body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 0;
}

#app {
    max-width: 700px;
    margin: auto;
    padding: 12px;
}

h1 {
    text-align: center;
    margin: 15px 0;
    color: #333;
    font-size: 1.8rem;
}

#referenceInput,
#versionSelect,
#listSelect {
    width: 100%;
    box-sizing: border-box;
    padding: 14px;
    margin-bottom: 12px;
    font-size: 18px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

#currentVerseDisplay {
    background: white;
    padding: 20px;
    border-radius: 10px;
    min-height: 150px;
    font-size: 1.6rem;
    line-height: 1.8;
    box-shadow: 0 2px 6px rgba(0,0,0,.1);
    margin-bottom: 15px;
}

#controls {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

button {
    flex: 1;
    border: none;
    border-radius: 8px;
    padding: 14px;
    background: #4a6cf7;
    color: white;
    font-size: 1rem;
    cursor: pointer;
}

#saveBtn {
    width: 100%;
}

@media (max-width: 600px) {

    #controls {
        flex-direction: column;
    }

    button {
        width: 100%;
        margin: 2px 0;
    }

    h1 {
        font-size: 1.5rem;
    }

    #currentVerseDisplay {
        font-size: 1.8rem;
        min-height: 200px;
    }
}