* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: #ffffff !important;
    padding-top: env(safe-area-inset-top);
}

.container {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100vh;

    & header {
        position: fixed;
        top: 0;
        left: 0;
        background-color: #333 !important;
        color: white;
        z-index: 2;
        width: 100%;
        padding: 1rem;
        padding-top: calc(1rem + env(safe-area-inset-top));
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }

    & main {
        padding: 1rem;
        padding-top: 108px;
        height: 100dvh;
        overflow: auto;
    }

    & footer {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        text-align: center;
        font-size: 0.75rem;
        color: #999;
    }
}

a {
    text-decoration: none;
    color: inherit;
    transition: 300ms ease-in-out
}

    a:hover {
        color: silver;
        transition: 300ms ease-in-out
    }

.g05 {
    gap: 0.5rem
}

.btn-options {
    border-radius: 9999px;
    background: linear-gradient(to right, #f3f3f3, transparent);
    border: 1px solid #eeeeee;
    padding: 0.5rem 1rem;
    height: unset;
    font-weight: 500;
    width:100%;
    line-height: 1.5;
    min-height: unset;
/*    text-align: center !important;*/
    white-space: wrap !important;
    transition: 250ms ease-in-out;
    user-select: none;

/*    &:hover {
        background: linear-gradient(to right, #333, #000);
        color: #fff;
        cursor: pointer;
    }*/
}

.feature {
    display: block;
    text-align: center;
    margin-bottom: 1.5rem;
}

.wrap {
    white-space: pre-line;
}

.sbc-markdown-preview {
    & ul, & ol {
        margin-left: 1rem;
        padding-left: 0.5rem;
    }
}

.mcq {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;

    & h3 {
        font-size: 1.25rem;
    }

    & p {
        font-size: 1.1rem;
        width: 100%;
        text-align: left !important;
    }
}

.active {
    background: #333 !important;
    color:white;
}