/* Reimagined Root Variables - Vibrant Green, Orange, Blue Accents */
:root {
    /* --- Core Backgrounds & Text --- */
    --bg-primary: #090909; /* Deepest dark background */
    --bg-secondary: #1A1A1A; /* Slightly lighter for main content areas */
    --bg-tertiary: #2C2C2C; /* Lighter still for cards, input fields, code blocks - provides good contrast for text */
    --text-primary: white; /* Bright white for main text, high readability */
    --text-secondary: #B0B0B0; /* Lighter gray for secondary text, placeholders, subtle hints */
    --text-muted: #707070; /* Even lighter gray for very subtle text */

    /* --- Accent Colors (Vibrant & Functional) --- */
    --accent-green: #04aa6d; /* Primary vibrant green - for main actions, links, headlines, success */
    --accent-orange: #3cff82; /* Vibrant orange - for warnings, important notes, secondary highlights */
    --accent-blue: #32bfef; /* Vibrant sky blue - for informational elements, tertiary highlights */
    --accent-purple: #006fff; /* Deep purple - for unique elements, subtle contrast */
    --accent-red: #fff4a3; /* Bright red for errors */

    /* --- Borders, Shadows & Separators --- */
    --border-color-light: #3A3A3A; /* Subtle border */
    --border-color-medium: #5A5A5A; /* More defined border */
    --border-color-strong: var(--accent-green); /* Strong border, often using primary accent */
    --shadow-color-dark: rgba(0, 0, 0, 0.7); /* Deeper shadow for more pop */
    --shadow-color-light: rgba(0, 0, 0, 0.4); /* Lighter shadow for subtle lift */

    /* --- Interactive States --- */
    --link-hover-color: var(--accent-orange); /* Links glow orange on hover */
    --button-bg-default: var(--bg-tertiary);
    --button-bg-hover: var(--accent-green); /* Buttons light up with vibrant green on hover */
    --button-text-default: var(--text-primary);
    --button-text-hover: var(--bg-primary); /* Button text becomes dark on hover for contrast */

    /* --- Specific UI Elements --- */
    --code-color: var(--accent-green); /* Code snippets glow green */
    --code-bg: #121212; /* Very dark background for code blocks */
    --header-bg: var(--bg-secondary);
    --sidebar-bg: var(--bg-secondary);
    --sidebar-border: var(--border-color-light);
    --sidebar-link-hover: var(--bg-tertiary);
    --sidebar-link-active: var(--accent-green); /* Active sidebar link is vibrant green */
    --footer-bg-start: var(--bg-secondary);
    --footer-bg-end: var(--bg-primary);
    --footer-border: var(--accent-green); /* Footer border is vibrant green */

    /* --- Article Section Specifics --- */
    --article-heading-color: var(--accent-green); /* Headings like H2, H3 now vibrant green */
    --article-text-color: var(--text-primary); /* General paragraph text */
    --article-icon-color: var(--text-secondary); /* General icons in article */
    --info-text-color: var(--text-secondary); /* Blog info section text */
    --info-icon-color: var(--text-secondary); /* Blog info section icons */
    --info-link-color: var(--accent-blue); /* Blog info section links now vibrant blue */
}

/* General Body & Background */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Anek Bangla', sans-serif; /* Primary Bangla font */
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-weight: 300; /* Default font weight for body text */
}

/* New Layout Structure */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.wrapper {
    display: flex;
    flex: 1; /* Allows wrapper to take remaining vertical space */
    width: 100%;
}

/* Navbar */
.navbar {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color-light);
    box-shadow: 0 2px 15px var(--shadow-color-dark);
    padding: 1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1030;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
}

.navbar-left, .navbar-right {
    display: flex;
    align-items: center;
}

.navbar-brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    color: var(--text-primary) !important;
    letter-spacing: 0.8px;
    font-size: 1.70rem;
    display: flex;
    align-items: center;
    text-decoration: none; /* Ensure no underline */
}

