body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
}

.container {
    width: 90%;
    margin: 20px auto;
}

.info {
    margin-bottom: 15px;
}

iframe {
    width: 100%;
    height: 100vh;
    border: none;
    border-radius: 8px;
    background: #fff;
}

.btn-download {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 15px;
    background: #1e88e5;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.comment-section {
    margin-top: 40px;
    margin-left: 10%;
    margin-right: 10%;
    /* border: red 1px solid; */
    font-family: 'Inter', sans-serif;
}

.comment-section h3 {
    margin-bottom: 20px;
}

.comment-form {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
}

.comment-form textarea {
    flex: 1;
    resize: none;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.comment-form button {
    padding: 10px 18px;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.ingfo {
    text-align: center;
    font-style: italic;
}

.comment {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.comment.reply {
    margin-left: 50px;
    margin-top: 15px;
}

.avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-body {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.comment-header .name {
    font-weight: 600;
}

.comment-header .time {
    font-size: 12px;
    color: #777;
}

.comment-text {
    margin: 6px 0 10px;
    line-height: 1.6;
}

.comment-actions {
    display: flex;
    gap: 15px;
}

.comment-actions button {
    background: none;
    border: none;
    color: #2563eb;
    font-size: 14px;
    cursor: pointer;
}

.comment-actions button:hover {
    text-decoration: underline;
}