body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    margin: 10px;
    width: 350px;
    background: linear-gradient(135deg, #f9f9f9, #e0f7fa);
    color: #333;
}

h3 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 12px;
}

#displayText {
    display: block;
    width: 100%;
    white-space: normal;
    word-wrap: break-word;
    border: 1px solid #ccc;
    padding: 10px;
    background-color: #ffffffcc;
    min-height: 50px;
    max-height: 150px;
    overflow-y: auto;
    margin-bottom: 10px;
    font-size: 1.4em;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

#recordBtn {
    display: block;
    width: 100%;
    padding: 10px;
    background: #03a9f4;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.2em;
    cursor: pointer;
    transition: background 0.3s ease;
}

#recordBtn:hover {
    background: #0288d1;
}

#status {
    text-align: center;
    font-weight: 500;
    margin-top: 8px;
    color: #555;
}

#similarityScore {
    font-weight: bold;
    color: #2a9d8f;
    margin-top: 10px;
    text-align: center;
    font-size: 1.3em;
}

#phonemeDiff {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 150px;
    overflow-y: auto;
}

.phoneme {
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 1.6em; /* bigger font size for phonemes */
    font-weight: 700;
    transition: transform 0.2s;
}

.phoneme:hover {
    transform: scale(1.1);
    cursor: pointer;
}

#pronunciationTips {
    margin-top: 10px;
    font-style: italic;
    color: #555;
    text-align: center;
}

#generalTips {
    margin-top: 12px;
    padding: 10px;
    background: #f0f4f8;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    color: #333;
}

#generalTips h4 {
    margin-top: 0;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1em;
}

#generalTips ul {
    padding-left: 20px;
    margin: 0;
}

#generalTips ul li {
    margin-bottom: 6px;
    line-height: 1.4;
    font-size: 1.1em;
    list-style-type: disc;
}