.page-title {
    color: #ffffff;
    text-align: center;
    margin: 40px 0;
}

.text-to-voice-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

textarea {
    width: 100%;
    max-width: 600px;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    outline: none;
}

.controls {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.controls label {
    margin: 5px 10px 5px 0;
}

.controls select {
    margin: 5px 10px;
    padding: 5px;
    font-size: 16px;
    outline: none;
    border: none;
    border-bottom: 1px solid #ccc;
}

#startSpeech {
    padding: 10px 20px;
    background-color: #4CAF50; /* Green color */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
    transition: background-color 0.3s;
    font-size: 16px;
}

#startSpeech:hover {
    background-color: #45a049;
}

#pauseSpeech {
    padding: 10px 20px;
    background-color: #808080; /* Grey color */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
    transition: background-color 0.3s;
    font-size: 16px;
}

#pauseSpeech:hover {
    background-color: #6e6e6e;
}

#stopSpeech {
    padding: 10px 20px;
    background-color: #f44336; /* Red color */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
    transition: background-color 0.3s;
    font-size: 16px;
}

#stopSpeech:hover {
    background-color: #e53935;
}

/* Subtitle Styles */
#subtitleDisplay {
    font-size: 24px;
    color: #333;
    margin-top: 30px;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    max-width: 800px;
    width: 100%;
    display: none; /* Hidden until speech starts */
    line-height: 1.5;
}

#subtitleDisplay span.highlight {
    background-color: #00A3E1; /* Highlight background color */
    color: #fff; /* Highlight text color */
}

#estimatedTime, #timeRemaining {
    margin-top: 10px;
}

/* Remove blue border on focus */
button:focus, select:focus, textarea:focus {
    outline: none !important;
    box-shadow: none !important;
}

button::-moz-focus-inner {
    border: 0;
}

/* Remove blue highlight on active buttons in Chrome */
button:active {
    outline: none !important;
    box-shadow: none !important;
}