img {
    margin: 20px 0;
    padding: 0;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    transition: box-shadow 0.3s ease;
}

img:hover {
    box-shadow: var(--shadow-large);
}

code {
    color: var(--accent-purple);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    background: var(--subtle-bg);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.9em;
    border: 1px solid var(--border-subtle);
    font-weight: 500;
}

.tutorialSectionDiv1 {
    display: block;
    margin: 40px 0 0 0;
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    box-shadow: var(--shadow-subtle);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tutorialSectionDiv1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--secondary-gradient);
}

.tutorialSectionDiv1:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
    border-color: var(--accent-cyan);
}

.tutorialSectionDiv1 a:link, .tutorialSectionDiv1 a:visited {
    color: var(--accent-purple);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
    position: relative;
}

.tutorialSectionDiv1 a:hover {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.tutorialSectionDiv1 a:focus-visible {
    outline: 3px solid var(--accent-cyan);
    outline-offset: 2px;
    border-radius: 6px;
}

.tutorialSectionTextDiv1 {
    width: 100%;
    margin: 20px 0;
    padding: 0;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.8;
}

.tutorialSectionTextDiv1 p {
    margin-bottom: 16px;
}

.tutorialSectionTitleSpan1 {
    margin: 0 0 4px 0;
    padding: 0 0 4px 0;
    background: transparent;
    color: var(--accent-purple);
    font-size: 2.2rem;
    font-weight: 700;
    display: block;
    position: relative;
    line-height: 1.3;
}

.tutorialSubSectionTitleSpan1 {
    margin: 12px 0 8px 0;
    padding: 0 0 4px 0;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 700;
    display: block;
    position: relative;
    border-bottom: 2px solid var(--border-subtle);
}

.tutorialSubSectionTitleSpan1::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--secondary-gradient);
}

.tutorialSectionTitleSeparatorSpan1 {
    margin: 0 8px;
    padding: 0;
    background: transparent;
    color: var(--text-muted);
    font-size: 2rem;
    font-weight: 300;
    display: inline-block;
}

.tutorialSectionNotesDiv1 {
    width: 100%;
    margin: 20px 0;
    padding: 20px;
    background: var(--subtle-bg);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
    position: relative;
    line-height: 1.7;
    border-left: 4px solid var(--accent-purple);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--accent-purple);
}

.tutorialSectionNotesDiv1:hover {
    background: var(--card-bg);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-purple);
}

.tutorialSectionNotesDiv1::before {
    content: '💡';
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 20px;
}

.tutorialSectionNotesSpan1 {
    margin: 0 0 8px 32px;
    padding: 0 0 6px 0;
    background: transparent;
    color: var(--accent-purple);
    font-size: 1rem;
    font-weight: 700;
    display: block;
}

.ol_decimal_1, .ol_decimal_contents_1, .ol_upper_latin_1,
    .ol_lower_latin_1, .ol_lower_latin_contents_1, .ol_upper_roman_1,
    .ol_lower_roman_1, .ol_lower_roman_contents_1 {
    padding-left: 16px;
    margin: 8px 0;
}

.ol_decimal_1 li, .ol_upper_latin_1 li, .ol_upper_roman_1 li,
    .ol_decimal_contents_1 li, .ol_lower_roman_contents_1 li,
    .ol_lower_latin_contents_1 li, .ol_lower_roman_1 li, .ol_lower_latin_1 li
    {
    margin: 4px 0;
    padding: 2px 0;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.8;
    background: transparent;
    border-radius: 8px;
}

.ol_decimal_1>li::marker, .ol_decimal_contents_1>li::marker,
    .ol_upper_latin_1>li::marker, .ol_lower_latin_1>li::marker,
    .ol_lower_latin_contents_1>li::marker, .ol_upper_roman_1>li::marker,
    .ol_lower_roman_1>li::marker, .ol_lower_roman_contents_1>li::marker {
    color: var(--accent-purple);
    font-weight: 700;
}

.ul_square_1, .ul_circle_1, .ul_disc_1, .ul_none_2 {
    list-style-type: none;
    padding-left: 20px;
    margin: 16px 0;
}

.ul_square_1 li, .ul_circle_1 li, .ul_disc_1 li, .ul_none_2 li {
    margin: 8px 0;
    padding: 6px 0;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.8;
    position: relative;
    border-radius: 8px;
}

.ul_square_1 li::before {
    content: '■';
    color: var(--accent-purple);
    font-weight: bold;
    position: absolute;
    left: -20px;
    font-size: 1.1em;
}

.ul_circle_1 li::before {
    content: '○';
    color: var(--accent-cyan);
    font-weight: bold;
    position: absolute;
    left: -20px;
    font-size: 1.1em;
}

.ul_disc_1 li::before {
    content: '●';
    color: var(--accent-amber);
    font-weight: bold;
    position: absolute;
    left: -16px;
    font-size: 1.1em;
}

