/* LearnMyComputer.org - 2010 Era Stylesheet */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, Verdana, Tahoma, sans-serif;
    font-size: 12px;
    line-height: 1.5;
    color: #333333;
    background: #C8C8C8 url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect fill="%23D0D0D0" width="100" height="100"/><rect fill="%23C5C5C5" width="50" height="50"/><rect fill="%23CACACA" x="50" y="50" width="50" height="50"/></svg>');
}

a {
    color: #1264A3;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    color: #003B73;
}

a img {
    border: none;
}

/* ========== PAGE CONTAINER ========== */
.page-wrapper {
    width: 1000px;
    margin: 0 auto;
    background: #FFFFFF;
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

/* ========== HEADER ========== */
.header {
    background: linear-gradient(180deg, #3A3A3A 0%, #1A1A1A 100%);
    border-bottom: 1px solid #000;
    position: relative;
}

.header-top {
    display: table;
    width: 100%;
    padding: 15px 20px;
    background: linear-gradient(180deg, #2A2A2A 0%, #1A1A1A 100%);
}

.logo-area {
    display: table-cell;
    vertical-align: middle;
    width: 400px;
}

.logo {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8), 0 0 10px rgba(76,175,80,0.5);
    letter-spacing: 1px;
}

.logo span {
    color: #4CAF50;
}

.tagline {
    font-size: 11px;
    color: #AAAAAA;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.header-right {
    display: table-cell;
    vertical-align: middle;
    text-align: right;
}

.util-links {
    font-size: 10px;
    color: #888888;
    margin-bottom: 8px;
}

.util-links a {
    color: #AAAAAA;
    text-decoration: none;
    margin: 0 8px;
}

.util-links a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.search-box {
    display: inline-block;
}

.search-box input {
    width: 180px;
    height: 22px;
    padding: 0 8px;
    font-size: 11px;
    border: 1px solid #444;
    background: linear-gradient(180deg, #FFFFFF 0%, #E5E5E5 100%);
    vertical-align: middle;
}

.search-box button {
    height: 22px;
    padding: 0 10px;
    font-size: 10px;
    font-weight: bold;
    color: #FFFFFF;
    background: linear-gradient(180deg, #4CAF50 0%, #2E7D32 100%);
    border: 1px solid #1B5E20;
    cursor: pointer;
    vertical-align: middle;
}

.search-box button:hover {
    background: linear-gradient(180deg, #5CBF60 0%, #3E8E42 100%);
}

.header-banner {
    height: 80px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="960" height="80" viewBox="0 0 960 80"><defs><linearGradient id="g1" x1="0%" y1="0%" x2="0%" y2="100%"><stop offset="0%" style="stop-color:%232E7D32"/><stop offset="50%" style="stop-color:%231B5E20"/><stop offset="100%" style="stop-color:%230D47A1"/></linearGradient></defs><rect fill="url(%23g1)" width="960" height="80"/><rect x="50" y="20" width="80" height="40" fill="%23FFFFFF" opacity="0.1"/><rect x="200" y="30" width="100" height="30" fill="%23FFFFFF" opacity="0.08"/><rect x="400" y="15" width="120" height="50" fill="%23FFFFFF" opacity="0.1"/><rect x="600" y="25" width="90" height="35" fill="%23FFFFFF" opacity="0.08"/><rect x="800" y="20" width="110" height="45" fill="%23FFFFFF" opacity="0.1"/><text x="480" y="50" text-anchor="middle" fill="%23FFFFFF" font-size="16" opacity="0.9">Learn My Computer</text></svg>') center center no-repeat;
    border-top: 1px solid #444;
    border-bottom: 1px solid #000;
}

/* ========== NAVIGATION ========== */
.nav-bar {
    background: linear-gradient(180deg, #2D2D2D 0%, #1A1A1A 50%, #111 100%);
    border-bottom: 2px solid #1264A3;
    padding: 0;
    height: 38px;
}

.nav-bar ul {
    list-style: none;
    display: flex;
    justify-content: center;
}