.navbar-brand .logo-icon {
    color: var(--accent-green); /* Vibrant green for logo icon */
    font-size: 1.8rem;
    margin-right: 14px;
}

.navbar-brand .plus-sign {
    color: var(--accent-blue); /* Vibrant orange for plus sign */
    font-weight: 300;
}

/* Search Input */
.search-container {
    position: relative;
    width: 300px;
    margin-right: 15px;
}

.search-input {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color-light);
    padding: 0.6rem 0.9rem 0.6rem 2.5rem;
    border-radius: 6px;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background-color 0.3s ease, color 0.3s ease;
    width: 100%;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-input:focus {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--accent-green); /* Vibrant green on focus */
    box-shadow: 0 0 0 0.25rem rgba(0, 255, 128, 0.25); /* Vibrant green shadow */
    outline: none; /* Remove default outline */
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.3s ease;
    padding: 0.5rem; /* Add padding for easier clicking */
    border-radius: 5px; /* Slightly rounded corners */
}

.theme-toggle-btn:hover {
    color: var(--accent-orange); /* Vibrant orange on hover */
    background-color: rgba(255, 255, 255, 0.05); /* Subtle background on hover */
}

.theme-toggle-btn .dark-icon {
    display: none;
}

body.light-theme .theme-toggle-btn .light-icon {
    display: none;
}

body.light-theme .theme-toggle-btn .dark-icon {
    display: inline-block;
}

/* Sidebar Toggle Button (in Navbar) */
.sidebar-toggle-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease, background-color 0.3s ease;
    padding: 0.5rem 0.8rem;
    border-radius: 5px;
    margin-right: 15px;
}

.sidebar-toggle-btn:hover {
    color: var(--accent-orange);
    background-color: rgba(255, 255, 255, 0.05);
}

.sidebar-toggle-btn .terminal-icon {
    font-family: 'Fira Code', monospace; /* Use a monospace font for the terminal look */
    font-size: 1.5rem;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.sidebar-toggle-btn:hover .terminal-icon {
    color: var(--accent-orange);
}


/* Sidebar */
.sidebar {
    width: 250px;
    background: var(--sidebar-bg);
    color: var(--text-primary);
    transition: transform 0.3s ease, width 0.3s ease;
    position: sticky; /* Changed to sticky for better flow with content */
    top: 0;
    height: calc(100vh - 80px); /* Adjust height based on navbar height */
    overflow-y: auto;
    border-right: 1px solid var(--sidebar-border);
    flex-shrink: 0; /* Prevent sidebar from shrinking */
    transform: translateX(0); /* Default visible state */
}

/* State when sidebar is hidden */
.wrapper.sidebar-hidden .sidebar {
    transform: translateX(-100%);
    width: 0;
    border-right: none;
}

/* Main Content Area */
.content-area {
    flex-grow: 1;
    padding: 20px;
    transition: margin-left 0.3s ease; /* Smooth transition for content shift */
    margin-left: 0; /* Default state */
}

/* Adjust content area margin when sidebar is visible */
.wrapper:not(.sidebar-hidden) .content-area {
    margin-left: 0; /* Content starts right after sidebar */
}

/* Adjust content area margin when sidebar is hidden */
.wrapper.sidebar-hidden .content-area {
    margin-left: 0; /* Content takes full width */
}


/* Sidebar Menu Styling */
.sidebar-menu {
    list-style: none;
    padding: 1rem 0;
}

.menu-item {
    position: relative;
    margin-bottom: 5px;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 5px;
    font-weight: 300;
}

.menu-link:hover {
    background: var(--sidebar-link-hover);
    color: var(--accent-orange);
}

.menu-link.active {
    background: var(--sidebar-link-active);
    color: var(--bg-primary);
}

.menu-icon {
    margin-right: 10px;
    font-size: 1.1rem;
    color: var(--accent-green);
    transition: color 0.2s ease;
}

