@charset "UTF-8";

:root {
    --bg: #0b0c0f;
    --fg: #e7e9ee;
    --muted: #a4a9b6;
    --card: #141821;
    --accent: #10b981; /* teal */
    --link: #6ee7b7;
    --border: #202636;
    --oddrow: #1c222e;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #ffffff;
        --fg: #0b0c0f;
        --muted: #4b5563;
        --card: #f7fafc;
        --accent: #0a7;
        --link: #0a7;
        --border: #e5e7eb;
        --oddrow: #f1f5f9;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell,
    "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol",
    "Noto Color Emoji", sans-serif;
    line-height: 1.6;
    background: var(--bg);
    color: var(--fg);
}


a {
    color: var(--link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}


.container {
    width: min(100% - 2rem, 960px);
    margin-inline: auto;
}


header {
    position: sticky;
    top: 0;
    backdrop-filter: blur(8px);
    background: color-mix(in oklab, var(--bg), transparent 20%);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 0;
}


nav a {
    margin-left: 1rem;
}

nav .active {
    font-weight: 700;
}

section {
    margin-bottom: 2rem;
}


footer {
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    color: var(--muted);
}

.footer-inner {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}


.hero {
    padding: 1rem 0;
}

.hero h1 {
    font-size: 2rem;
    margin: 0 0 .5rem;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: #000;
    font-weight: 600;
    padding: .6rem .9rem;
    border-radius: .6rem;
}

.grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.card {
    display: block;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: .8rem;

}

.welcome-banner {
    width: 100%;
    overflow: hidden;
    margin-bottom: 3rem;
}

.banner-img {
    width: 100%;
    object-fit: cover;
    display: block;
    border: solid 4px var(--border);
    border-radius: 30px;
}

#timetable {
    width: 100%;
    display: table;
    white-space: nowrap;
}

#timetable thead {
    text-align: left;
    }

#timetable thead tr {
    background-color: var(--card);
}

#timetable td {
    padding: 1em 1em 0 0;
}

#timetable td {
    border-bottom: 1px solid var(--border);
}

#timetable-name {
    width: 100%;
}

tr:nth-child(odd) {
    background-color: var(--oddrow);
}