.nav-bar li {
    border-right: 1px solid #333;
}

.nav-bar li:first-child {
    border-left: 1px solid #333;
}

.nav-bar a {
    display: block;
    padding: 0 20px;
    height: 38px;
    line-height: 38px;
    font-size: 12px;
    font-weight: bold;
    color: #CCCCCC;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(180deg, #3A3A3A 0%, #252525 50%, #1A1A1A 100%);
    text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.nav-bar a:hover {
    background: linear-gradient(180deg, #4A4A4A 0%, #333 50%, #222 100%);
    color: #FFFFFF;
}

.nav-bar li.active a,
.nav-bar li.current a {
    background: linear-gradient(180deg, #1976D2 0%, #0D47A1 100%);
    color: #FFFFFF;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.nav-bar a span.nav-arrow {
    color: #888;
    margin-left: 5px;
    font-size: 10px;
}

/* ========== HERO BANNER ========== */
.hero-banner {
    position: relative;
    height: 280px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="1000" height="280" viewBox="0 0 1000 280"><defs><linearGradient id="hero" x1="0%" y1="0%" x2="0%" y2="100%"><stop offset="0%" style="stop-color:%230D47A1"/><stop offset="100%" style="stop-color:%231B5E20"/></linearGradient></defs><rect fill="url(%23hero)" width="1000" height="280"/><rect x="50" y="180" width="200" height="80" rx="5" fill="%23FFFFFF" opacity="0.1"/><rect x="300" y="160" width="150" height="100" rx="5" fill="%23FFFFFF" opacity="0.08"/><rect x="500" y="140" width="180" height="120" rx="5" fill="%23FFFFFF" opacity="0.1"/><rect x="730" y="170" width="220" height="90" rx="5" fill="%23FFFFFF" opacity="0.08"/><circle cx="150" cy="80" r="50" fill="%234CAF50" opacity="0.2"/><circle cx="500" cy="60" r="70" fill="%231264A3" opacity="0.2"/><circle cx="850" cy="90" r="60" fill="%234CAF50" opacity="0.15"/></svg>') center center no-repeat;
    border-bottom: 1px solid #333;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.6) 100%);
}

.hero-content {
    position: absolute;
    bottom: 40px;
    left: 50px;
    right: 50px;
    color: #FFFFFF;
}

.hero-content h1 {
    font-size: 32px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.hero-content p {
    font-size: 14px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
    margin-bottom: 20px;
    max-width: 600px;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-block;
    padding: 8px 18px;
    font-size: 12px;
    font-weight: bold;
    color: #FFFFFF;
    text-decoration: none;
    background: linear-gradient(180deg, #4CAF50 0%, #2E7D32 100%);
    border: 1px solid #1B5E20;
    cursor: pointer;
    text-shadow: 0 1px 1px rgba(0,0,0,0.5);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn:hover {
    background: linear-gradient(180deg, #5CBF60 0%, #3E8E42 100%);
    text-decoration: none;
    color: #FFFFFF;
}

.btn-blue {
    background: linear-gradient(180deg, #1976D2 0%, #0D47A1 100%);
    border: 1px solid #002171;
}

.btn-blue:hover {
    background: linear-gradient(180deg, #1E88E5 0%, #1565C0 100%);
}

.btn-small {
    padding: 4px 10px;
    font-size: 10px;
}

.btn span.arrow {
    margin-left: 5px;
}

/* ========== FEATURE BOXES ========== */
.feature-section {
    padding: 25px 20px;
    background: #F5F5F5;
    border-bottom: 1px solid #DDDDDD;
}

.feature-grid {
    display: table;
    width: 100%;
    table-layout: fixed;
}

.feature-box {
    display: table-cell;
    width: 31%;
    margin-right: 2%;
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
    vertical-align: top;
}

