* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body {
    font-family: sans-serif;
    text-align: center;
    background-color: #f2f2f2;
    padding: 2rem;
}

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h2 {
    margin-top: 6rem;
}

.result {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    background-color: #007bff;
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
}

.no {
    background-color: #dc3545;
}

.yes {
    background-color: #28a745;
}

ul {
    margin-top: 2rem;
    text-align: left;
    display: inline-block;
}

main {
    flex: 10;
    padding: 2rem;
}

footer {
    padding: 1rem;
    font-size: 0.9rem;
    color: #888;
    text-align: center;
}

footer a {
    color: #0078d7;
    text-decoration: none;
    font-weight: 500;
}

footer a:hover {
    text-decoration: underline;
}

#download-ical {
    margin-top: 1.5rem;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    display: inline-block;
}

#next-sunday {
    margin: 1rem auto;
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
}

.highlight {
    font-weight: bold;
    color: #007bff;
}