.ul_none_1 {
    list-style-type: none;
    margin: 16px 0 0 12px;
    padding: 0;
}

table.iconstable1, table.iconstable2, table.csstable3 {
    margin: 24px 0;
    padding: 0;
    border-collapse: collapse;
    width: 100%;
    max-width: 100%;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-subtle);
}

tr.csstr1 {
    vertical-align: top;
    transition: background-color 0.3s ease;
}

tr.csstr1:hover {
    background: var(--subtle-bg);
}

td.csstd1 {
    border: 1px solid var(--border-subtle);
    padding: 12px;
    vertical-align: top;
    color: var(--text-secondary);
}

th.cssth1 {
    border: 1px solid var(--border-subtle);
    padding: 12px;
    background: var(--primary-gradient);
    color: white;
    font-weight: 700;
    text-align: left;
}

span.linkHintSpan1 {
    margin: 0 4px;
    padding: 4px 8px;
    color: var(--text-primary);
    background: var(--subtle-bg);
    border-radius: 8px;
    font-size: 0.875rem;
    display: inline-block;
    transition: all 0.3s ease;
    font-weight: 600;
    border: 1px solid var(--border-subtle);
}

span.linkHintSpan1:hover {
    background: var(--card-bg);
    transform: translateY(-1px);
    border-color: var(--accent-purple);
}

span.spanstyle1 {
    color: var(--accent-purple);
    margin: 0 0 0 6px;
    font-style: italic;
    font-size: 1rem;
    font-weight: 600;
    display: inline-block;
}

span.codeLinkSpan1 {
    color: var(--accent-purple);
    margin: 0 0 0 6px;
    font-size: 1rem;
    font-weight: 600;
    display: inline-block;
    transition: color 0.3s ease;
}

span.codeLinkSpan1:hover {
    color: var(--accent-cyan);
}

span.highlightSpan1 {
    color: var(--text-primary);
    margin: 0 2px;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 4px 8px;
    border-radius: 6px;
    display: inline-block;
    transition: background 0.3s ease;
    box-shadow: var(--shadow-subtle);
}

span.highlightSpan1:hover {
    background: linear-gradient(135deg, #fde68a 0%, #fcd34d 100%);
}

div.divstyle1 {
    margin: 0 0 0 6px;
}

a.tutorialMainPageA1 {
    margin: 0;
    padding: 0 0 0 4px;
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    transition: transform 0.3s ease;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a.tutorialMainPageA1:hover {
    transform: scale(1.05);
    text-decoration: none;
}

a.tutorialMainPageA1:focus-visible {
    outline: 3px solid var(--accent-cyan);
    outline-offset: 2px;
    border-radius: 6px;
}

code.code1, .code1 {
    margin: 0;
    padding: 4px 8px;
    color: var(--accent-purple);
    background: var(--subtle-bg);
    border-radius: 6px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 0.9em;
    border: 1px solid var(--border-subtle);
    transition: all 0.3s ease;
    font-weight: 500;
}

.code1:hover {
    background: var(--card-bg);
    border-color: var(--accent-purple);
}

.img1 {
    margin: 24px 0;
    padding: 0;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    background: transparent;
    transition: all 0.3s ease;
    max-width: 100%;
    height: auto;
}

.img1:hover {
    box-shadow: var(--shadow-large);
    transform: translateY(-2px);
}

.tutorialSectionHr1 {
    border: none;
    height: 1px;
    background: var(--border-subtle);
    margin: 12px 0;
}

.href1 a:link, .href1 a:visited {
    color: var(--accent-purple);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
    font-weight: 600;
}

.href1 a:hover {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.href1 a:focus-visible {
    outline: 3px solid var(--accent-cyan);
    outline-offset: 2px;
    border-radius: 6px;
}

.tutorialSectionAdInLeftDiv1 {
    margin: 0;
    padding: 0;
    float: right;
}

.tutorialSectionAdInDiv1 {
    margin: 0;
    padding: 0;
}

.tutorialSectionAdInDiv11 {
    margin: 0;
    padding: 24px 0 0 6px;
}

pre[class*="-code"] {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    padding: 20px;
    margin: 20px 0;
    border-radius: 12px;
    overflow-x: auto;
    white-space: pre;
    word-wrap: normal;
    border-left: 4px solid;
    position: relative;
    box-shadow: var(--shadow-subtle);
    min-height: 80px;
    background: var(--subtle-bg);
    border: 1px solid var(--border-subtle);
    transition: box-shadow 0.3s ease;
}

pre[class*="-code"]:hover {
    box-shadow: var(--shadow-medium);
}

pre[class*="-code"]::-webkit-scrollbar {
    height: 8px;
}

pre[class*="-code"]::-webkit-scrollbar-track {
    background: transparent;
}

pre[class*="-code"]::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 4px;
}

.java-code {
    background: #fef3c7;
    color: var(--text-primary);
    border-left-color: var(--accent-amber);
}

.text-code {
    background: var(--subtle-bg);
    color: var(--text-primary);
    border-left-color: var(--text-muted);
}

.xml-code {
    background: #fef2f2;
    color: var(--text-primary);
    border-left-color: #ef4444;
}

.sh-code {
    background: #f0fdf4;
    color: var(--text-primary);
    border-left-color: #22c55e;
}

