* {
    box-sizing: border-box;
}

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

header {
    background-color: #ffffff;
    padding: 20px;
    border-bottom: 1px solid #ccc;
}

header h1 {
    font-size: 24px;
    margin: 0;
    display: flex;
    justify-content: space-between;
}

.subtitle {
    color: #888888;
    font-size: 16px;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    background: #ececec;
    padding: 10px;
    border-bottom: 1px solid #ccc;
}

.toolbar select,
.toolbar button,
.toolbar input {
    margin-right: 5px;
    border: none;
    border-radius: 4px;
    padding: 8px 10px;
    cursor: pointer;
    transition: background 0.2s;
    font-size: 14px;
}

.toolbar button {
    background-color: #4caf50;
    color: white;
}

.toolbar button:hover {
    background-color: #45a049;
}

#editor {
    padding: 20px;
    border: 1px solid #ccc;
    background-color: #ffffff;
    border-radius: 6px;
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
    outline: none;
    font-size: 16px;
}

#wordCountDisplay {
    margin-top: 10px;
    font-weight: bold;
}

#commentsSection {
    margin-top: 20px;
    background: #f9f9f9;
    padding: 10px;
    border-radius: 5px;
}

#commentList {
    list-style-type: none;
    padding: 0;
}

#commentList li {
    background: #f0f0f0;
    margin: 5px 0;
    padding: 5px;
    border-radius: 3px;
}