.copyprevention-transparent-gif img{background-color:transparent;}
.code_syntax{background-color:transparent;border:none;margin:0;padding:0;border-radius:0;}.code_syntax pre{background-color:transparent;margin:0;padding:0;border-radius:0;}.code_syntax .comment{background-color:transparent;border:none;padding:0;margin-top:0;}pre[data-line]{position:relative;padding:0;z-index:1000;}pre[class*="language-"] > code{max-height:32em;overflow:auto;}
.article-table tr th,.article-table thead tr td,.article-table tbody tr th,.article-table tbody tr td{padding:5px;line-height:142%;vertical-align:top;border:1px solid silver;}
#block-block-13{padding-bottom:0;}#block-block-13 .content p{margin-bottom:0;}#block-gtranslate-gtranslate{padding-bottom:15;}
.flag-outer-bookmarks{position:relative;display:block;width:auto;float:right;margin:-5px 5px 5px 5px;top:-8px;}
details{display:block;margin-bottom:15px;background:#fafafa;border:1px solid #d0d0d0;border-radius:5px;overflow:hidden;}summary{display:block;padding:12px 15px;font-weight:bold;font-size:1.1em;cursor:pointer;background-color:#f0f0f0;border-bottom:1px solid transparent;transition:background 0.2s ease;list-style:none;}summary::-webkit-details-marker{display:none;}summary:hover{background-color:#e5e5e5;}summary:focus{outline:none;}summary::before{content:'►';display:inline-block;margin-right:10px;color:#990000;font-size:0.9em;transition:transform 0.2s ease-in-out;}details[open] summary{border-bottom:1px solid #d0d0d0;background-color:#e8e8e8;}details[open] summary::before{transform:rotate(90deg);}details > *:not(summary){display:none;}details[open] > *:not(summary){display:block;}details[open] > p,details[open] > ul,details[open] > ol,details[open] > div,details[open] > pre{padding-top:0 !important;padding-bottom:0 !important;margin-top:0 !important;margin-bottom:12px !important;}details[open] > p,details[open] > div,details[open] > pre{padding-left:15px !important;padding-right:15px !important;}details[open] > ul,details[open] > ol{padding-left:40px !important;padding-right:15px !important;}details[open] > *:last-child{margin-bottom:10px !important;}details[open] > summary{margin-bottom:8px !important;}details[open] > h2,details[open] > h3,details[open] > h4,details[open] > h5,details[open] > h6{padding-left:15px !important;padding-right:15px !important;margin-top:15px !important;margin-bottom:10px !important;}details[open] > summary + h2,details[open] > summary + h3,details[open] > summary + h4,details[open] > summary + h5,details[open] > summary + h6{margin-top:0 !important;}details[open] > ul + ul,details[open] > ul + ol,details[open] > ol + ul,details[open] > ol + ol{margin-top:12px !important;}details li > ul,details li > ol{margin-top:6px !important;margin-bottom:6px !important;}.book-navigation .page-up{margin:0 5%;width:9%;display:block;float:left;}.image600{width:100%;max-width:600px;display:block;margin:15px auto !important;}.image400{width:100%;max-width:400px;display:block;margin:15px auto !important;}.image300{width:100%;max-width:300px;display:block;margin:15px auto !important;}.image200{width:100%;max-width:200px;display:block;margin:15px auto !important;}
.book-navigation{margin-top:40px !important;padding-top:20px !important;border-top:2px solid #e5e5e5 !important;}.book-navigation .menu{list-style:none !important;padding:0 !important;margin:0 0 30px 0 !important;display:flex;flex-direction:column;gap:8px;border-top:0 !important;}.book-navigation .menu li{list-style:none !important;background-image:none !important;margin:0 !important;padding:0 !important;}.book-navigation .menu li a{display:flex !important;align-items:center !important;padding:10px 15px !important;background-color:#f8f9fa !important;border:1px solid #ddd !important;border-radius:5px !important;color:#333 !important;text-decoration:none !important;font-weight:bold !important;transition:all 0.2s ease !important;}.book-navigation .menu li a::before{display:inline-block;margin-right:12px;color:#888;transition:color 0.2s ease;}.book-navigation .menu li.leaf a::before{content:'■';font-size:0.7em;}.book-navigation .menu li.collapsed a::before{content:'▶';font-size:0.8em;}.book-navigation .menu li.expanded a::before{content:'▼';font-size:0.8em;}.book-navigation .menu li a:hover{background-color:#e9ecef !important;border-color:#ccc !important;color:#990000 !important;padding-left:20px !important;}.book-navigation .menu li a:hover::before{color:#990000 !important;}.book-navigation .page-links{display:flex !important;justify-content:space-between !important;align-items:center !important;border-top:1px solid #eaeaea !important;padding-top:20px !important;border-bottom:0 !important;}.book-navigation .page-links a{flex:1;display:inline-block !important;padding:12px 20px !important;background-color:#f0f0f0 !important;color:#333 !important;text-decoration:none !important;border-radius:5px !important;font-size:0.95em !important;transition:all 0.2s ease !important;box-sizing:border-box;}.book-navigation .page-previous{text-align:left !important;margin-right:10px !important;}.book-navigation .page-next{text-align:right !important;margin-left:10px !important;}.book-navigation .page-up{text-align:center !important;background-color:transparent !important;border:1px solid #ddd !important;color:#777 !important;margin:0 10px !important;}.book-navigation .page-previous:hover,.book-navigation .page-next:hover{background-color:#990000 !important;color:#ffffff !important;}.book-navigation .page-up:hover{border-color:#990000 !important;color:#990000 !important;}.book-navigation ul.menu li{list-style-position:inside;padding:15px 0 15px 0;margin:0;border-bottom:0 !important;}@media (max-width:600px){.book-navigation .page-links{flex-direction:column;gap:10px;}.book-navigation .page-links a{width:100%;margin:0 !important;text-align:center !important;}.page-node.page-node- #content-wrapper h1.page-title{padding:10px 3px 0;}.node > .content,#comments,.page-contact #content-wrapper{padding:10px 3px;}}
.download-box{background-color:#f8f9fa;padding:15px;border-radius:5px;border-left:4px solid #990000;margin-bottom:25px;line-height:1.5;}.download-box a{color:#990000;font-weight:bold;text-decoration:none;}.download-box a:hover{text-decoration:underline;}.lesson-table{border-collapse:collapse;margin:15px 0;padding-left:15px !important;padding-right:15px !important;width:auto;border:0;}.lesson-table th{background-color:#f0f0f0 !important;text-align:left !important;padding:10px 15px !important;border:1px solid #ccc !important;font-weight:bold !important;}.lesson-table td{padding:10px 15px !important;border:1px solid #ddd !important;}.img-matrix{display:block !important;width:auto !important;max-width:100% !important;max-height:250px !important;margin:15px 0 !important;padding:5px !important;}.img-right-400{float:right !important;max-width:400px !important;width:100% !important;margin:5px 0 15px 20px !important;border:1px solid #ddd !important;padding:5px !important;background:#fff !important;}@media (max-width:768px){.img-right-400{float:none !important;display:block !important;margin:15px auto !important;}}