.feature-box:last-child {
    margin-right: 0;
}

.feature-box-header {
    padding: 10px 15px;
    background: linear-gradient(180deg, #0D47A1 0%, #002171 100%);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-box-image {
    height: 100px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="300" height="100" viewBox="0 0 300 100"><rect fill="%23E8F5E9" width="300" height="100"/><rect x="80" y="20" width="140" height="60" rx="3" fill="%23C8E6C9" stroke="%234CAF50" stroke-width="2"/><rect x="100" y="35" width="100" height="30" fill="%23FFFFFF"/></svg>') center center no-repeat;
    border-bottom: 1px solid #EEE;
}

.feature-box-content {
    padding: 15px;
}

.feature-box-content p {
    font-size: 12px;
    color: #555;
    margin-bottom: 12px;
    line-height: 1.5;
}

.feature-box-content .read-more {
    font-size: 11px;
    font-weight: bold;
    color: #1264A3;
}

/* ========== MAIN CONTENT LAYOUT ========== */
.main-content {
    display: table;
    width: 100%;
    padding: 25px 20px;
    border-bottom: 1px solid #DDDDDD;
}

.content-area {
    display: table-cell;
    width: 70%;
    padding-right: 25px;
    vertical-align: top;
}

.content-area h2 {
    font-size: 22px;
    color: #1A1A1A;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #4CAF50;
}

.content-area h3 {
    font-size: 16px;
    color: #333;
    margin: 15px 0 10px;
}

.content-area p {
    font-size: 12px;
    color: #444;
    margin-bottom: 12px;
    line-height: 1.6;
}

.content-area ul {
    margin: 10px 0 15px 20px;
    font-size: 12px;
    color: #444;
}

.content-area li {
    margin-bottom: 6px;
}

/* ========== SIDEBAR ========== */
.sidebar {
    display: table-cell;
    width: 30%;
    vertical-align: top;
}

.sidebar-module {
    margin-bottom: 20px;
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.08);
}

.sidebar-module-header {
    padding: 8px 12px;
    background: linear-gradient(180deg, #0D47A1 0%, #002171 100%);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #1264A3;
}

.sidebar-module-content {
    padding: 12px;
}

.sidebar-links {
    list-style: none;
}

.sidebar-links li {
    border-bottom: 1px dotted #DDDDDD;
    padding: 6px 0;
}

.sidebar-links li:last-child {
    border-bottom: none;
}

.sidebar-links a {
    font-size: 12px;
    color: #1264A3;
}

.sidebar-links a:before {
    content: "» ";
    color: #4CAF50;
}

/* ========== TUTORIAL LIST ========== */
.tutorial-list {
    margin: 20px 0;
}

.tutorial-item {
    display: table;
    width: 100%;
    margin-bottom: 15px;
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.08);
}

.tutorial-icon {
    display: table-cell;
    width: 60px;
    height: 60px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><rect fill="%23E3F2FD" width="60" height="60"/><rect x="10" y="15" width="40" height="30" rx="2" fill="%231976D2"/><rect x="15" y="20" width="30" height="20" fill="%23BBDEFB"/><rect x="25" y="45" width="10" height="5" fill="%231976D2"/></svg>') center center no-repeat;
    vertical-align: middle;
    border-right: 1px solid #EEE;
}

.tutorial-content {
    display: table-cell;
    padding: 12px 15px;
    vertical-align: top;
}

.tutorial-content h4 {
    font-size: 14px;
    font-weight: bold;
    color: #0D47A1;
    margin-bottom: 5px;
}

.tutorial-content p {
    font-size: 11px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.4;
}

/* ========== COURSE CARDS ========== */
.course-grid {
    display: table;
    width: 100%;
}

.course-item {
    display: table-cell;
    width: 25%;
    padding: 10px;
    vertical-align: top;
}

.course-inner {
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
    padding: 12px;
    text-align: center;
}

.course-icon {
    width: 80px;
    height: 60px;
    margin: 0 auto 10px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="60" viewBox="0 0 80 60"><rect fill="%23E8F5E9" width="80" height="60"/><circle cx="40" cy="25" r="18" fill="%234CAF50" opacity="0.3"/><rect x="25" y="40" width="30" height="8" fill="%234CAF50" opacity="0.5"/></svg>') center center no-repeat;
    border: 1px solid #DDD;
}