.menu-link:hover .menu-icon {
    color: var(--text-primary); /* Icon color changes on hover */
}

.menu-link.active .menu-icon {
    color: var(--bg-primary); /* Icon color for active state */
}

.menu-text {
    flex-grow: 1;
}

.submenu-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.menu-link.active .submenu-arrow {
    transform: rotate(90deg); /* Rotate arrow when active */
}

/* Submenu Styling */
.submenu {
    list-style: none;
    padding-left: 20px;
    max-height: 0; /* Hidden by default */
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding-top 0.3s ease-out, padding-bottom 0.3s ease-out;
    background-color: var(--bg-tertiary); /* Slightly different background for submenu */
    border-radius: 0 0 5px 5px;
    margin-top: -5px; /* Overlap with parent link border-radius */
    padding-top: 0;
    padding-bottom: 0;
}

.menu-item.active > .submenu {
    max-height: 500px; /* Arbitrary large value to show content */
    padding-top: 5px;
    padding-bottom: 5px;
}

.submenu li a {
    display: flex;
    align-items: center;
    padding: 8px 15px;
    font-size: 0.95rem;
    color: var(--text-secondary); /* Submenu links are slightly muted */
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 4px;
    font-weight: 300;
}

.submenu li a:hover {
    background: var(--sidebar-link-hover);
    color: var(--accent-orange);
}

.submenu-icon {
    margin-right: 8px;
    font-size: 0.9rem;
    color: var(--text-muted); /* Submenu icons are even more muted */
    transition: color 0.2s ease;
}

.submenu li a:hover .submenu-icon {
    color: var(--accent-orange);
}


/* Content Specific Styles */
.content-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px var(--shadow-color-dark);
}

/* Title Section */
.title-section {
    margin-bottom: 30px;
}

.main-heading {
    font-family: 'Hind Siliguri', sans-serif;
    font-weight: 300;
    font-size: 2.8rem;
    color: var(--accent-orange); /* Vibrant orange for main title */
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
}

.main-heading .heading-icon {
    margin-right: 15px;
    font-size: 2.5rem;
    color: var(--accent-green); /* Vibrant green for main title icon */
}

.sub-heading {
    font-family: 'Anek Bangla', sans-serif;
    font-size: 1.2rem;
    color: var(--article-text-color);
    margin-bottom: 0;
    font-weight: 300;
}

/* Blog Info Section */
.blog-info-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 30px;
    padding: 20px 0;
    border-top: 1px dashed var(--border-color-medium);
    border-bottom: 1px dashed var(--border-color-medium);
    margin-top: 20px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--info-text-color);
    font-weight: 300;
}

.blog-info-section .info-item {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.blog-info-section .info-icon {
    color: var(--info-icon-color);
    margin-right: 8px;
    font-size: 1.1rem;
}

.blog-info-section .info-link {
    color: var(--info-link-color);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 400;
}

.blog-info-section .info-link:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}

.section-title {
    font-family: 'Hind Siliguri', sans-serif;
    font-weight: 300;
    font-size: 2rem;
    color: var(--accent-green); /* Vibrant green for section titles */
    margin-bottom: 20px;
    margin-top: 40px;
    display: flex;
    align-items: center;
}

.section-title .section-icon {
    margin-right: 12px;
    font-size: 1.8rem;
    color: var(--article-icon-color);
}

.sub-section-title {
    font-family: 'Anek Bangla', sans-serif;
    font-weight: 300;
    font-size: 1.4rem;
    color: var(--accent-blue); /* Vibrant blue for sub-section titles */
    margin-top: 30px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    border-color: aqua;
    border:2px;
}

.sub-section-title .sub-section-icon {
    margin-right: 10px;
    font-size: 1.2rem;
    color: var(--article-icon-color);
}

p {
    font-family: 'Anek Bangla', sans-serif;
    color: var(--article-text-color);
    font-size: 1.05rem;
    line-height: 1.8;
    font-weight: 300;
}

