:root {
    --bg-color: #D8F3DC;
    --text-color: #081C15;
    --card-bg: #B7E4C7;
    --card-shadow: rgba(27, 67, 50, 0.5);
}

[data-theme="dark"] {
    --bg-color: #081C15;
    --text-color: #D8F3DC;
    --card-bg: #1B4332;
    --card-shadow: rgba(216, 243, 220, 0.5);
}

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

html,
body {
    width: 100%;
    height: 100%;
    font-family: sans-serif;
}

.navbar {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px var(--card-shadow);
}

.nav-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    margin: 0;
}

#theme-toggle {
    padding: 0.3rem 0.6rem;
    margin-left: 1rem;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

.cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0;
    margin: 0.5rem;
}

.card {
    background-color: var(--card-bg);
    box-shadow: 0 2px 8px var(--card-shadow);
    border-radius: 8px;
    padding: 1rem;
    transition: transform 0.2s;
    display: flex;
    flex-direction: column;
}

.card h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.2rem;
}

.card p {
    margin: 0.25rem 0;
}

.card a {
    margin-top: 0.5rem;
}

.footer {
    text-align: center;
    padding: 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    box-shadow: 0 -2px 8px var(--card-shadow);
    margin-top: 2rem;
}

@media(min-width: 600px) {
    .cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media(min-width: 1024px) {
    .cards {
        grid-template-columns: repeat(6, 1fr);
    }
}