/* General styling */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#app {
    width: 100%;
    height: 100vh;  /* Full height on mobile */
    max-width: 600px;
    overflow-y: auto;
}

/* Specific screen styling for larger devices */
@media (min-width: 768px) {
    #app {
        height: 60vh;  /* 60% height on larger screens */
    }
}

.screen {
    margin-bottom: 20px;
}

#text-display {
    min-height: 100px;
    font-size: 18px;
}

button {
    font-size: 16px;
}

#read-text-btn {
    display: inline-block;
    width: auto;
}

#plus-btn {
    font-size: 24px;
    line-height: 1.5;
    border-radius: 50%;
    padding: 0 10px;
}

#stream-container {
    position: relative;
    height: 100px;
}

#stream-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 36px;
    font-weight: bold;
}

.highlight {
    color: red;
}

.wpm-display {
    margin: 0 15px;
}

/* Change pause and play button color based on their state */
#pause-btn.fa-pause {
    color: red;
}

#pause-btn.fa-play {
    color: green;
}