html, body {
    background: rgb(68,68,68);
    background: linear-gradient(90deg, rgba(68,68,68,1) 0%, rgba(204,18,18,1) 46%, rgba(68,68,68,1) 100%);
    overflow: auto;
    color: #ffc107;
}
a {
    color: var(--bs-dark);
    text-decoration: none;
}
a:hover {
    color: var(--bs-dark);
    text-decoration: none;
}
.header a {
    color: #ffc107 !important;
    text-decoration: none;
}
.header a:hover {
    color: #999;
    text-decoration: none;
}
.header a.active {
    color: #999;
}
hr {
    background-color: #ffc107 !important;
}
h1 {
    font-size: 28px;
}
h2 {
    font-size: 24px;
}
h3 {
    font-size: 18px;
}
#books {
    cursor: pointer;
}
#app-container {
    min-height: 800px;
}
#epub-reader-container {
    background-color: #e6e6e6;
    position: absolute;

    left: 25%;
    right: 25%;
    bottom: 0;
    top: 300px;

    overflow: hidden;
}
.drawer-section {
    color: #000;
}
.page-controls {
    background-color: transparent;
    margin-top: 300px;
}
.navi-top .author {
    display: inline-block;
    margin: 10px;
}