body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 500px;
    width: 90%;
}

h1 {
    color: #1a73e8;
}

button {
    background-color: #1a73e8;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 15px;
}

button:hover {
    background-color: #155ab6;
}

#recordButton.recording {
    background-color: #d93025;
}

#recordButton.recording:hover {
    background-color: #a50e0e;
}

audio {
    width: 100%;
    margin-top: 20px;
}

#resultContainer {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    text-align: left;
}

#transcriptionText {
    color: #5f6368;
    min-height: 20px;
}

#loading {
    margin-top: 20px;
    font-weight: bold;
    color: #1a73e8;
}