:root {
    --frontcolor: #000;
    --backcolor: #EFEFEF;
    --subbackcolor: #fefefe;
    --activecolor: #FFFF00;
    --barcolor: #000;
    --barfcolor: #ddd;
}

body,
.content-wrapper {
    color: var(--frontcolor);
    background: none;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    z-index: -1;
    background: var(--backcolor);
    background-size: cover;
}

.abox,
.problembox>div,
.problemsubbox>div,
.dropdown-menu,
.dropdown-menu:hover,
.dropdown-item:hover {
    background: var(--subbackcolor);
}

.active-item {
    border-bottom: 2px solid var(--activecolor);
}

.themed-color {
    background: var(--subbackcolor);
    color: var(--frontcolor);
}

:root {
    list-style: none;
}

.content-wrapper {
    background: none;
}

nav {
    background: var(--barcolor);
    color: var(--barfcolor);
}

.passage-info {

    h1,
    h2,
    h3 {
        color: #0056b3;
    }

    h1 {
        text-align: center;
        border-bottom: 2px solid #0056b3;
        padding-bottom: 10px;
    }

    h2 {
        border-left: 4px solid #0056b3;
        padding-left: 10px;
        margin-top: 30px;
    }

    .section {
        margin-bottom: 25px;
    }

    .highlight {
        background-color: #fff3cd;
        padding: 15px;
        border-left: 4px solid #ffc107;
        margin: 20px 0;
        font-size: 0.95em;
    }

    .footer {
        text-align: center;
        margin-top: 50px;
        color: #666;
        font-size: 0.9em;
        border-top: 1px solid #ddd;
        padding-top: 20px;
    }

    ol,
    ul {
        padding-left: 20px;
    }

    li {
        margin-bottom: 8px;
    }
}

.colorful-blockquote {

    blockquote,
    div,
    p {
        border-left: 5px solid darkmagenta;
        padding-left: 10px;
        margin: 0;
        border-radius: 0px;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .purple {
        background-image: linear-gradient(to right, #e4def9 70%, var(--subbackcolor));
        color: darkmagenta;
    }

    .red {
        border-left: 5px solid red;
        /* 使用原背景色 #f9e4e4 作为渐变起始色 */
        background-image: linear-gradient(to right, #f9e4e4 70%, var(--subbackcolor));
        color: darkred;
    }

    .pink {
        border-left: 5px solid pink;
        /* 使用原背景色 #f9e4f9 作为渐变起始色 */
        background-image: linear-gradient(to right, #f9e4f9 70%, var(--subbackcolor));
        color: darkred;
    }

    .yellow {
        border-left: 5px solid yellow;
        /* 使用原背景色 #f9f9e4 作为渐变起始色 */
        background-image: linear-gradient(to right, #f9f9e4 70%, var(--subbackcolor));
        color: darkkhaki;
    }

    .green {
        border-left: 5px solid green;
        /* 使用原背景色 #e4f9e4 作为渐变起始色 */
        background-image: linear-gradient(to right, #e4f9e4 70%, var(--subbackcolor));
        color: green;
    }

    .blue {
        border-left: 5px solid blue;
        /* 使用原背景色 #e4f9f9 作为渐变起始色 */
        background-image: linear-gradient(to right, #e4f9f9 70%, var(--subbackcolor));
        color: blue;
    }

    .orange {
        border-left: 5px solid darkorange;
        /* 使用原背景色 #f9f9e4 作为渐变起始色 */
        background-image: linear-gradient(to right, #f9f9e4 70%, var(--subbackcolor));
        color: orange;
    }

    .skyblue {
        border-left: 5px solid cornflowerblue;
        /* 使用原背景色 #e4f9f9 作为渐变起始色 */
        background-image: linear-gradient(to right, #e4f9f9 70%, var(--subbackcolor));
        color: cornflowerblue;
    }

    .light {
        border-left: 5px solid #888;
        /* 使用原背景色 #ddd 作为渐变起始色 */
        background-image: linear-gradient(to right, #ddd 70%, var(--subbackcolor));
        color: #333;
    }

    .dark {
        border-left: 5px solid #333;
        /* 使用原背景色 #444 作为渐变起始色 */
        background-image: linear-gradient(to right, #444 70%, var(--subbackcolor));
        color: #eee;
    }
}

.descriptionbody {
    .header {
        display: flex;
        align-items: left;
        height: 100px;

        .image {
            width: 100px;
            height: 100px;
            margin-right: 10px;

            img {
                width: 100px;
                height: 100px;
            }
        }

        .username {
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            justify-content: left;

            .desc {
                font-size: 1.5rem;
                font-weight: 600;
                color: #333;
            }

            .sub-desc {
                font-size: 0.875rem;
                font-weight: 400;
                color: #999;
            }
        }
    }

    .selfdesc {
        .desc-row {
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            line-height: 25px;

            .title {
                font-size: 1.05rem;
                font-weight: 500;
                color: #333;

                .bi {
                    margin-right: 5px;
                    margin-left: 2px;
                }

                text-wrap: none;
                word-break:keep-all;
            }

            .desc {
                font-size: 1.05rem;
                font-weight: 400;
                color: #444;
                max-width: 70%;
                text-align: right;
                padding-left: 5px;
            }
        }
    }

    .buttons {
        align-items: center;
        display: flex;
        justify-content: center;

        .btn {
            margin: 0 5px;
        }
    }
}

.hover:hover img {
    transform: scale(1.1);
}

.hover img {
    transition: transform 0.3s ease;
    object-fit: cover;
    width: 100%;
    height: 100%;
    opacity: 0.5;
}

.hover {
    width: 100%;
    overflow: hidden;
    position: fixed;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 200px;
}