body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.8);
}

.container {
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

#logo {
    cursor: pointer;
    width: 50vw; /* 50% of the viewport width */
    height: auto;
    max-width: 100%;
}

#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

#overlay img {
    width: 100%;
    height: auto;
}

.enter-button {
    display: inline-block;
    padding: 0.8rem 2.2rem;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 999px;
    color: #fff;
    font: 500 1rem/1.2 system-ui, sans-serif;
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color 160ms ease, color 160ms ease;
}

.enter-button:hover,
.enter-button:focus-visible {
    background: #fff;
    color: #111;
    outline: none;
}