body {
    display: flex;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    font-family: serif;
    text-align: center;
}

#passage-container {
    max-width: 95%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 0 calc(2rem + 80px) 0; /* Top, Right, Bottom (space for buttons), Left */
}

#passages {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#passage,
.passage {
    margin: 0;
    padding: 0;
}

#button-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 1rem;
    z-index: 1000;
}

#button-container button {
    padding: 0.5rem 1rem;
    font-size: 1.2rem;
    cursor: pointer;
    border: 1px solid #ccc;
    background: white;
    border-radius: 4px;
}