.course-item h4 {
    font-size: 12px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.course-item p {
    font-size: 10px;
    color: #666;
    margin-bottom: 8px;
}

/* ========== TIPS SECTION ========== */
.tip-item {
    background: #E8F5E9;
    border: 1px solid #A5D6A7;
    padding: 12px 15px;
    margin-bottom: 12px;
}

.tip-item h4 {
    font-size: 13px;
    font-weight: bold;
    color: #2E7D32;
    margin-bottom: 6px;
}

.tip-item p {
    font-size: 11px;
    color: #444;
    margin-bottom: 8px;
    line-height: 1.5;
}

/* ========== NEWS SECTION ========== */
.news-section {
    padding: 25px 20px;
    background: #F0F0F0;
    border-bottom: 1px solid #DDDDDD;
}

.news-section h3 {
    font-size: 18px;
    color: #1A1A1A;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #CCC;
}

.news-grid {
    display: table;
    width: 100%;
}

.news-item {
    display: table-cell;
    width: 33%;
    padding-right: 15px;
    vertical-align: top;
}

.news-item:last-child {
    padding-right: 0;
}

.news-item-inner {
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
    padding: 12px;
}

.news-item h4 {
    font-size: 13px;
    font-weight: bold;
    color: #1264A3;
    margin-bottom: 6px;
}

.news-item .date {
    font-size: 10px;
    color: #888;
    margin-bottom: 8px;
}

.news-item p {
    font-size: 11px;
    color: #555;
    margin-bottom: 8px;
    line-height: 1.5;
}

/* ========== CATEGORIES BAR ========== */
.categories-bar {
    padding: 20px;
    background: linear-gradient(180deg, #0D47A1 0%, #002171 100%);
    border-bottom: 1px solid #000;
}

.categories-bar h3 {
    font-size: 14px;
    color: #FFFFFF;
    margin-bottom: 15px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.categories-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.category-item {
    text-align: center;
    color: #AAAAAA;
    font-size: 10px;
    text-transform: uppercase;
}

.category-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 8px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50" viewBox="0 0 50 50"><circle cx="25" cy="25" r="20" fill="%234CAF50" opacity="0.3" stroke="%234CAF50" stroke-width="2"/></svg>') center center no-repeat;
    border: 1px solid #4CAF50;
}

/* ========== FOOTER ========== */
.footer {
    background: linear-gradient(180deg, #2A2A2A 0%, #1A1A1A 100%);
    border-top: 3px solid #4CAF50;
}

.footer-main {
    display: table;
    width: 100%;
    padding: 25px 20px;
}

.footer-col {
    display: table-cell;
    width: 25%;
    padding-right: 15px;
    vertical-align: top;
}

.footer-col:last-child {
    padding-right: 0;
}

.footer-col h4 {
    font-size: 12px;
    font-weight: bold;
    color: #FFFFFF;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #444;
    padding-bottom: 6px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 6px;
}

.footer-col a {
    font-size: 11px;
    color: #AAAAAA;
}

.footer-col a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.footer-col p {
    font-size: 11px;
    color: #888;
    line-height: 1.6;
}

.footer-bottom {
    background: #111;
    padding: 15px 20px;
    text-align: center;
    border-top: 1px solid #333;
}

.footer-bottom p {
    font-size: 10px;
    color: #666;
    margin-bottom: 5px;
}

.footer-bottom a {
    font-size: 10px;
    color: #888;
    margin: 0 8px;
}

.footer-bottom a:hover {
    color: #AAA;
    text-decoration: underline;
}

/* ========== PAGE HEADER BANNER ========== */
.page-banner {
    background: linear-gradient(180deg, #0D47A1 0%, #002171 100%);
    border-bottom: 1px solid #000;
    padding: 20px 25px;
}

.page-banner h1 {
    font-size: 24px;
    color: #FFFFFF;
    text-shadow: 2px 2px 3px rgba(0,0,0,0.5);
    margin-bottom: 5px;
}