.sh-code::before {
    content: "$ ";
    color: #22c55e;
    font-weight: bold;
}

.sql-code {
    background: #f0f9ff;
    color: var(--text-primary);
    border-left-color: var(--accent-cyan);
}

.swift-code {
    background: #fff7ed;
    color: var(--text-primary);
    border-left-color: #ea580c;
}

.yaml-code {
    background: #ecfdf5;
    color: var(--text-primary);
    border-left-color: #10b981;
}

.python-code {
    background: #fefce8;
    color: var(--text-primary);
    border-left-color: #eab308;
}

.dockerfile-code {
    background: #f0f9ff;
    color: var(--text-primary);
    border-left-color: #0ea5e9;
}

pre[class*="-code"]:before {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    padding: 4px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.9);
    pointer-events: none;
    box-shadow: var(--shadow-subtle);
}

.java-code:before {
    content: "Java";
    color: var(--accent-amber);
}

.text-code:before {
    content: "Text";
    color: var(--text-muted);
}

.xml-code:before {
    content: "XML";
    color: #ef4444;
}

.sh-code:before {
    content: "Shell";
    color: #22c55e;
}

.sql-code:before {
    content: "SQL";
    color: var(--accent-cyan);
}

.swift-code:before {
    content: "Swift";
    color: #ea580c;
}

.yaml-code:before {
    content: "YAML";
    color: #10b981;
}

.python-code:before {
    content: "Python";
    color: #eab308;
}

.dockerfile-code:before {
    content: "Docker";
    color: #0ea5e9;
}

.menuMainDiv1 {
    width: 100%;
    margin: 0;
    padding: 0;
    background: var(--neutral-bg);
    min-height: 100vh;
}

.menuMainDiv2 {
    width: 100%;
    margin: 0;
    padding: 0;
    display: inline-block;
    background: transparent;
}

@media ( max-width : 992px) {
    .tutorialSectionDiv1 {
        padding: 28px 24px;
        margin: 16px 0;
    }
    .tutorialSectionTitleSpan1 {
        font-size: 1.6rem;
    }
    .tutorialSubSectionTitleSpan1 {
        font-size: 1.3rem;
    }
}

@media ( max-width : 768px) {
    .tutorialSectionDiv1 {
        padding: 24px 20px;
        margin: 12px 0;
        border-radius: 12px;
    }
    .tutorialSectionTitleSpan1 {
        font-size: 1.5rem;
    }
    .tutorialSubSectionTitleSpan1 {
        font-size: 1.25rem;
    }
    .tutorialSectionTitleSeparatorSpan1 {
        font-size: 1.5rem;
        margin: 0 8px;
    }
    .ol_decimal_1 li, .ol_upper_latin_1 li, .ol_upper_roman_1 li {
        font-size: 0.95rem;
    }
    span.codeLinkSpan1 {
        font-size: 0.95rem;
    }
    .tutorialSectionAdInLeftDiv1 {
        float: none;
        margin-bottom: 16px;
    }
    pre[class*="-code"] {
        font-size: 13px;
        padding: 16px;
        margin: 16px 0;
        border-radius: 10px;
    }
    pre[class*="-code"]:before {
        font-size: 10px;
        top: 10px;
        right: 12px;
    }
    table.csstable3 {
        font-size: 14px;
    }
    td.csstd1, th.cssth1 {
        padding: 10px;
    }
    .tutorialSectionNotesDiv1 {
        padding: 16px;
        margin: 16px 0;
    }
}

@media ( max-width : 576px) {
    .tutorialSectionDiv1 {
        padding: 20px 16px;
        border-radius: 12px;
    }
    .tutorialSectionTextDiv1 {
        font-size: 0.95rem;
        padding: 6px 0;
    }
    .tutorialSectionNotesDiv1 {
        margin: 16px 0;
        padding: 12px;
    }
    span.linkHintSpan1 {
        font-size: 0.8rem;
        padding: 3px 6px;
    }
    .ol_decimal_1 li, .ol_upper_latin_1 li, .ol_upper_roman_1 li {
        padding: 3px 0;
        margin: 6px 0;
    }
    a.tutorialMainPageA1 {
        font-size: 1.6rem;
    }
    pre[class*="-code"] {
        font-size: 12px;
        padding: 12px;
    }
}

@media print {
    pre[class*="-code"] {
        background: white;
        color: black;
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
    pre[class*="-code"]:before {
        display: none;
    }
    .img1 {
        box-shadow: none;
    }
    .tutorialSectionAdInLeftDiv1, .tutorialSectionAdInDiv1,
        .tutorialSectionAdInDiv11 {
        display: none;
    }
    .tutorialSectionDiv1 {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

@media ( prefers-reduced-motion : reduce) {
    * {
        transition: none;
        animation: none;
        transform: none;
    }
}

@media ( prefers-contrast : high) {
    .img1 {
        border: 2px solid var(--text-primary);
    }
    span.highlightSpan1 {
        background: yellow;
        color: black;
    }
    pre[class*="-code"] {
        border-left-width: 6px;
    }
    .tutorialSectionDiv1 {
        border-width: 2px;
    }
}