menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 30;
    opacity: 0;
    transition: opacity 0.18s ease;
}

.menu-overlay.show {
    display: block;
    opacity: 1;
}

/* when aside is open on mobile */
#site-aside.open {
    transform: translateX(0%);
}

#site-aside {
    transition: transform 0.22s ease;
}


/* 測試 */
.code-container {
    position: relative;
    background: #f6f8fa;
    border-radius: 6px;
    overflow: auto;
    margin: 1em 0;
    padding: 20px;

}

.copy-button {
    position: absolute;
    top: 88px;
    right: 8px;
    border: none;
    background: #eee;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.copy-button:hover {
    background: #ccc;
}

pre[class*=language-] {
    padding: 0px;

}

/* Responsive: Mobile first adjustments */
@media (max-width: 900px) {
    body {
        flex-direction: column;
    }

    .topbar {
        display: flex;
    }

    /* collapse aside into an off-canvas panel */
    aside {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 78%;
        max-width: 320px;
        transform: translateX(-110%);
        z-index: 50;
        height: 100vh;
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.2);
        background-color: #f4f4f4;
    }

    .mainBox {
        /* make main content take full width */
        padding: 12px;
        margin-top: 8px;
    }

    .card {
        /* make cards larger and responsive */
        max-width: calc(50% - 16px);
        min-width: calc(50% - 32px);
        aspect-ratio: 4/5;
    }

    .copy-button {
        top: 64px;
        /* adjust within smaller header */
    }
}

@media (max-width: 480px) {

    /* Keep two cards per row on small phones */
    .card {
        max-width: calc(50% - 12px);
        min-width: calc(50% - 12px);
        aspect-ratio: 4/5;
    }

    .topbar-title {
        font-size: 16px;
    }
}

/* Ensure aside is visible on larger screens */
@media (min-width: 901px) {
    .topbar {
        display: none;
    }

    aside {
        position: relative;
        transform: none;
    }

    .menu-overlay {
        display: none !important;
    }
}