.important-note {
    font-family: 'Anek Bangla', sans-serif;
    color: var(--accent-orange); /* Vibrant orange for important notes */
    font-weight: 300;
    background-color: rgba(255, 140, 0, 0.1); /* Semi-transparent vibrant orange */
    border-left: 4px solid var(--accent-orange);
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.important-note .fas {
    margin-right: 10px;
    font-size: 1.2rem;
    color: var(--accent-orange);
}

.custom-list {
    list-style: none;
    padding-left: 0;
    font-family: 'Anek Bangla', sans-serif;
    color: var(--article-text-color);
    font-size: 1.05rem;
    line-height: 1.8;
    font-weight: 300;
}

.custom-list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.custom-list li::before {
    content: '\2022';
    color: var(--accent-green); /* Vibrant green bullet point */
    position: absolute;
    left: 0;
    font-size: 1.2em;
    line-height: 1;
    top: 5px;
}

.tech-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    border-radius: 8px;
    overflow: hidden;
}

.tech-table th,
.tech-table td {
    border: 1px solid var(--border-color-medium);
    padding: 12px 15px;
    text-align: left;
    font-family: 'Anek Bangla', sans-serif;
    font-weight: 300;
}

.tech-table th {
    background-color: var(--bg-tertiary);
    color: var(--accent-green); /* Vibrant green for table headers */
    font-weight: 300;
    font-family: 'Montserrat', sans-serif;
}

.tech-table td {
    background-color: var(--bg-primary);
    color: var(--article-text-color);
}

.tech-table tr:nth-child(even) td {
    background-color: var(--bg-secondary);
}

.code-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0;
}

.code-row code {
    flex-grow: 1;
    margin-right: 10px;
    background-color: var(--code-bg);
    color: var(--code-color);
    padding: 8px 12px;
    border-radius: 5px;
    border: 1px solid var(--border-color-light);
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    white-space: pre-wrap;
}

.copy-btn {
    background-color: var(--button-bg-default);
    border: 1px solid var(--border-color-light);
    color: var(--button-text-default);
    padding: 8px 12px;
    font-size: 0.85rem;
    border-radius: 5px;
    transition: all 0.2s ease-in-out;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.copy-btn:hover {
    background-color: var(--button-bg-hover);
    border-color: var(--button-bg-hover);
    color: var(--button-text-hover);
}

.copy-btn .fas {
    font-size: 0.8rem;
}

.section-divider {
    border-top: 1px solid var(--border-color-medium);
    margin: 40px 0;
}

.test-link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 15px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color-light);
    border-radius: 8px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.test-link-item:hover {
    background-color: var(--button-bg-hover); /* Vibrant green on hover */
    border-color: var(--accent-green);
}

.test-link-item a {
    flex-grow: 1;
    margin-right: 15px;
    color: var(--accent-blue); /* Vibrant blue for test links */
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 300;
    font-family: 'Anek Bangla', sans-serif;
}

.test-link-item a:hover {
    text-decoration: underline;
    color: var(--link-hover-color); /* Vibrant orange on hover */
}

.test-link-item .external-link-icon {
    font-size: 0.8em;
    margin-left: 8px;
    color: var(--article-icon-color);
}

.test-button {
    background-color: var(--button-bg-default);
    border: 1px solid var(--border-color-light);
    color: var(--button-text-default);
    padding: 8px 15px;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: all 0.2s ease-in-out;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 5px;
}

.test-button:hover {
    background-color: var(--button-bg-hover);
    border-color: var(--button-bg-hover);
    color: var(--button-text-hover);
}

.test-button .fas {
    font-size: 0.8rem;
}

/* Progress Bar Styles */
.progress-container {
    height: 25px;
    background-color: var(--bg-tertiary);
    border-radius: 5px;
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color-light);
}

.progress-bar {
    height: 100%;
    background-color: var(--accent-green); /* Vibrant green for progress */
    transition: width 1.5s ease-in-out;
    border-radius: 5px;
}

