body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.note {
    background: #e9ecef;
    margin: 10px 0;
    padding: 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
}

textarea {
    width: 95%;
    height: 100px;
    margin-bottom: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
    padding: 10px;
}

.post-section {
    margin-top: 20px;
}

.post-bubble {
    background-color: #f0f0f0;
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
    position: relative;
    font-size: 12px;
    font-style: bold;
    white-space: normal;
}

.post-bubble small {
    display: block;
    font-size: 8px;
    font-style: italic;
    color: #666;
    margin-top: 5px;
}