body {
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";
    background-color: #0d1117;
    color: #c9d1d9;
    line-height: 1.5;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh
}

.container {
    width: 450px;
    margin: 80px auto;
    padding: 30px 40px 40px;
    background-color: #161b22;
    border: 1px solid #30363d;
    border-radius: 6px
}

header>h1 {
    font-size: 24px;
    color: #c9d1d9;
    margin-bottom: 16px;
    border-bottom: 1px solid #30363d;
    padding-bottom: 16px;
    margin-top: 0;
}

ul {
    list-style-type: none;
    padding-left: 20px
}

li {
    margin: 8px 0
}

a {
    color: #58a6ff;
    text-decoration: none;
    font-weight: 600
}

.button:hover,a:hover {
    background-color: #1f6feb;
    color: #fff;
    text-decoration: none
}

.directory {
    font-weight: 700;
    margin-top: 16px;
    margin-bottom: 30px;
}

.file-icon {
    margin-right: 8px
}

.css-file {
    color: #ff7b72
}

.js-file {
    color: #ffa657
}

.font-file {
    color: #d2a8ff
}

.other-file {
    color: #8b949e
}

.error-content {
    text-align: center;
    padding: 2rem 0
}

.error-content h1 {
    font-size: 72px;
    color: #ff7b72;
    margin: 0 0 1rem
}

.button {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #58a6ff;
    border-radius: 6px;
    transition: background-color .2s
}