.score-description {
    font-family: 'Anek Bangla', sans-serif;
    font-size: 0.95rem;
    color: var(--info-text-color);
    font-weight: 300;
}

/* Custom DNS Tool Button */
.btn-primary-custom {
    background-color: var(--accent-green); /* Vibrant green for primary button */
    border-color: var(--accent-green);
    color: var(--bg-primary);
    font-weight: 300;
    padding: 12px 25px;
    font-size: 1.1rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary-custom:hover {
    background-color: var(--link-hover-color); /* Vibrant orange on hover */
    border-color: var(--link-hover-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 140, 0, 0.3); /* Vibrant orange shadow */
    color: var(--bg-primary);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--footer-bg-start) 0%, var(--footer-bg-end) 100%);
    padding: 35px 0;
    border-top: 2px solid var(--footer-border);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
    margin-top: auto;
    box-shadow: 0 -4px 15px var(--shadow-color-dark);
    transition: background 0.3s ease, border-top-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--footer-border), transparent);
    transition: background 0.3s ease;
}

.footer-link {
    color: var(--accent-blue); /* Vibrant blue for footer links */
    text-decoration: none;
    transition: all 0.3s ease-in-out;
}

.footer-link:hover {
    color: var(--link-hover-color); /* Vibrant orange on hover */
    text-shadow: 0 0 10px rgba(255, 140, 0, 0.5); /* Vibrant orange shadow */
}

.community-name {
    color: var(--accent-orange); /* Vibrant orange for community name */
    font-weight: 300;
    font-size: 1.1rem;
}

.copyright-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    font-weight: 300;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-top: 25px;
}

.social-button {
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white !important;
    text-decoration: none;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 4px 15px var(--shadow-color-dark);
    border: 2px solid transparent;
}

.social-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Social button colors - using original gradients for brand recognition */
.facebook-btn { background: linear-gradient(135deg, #1877F2, #166fe5); }
.facebook-btn:hover { background: linear-gradient(135deg, #166fe5, #1465d6); }
.whatsapp-btn { background: linear-gradient(135deg, #25D366, #128C7E); }
.whatsapp-btn:hover { background: linear-gradient(135deg, #128C7E, #075E54); }
.telegram-btn { background: linear-gradient(135deg, #26A5E4, #229edc); }
.telegram-btn:hover { background: linear-gradient(135deg, #229edc, #1e8bc3); }
.youtube-btn { background: linear-gradient(135deg, #FF0000, #cc0000); }
.youtube-btn:hover { background: linear-gradient(135deg, #cc0000, #990000); }

/* Light Theme */
body.light-theme {
    --bg-primary: #F8F9FA;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #E9ECEF;
    --text-primary: #343A40;
    --text-secondary: #6C757D;

    /* Light Theme Accent Colors */
    --accent-green: #28A745; /* Standard green for light theme */
    --accent-orange: rgb(129, 30, 244); /* Standard orange for light theme */
    --accent-blue: #007BFF; /* Standard blue for light theme */
    --accent-purple: #6F42C1; /* Standard purple for light theme */
    --accent-red: #DC3545;

    --border-color-light: #CED4DA;
    --border-color-medium: #ADB5BD;
    --border-color-strong: var(--accent-green);
    --shadow-color-dark: rgba(0, 0, 0, 0.08);
    --shadow-color-light: rgba(0, 0, 0, 0.05);

    --link-hover-color: var(--accent-orange);
    --button-bg-default: var(--bg-tertiary);
    --button-bg-hover: var(--accent-green);
    --button-text-default: var(--text-primary);
    --button-text-hover: var(--bg-secondary);

    --code-color: #BD4147; /* Reddish for light theme code */
    --code-bg: #F0F0F0;
    --header-bg: var(--bg-secondary);
    --sidebar-bg: var(--bg-secondary);
    --sidebar-border: #E0E0E0;
    --sidebar-link-hover: var(--bg-tertiary);
    --sidebar-link-active: var(--accent-green);
    --footer-bg-start: #E9ECEF;
    --footer-bg-end: #F8F9FA;
    --footer-border: var(--accent-green);