.page-banner p {
    font-size: 12px;
    color: #AAAAAA;
}

.breadcrumb {
    font-size: 11px;
    color: #888;
    padding: 10px 25px;
    background: #F5F5F5;
    border-bottom: 1px solid #DDD;
}

.breadcrumb a {
    color: #666;
}

.breadcrumb a:hover {
    color: #333;
}

.breadcrumb span {
    color: #4CAF50;
    margin: 0 5px;
}

/* ========== CONTENT PAGES ========== */
.content-page {
    padding: 25px;
}

.content-page h2 {
    font-size: 20px;
    color: #1A1A1A;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #4CAF50;
}

.content-page h3 {
    font-size: 16px;
    color: #333;
    margin: 20px 0 10px;
}

.content-page p {
    font-size: 12px;
    color: #444;
    margin-bottom: 12px;
    line-height: 1.6;
}

.content-page ul {
    margin: 10px 0 15px 25px;
    font-size: 12px;
}

.content-page li {
    margin-bottom: 6px;
}

/* ========== GLOSSARY ========== */
.glossary-item {
    background: #F5F5F5;
    border: 1px solid #DDDDDD;
    padding: 12px 15px;
    margin-bottom: 10px;
}

.glossary-term {
    font-size: 14px;
    font-weight: bold;
    color: #0D47A1;
    margin-bottom: 5px;
}

.glossary-def {
    font-size: 12px;
    color: #444;
    line-height: 1.5;
}

/* ========== FORM SECTION ========== */
.form-section {
    background: #F8F8F8;
    border: 1px solid #DDDDDD;
    padding: 20px;
    margin: 20px 0;
}

.form-section h3 {
    font-size: 14px;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #CCC;
}

.form-row {
    margin-bottom: 15px;
}

.form-row label {
    display: block;
    font-size: 12px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row textarea,
.form-row select {
    width: 100%;
    max-width: 350px;
    padding: 8px 10px;
    font-size: 12px;
    font-family: Arial, sans-serif;
    border: 1px solid #AAAAAA;
    background: linear-gradient(180deg, #FFFFFF 0%, #F5F5F5 100%);
    box-shadow: inset 1px 1px 3px rgba(0,0,0,0.1);
}

.form-row textarea {
    height: 100px;
    resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
    outline: none;
    border-color: #1264A3;
}

/* ========== PAGINATION ========== */
.pagination {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #DDDDDD;
    font-size: 12px;
}

.pagination a {
    padding: 4px 10px;
    background: linear-gradient(180deg, #F0F0F0 0%, #E0E0E0 100%);
    border: 1px solid #CCC;
    color: #333;
    margin-right: 3px;
}

.pagination a:hover {
    background: linear-gradient(180deg, #F8F8F8 0%, #E8E8E8 100%);
    text-decoration: none;
}

.pagination span.current {
    padding: 4px 10px;
    background: linear-gradient(180deg, #4CAF50 0%, #2E7D32 100%);
    color: #FFFFFF;
    border: 1px solid #1B5E20;
    margin-right: 3px;
}

/* ========== UTILITY ========== */
.util-bar {
    padding: 8px 25px;
    background: #F5F5F5;
    border-bottom: 1px solid #DDD;
    font-size: 10px;
    color: #888;
}

.util-bar a {
    color: #666;
    margin-right: 15px;
}

.util-bar a:hover {
    color: #333;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.last-updated {
    font-size: 10px;
    color: #888;
    font-style: italic;
}

/* ========== CONTACT INFO ========== */
.contact-info {
    background: #F8F8F8;
    border: 1px solid #DDDDDD;
    padding: 20px;
    margin: 20px 0;
}

.contact-info h3 {
    font-size: 14px;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #CCC;
}

.contact-info p {
    font-size: 12px;
    color: #444;
    margin-bottom: 8px;
}

.contact-info strong {
    color: #333;
}

/* ========== CLEAR ========== */
.clear {
    clear: both;
}