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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #151718;
    color: #ECEDEE;
    line-height: 1.6;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #151718;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: center;
    padding: 0px;
}

.tab-button {
    background: none;
    border: none;
    color: #687076;
    padding: 0px 20px;
    cursor: pointer;
    font-size: 16px;
    transition: color 0.3s;
}

.tab-button.active {
    color: #0a7ea4;
}

.tab-button:hover {
    color: #0a7ea4;
}

a {
    color: #b13dc9;
}

a:link {
    color: #b13dc9;
}

a:active {
    color: #b13dc9;
}

a:visited {
    color: #d96af0;
}

a:hover {
    text-decoration: underline;
}

main {
    margin-top: 30px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.banner {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.banner img {
    width: 100%;
    height: 75%;
    object-fit: cover;
}

.content {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

h1, h2 {
    margin-bottom: 10px;
}

h1 {
    font-size: 2em;
    margin-top: 20px;
}

h2 {
    font-size: 1.5em;
    margin-top: 20px;
}

p {
    margin-bottom: 15px;
}

/* Dark mode is default, light mode if needed */
@media (prefers-color-scheme: light) {
    body {
        background-color: #ffffff;
        color: #000000;
    }
    header {
        background-color: #ffffff;
    }
    .tab-button {
        color: #687076;
    }
    .tab-button.active {
        color: #0a7ea4;
    }
}