    /* Light Theme Article Section Colors */
    --article-heading-color: var(--accent-green);
    --article-text-color: var(--text-primary);
    --article-icon-color: var(--text-secondary);
    --info-text-color: var(--text-secondary);
    --info-icon-color: var(--text-secondary);
    --info-link-color: var(--accent-blue);
}

body.light-theme .navbar-brand .logo-icon {
    color: var(--accent-green);
}

body.light-theme .navbar-brand .plus-sign {
    color: var(--accent-orange);
}

body.light-theme .search-input {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color-light);
}

body.light-theme .search-input:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 0.25rem rgba(40, 167, 69, 0.2);
}

body.light-theme .search-icon {
    color: var(--text-secondary);
}

body.light-theme .sidebar-toggle-btn .terminal-icon {
    color: var(--text-primary);
}

body.light-theme .sidebar-toggle-btn:hover .terminal-icon {
    color: var(--accent-orange);
}

body.light-theme .sidebar {
    background: var(--sidebar-bg);
    border-right-color: var(--sidebar-border);
}

body.light-theme .menu-link {
    color: var(--text-primary);
}

body.light-theme .menu-link:hover {
    background: var(--sidebar-link-hover);
    color: var(--accent-orange);
}

body.light-theme .menu-link.active {
    background: var(--sidebar-link-active);
    color: var(--bg-secondary);
}

body.light-theme .menu-icon {
    color: var(--accent-green);
}

body.light-theme .menu-link:hover .menu-icon {
    color: var(--text-primary);
}

body.light-theme .menu-link.active .menu-icon {
    color: var(--bg-secondary);
}

body.light-theme .submenu {
    background-color: var(--bg-tertiary);
}

body.light-theme .submenu li a {
    color: var(--text-secondary);
}

body.light-theme .submenu li a:hover {
    background: var(--sidebar-link-hover);
    color: var(--accent-orange);
}

body.light-theme .submenu-icon {
    color: var(--text-muted);
}

body.light-theme .submenu li a:hover .submenu-icon {
    color: var(--accent-orange);
}

body.light-theme .content-section {
    background-color: var(--bg-secondary);
    border-color: var(--border-color-light);
    box-shadow: 0 4px 10px var(--shadow-color-light);
}

body.light-theme .main-heading {
    color: var(--accent-orange);
}

body.light-theme .main-heading .heading-icon {
    color: var(--accent-green);
}

body.light-theme .sub-heading {
    color: var(--article-text-color);
}

body.light-theme .blog-info-section {
    color: var(--info-text-color);
    border-top-color: var(--border-color-medium);
    border-bottom-color: var(--border-color-medium);
}

body.light-theme .blog-info-section .info-icon {
    color: var(--info-icon-color);
}

body.light-theme .blog-info-section .info-link {
    color: var(--info-link-color);
}

body.light-theme .blog-info-section .info-link:hover {
    color: var(--link-hover-color);
}

body.light-theme .section-title {
    color: var(--article-heading-color);
}

body.light-theme .section-title .section-icon {
    color: var(--article-icon-color);
}

body.light-theme .sub-section-title {
    color: var(--accent-blue);
}

body.light-theme .sub-section-title .sub-section-icon {
    color: var(--article-icon-color);
}

body.light-theme p {
    color: var(--article-text-color);
}

body.light-theme .important-note {
    color: var(--accent-orange);
    background-color: rgba(253, 126, 20, 0.1);
    border-left-color: var(--accent-orange);
}

body.light-theme .important-note .fas {
    color: var(--accent-orange);
}

body.light-theme .custom-list li::before {
    color: var(--accent-green);
}

body.light-theme .tech-table th,
body.light-theme .tech-table td {
    border-color: var(--border-color-medium);
}

body.light-theme .tech-table th {
    background-color: var(--bg-tertiary);
    color: var(--accent-green);
}

body.light-theme .tech-table td {
    background-color: var(--bg-primary);
    color: var(--article-text-color);
}

body.light-theme .tech-table tr:nth-child(even) td {
    background-color: var(--bg-secondary);
}

body.light-theme .code-row code {
    background-color: var(--code-bg);
    color: var(--code-color);
    border-color: var(--border-color-light);
}

body.light-theme .copy-btn {
    background-color: var(--button-bg-default);
    border-color: var(--border-color-light);
    color: var(--button-text-default);
}

body.light-theme .copy-btn:hover {
    background-color: var(--button-bg-hover);
    border-color: var(--button-bg-hover);
    color: var(--button-text-hover);
}

body.light-theme .section-divider {
    border-top-color: var(--border-color-medium);
}

body.light-theme .test-link-item {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color-light);
}

body.light-theme .test-link-item:hover {
    background-color: var(--button-bg-hover);
    border-color: var(--accent-green);
}

body.light-theme .test-link-item a {
    color: var(--accent-blue);
}

body.light-theme .test-link-item a:hover {
    color: var(--link-hover-color);
}

body.light-theme .test-link-item .external-link-icon {
    color: var(--article-icon-color);
}

body.light-theme .test-button {
    background-color: var(--button-bg-default);
    border-color: var(--border-color-light);
    color: var(--button-text-default);
}

body.light-theme .test-button:hover {
    background-color: var(--button-bg-hover);
    border-color: var(--button-bg-hover);
    color: var(--button-text-hover);
}

body.light-theme .progress-container {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color-light);
}

body.light-theme .progress-bar {
    background-color: var(--accent-green);
}

body.light-theme .score-description {
    color: var(--info-text-color);
}

body.light-theme .btn-primary-custom {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--bg-secondary);
}

body.light-theme .btn-primary-custom:hover {
    background-color: var(--link-hover-color);
    border-color: var(--link-hover-color);
    color: var(--bg-secondary);
}

body.light-theme footer {
    background: linear-gradient(135deg, var(--footer-bg-start) 0%, var(--footer-bg-end) 100%);
    border-top-color: var(--footer-border);
    color: var(--text-primary);
    box-shadow: 0 -4px 10px var(--shadow-color-light);
}

body.light-theme footer::before {
    background: linear-gradient(90deg, transparent, var(--footer-border), transparent);
}

body.light-theme .footer-link {
    color: var(--accent-blue);
}

body.light-theme .footer-link:hover {
    color: var(--link-hover-color);
    text-shadow: none;
}

body.light-theme .community-name {
    color: var(--accent-orange);
}

body.light-theme .copyright-text {
    color: var(--text-secondary);
    text-shadow: none;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }

    .navbar-left {
        width: 100%;
        justify-content: space-between;
        margin-bottom: 10px;
    }

    .navbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .search-container {
        flex-grow: 1;
        margin-right: 10px;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        transform: translateX(-100%);
        z-index: 1040;
        box-shadow: 2px 0 10px rgba(0,0,0,0.5);
        width: 250px; /* Fixed width for mobile sidebar */
    }

    .wrapper.sidebar-hidden .sidebar {
        transform: translateX(-100%);
        width: 250px; /* Maintain width but keep hidden */
    }

    .sidebar.active { /* Used for mobile to show sidebar */
        transform: translateX(0%);
    }

    .content-area {
        padding: 15px;
        margin-left: 0 !important; /* Always full width on mobile */
    }

    .main-heading {
        font-size: 2rem;
        flex-direction: column;
        text-align: center;
    }

    .main-heading .heading-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-title .section-icon {
        font-size: 1.2rem;
    }

    .sub-section-title {
        font-size: 1.1rem;
    }

    .test-link-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .test-link-item a {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .test-button {
        width: 100%;
        justify-content: center;
    }

    .blog-info-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}