*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.8;
            background: #f9fafb;
            color: #1a1a2e;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #1e3a8a;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #dc2626;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 1.5rem 0 0.75rem;
            color: #0f172a;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 2.4rem 0 1rem;
            color: #1e293b;
            border-left: 5px solid #dc2626;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 1.8rem 0 0.75rem;
            color: #334155;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.2rem 0 0.5rem;
            color: #475569;
        }
        p {
            margin-bottom: 1.2rem;
            color: #1e293b;
        }
        .text-muted {
            color: #64748b;
            font-size: 0.92rem;
        }
        header {
            padding: 1.2rem 0 0.6rem;
            border-bottom: 2px solid #e2e8f0;
            margin-bottom: 1.2rem;
            position: relative;
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            text-decoration: none;
            color: #0f172a;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #dc2626, #b91c1c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #dc2626;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #1e293b;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e2e8f0;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 1.2rem;
            transition: max-height 0.35s ease, opacity 0.3s ease;
        }
        .main-nav a {
            text-decoration: none;
            font-weight: 500;
            color: #1e293b;
            padding: 0.3rem 0.1rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            border-bottom-color: #dc2626;
            color: #dc2626;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            color: #64748b;
            padding: 0.6rem 0 0.2rem;
            list-style: none;
        }
        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #94a3b8;
            font-size: 1.1rem;
            margin-right: 0.4rem;
        }
        .breadcrumb a {
            color: #1e3a8a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-box {
            display: flex;
            gap: 0.4rem;
            max-width: 400px;
            margin: 1.2rem 0 0.8rem;
            background: #fff;
            border: 1px solid #cbd5e1;
            border-radius: 40px;
            padding: 0.2rem 0.2rem 0.2rem 1.2rem;
            align-items: center;
            transition: box-shadow 0.25s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
            border-color: #dc2626;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 0.6rem 0;
            font-size: 0.95rem;
            outline: none;
            background: transparent;
            min-width: 0;
        }
        .search-box button {
            background: #dc2626;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.6rem 1.4rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        .search-box button:hover {
            background: #b91c1c;
        }
        .hero-img-wrap {
            margin: 1.8rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            background: #e2e8f0;
            position: relative;
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            border-radius: 16px;
        }
        .hero-img-caption {
            font-size: 0.85rem;
            color: #64748b;
            text-align: center;
            margin-top: 0.4rem;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.5rem;
            margin: 1.5rem 0;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            border-left: 1px solid #e2e8f0;
            padding-left: 2rem;
        }
        .sidebar-section {
            margin-bottom: 2rem;
        }
        .sidebar-section h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 0.5rem;
        }
        .sidebar-section ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-section li {
            padding: 0.3rem 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .sidebar-section li a {
            text-decoration: none;
            font-size: 0.92rem;
        }
        .sidebar-section li a:hover {
            color: #dc2626;
            text-decoration: underline;
        }
        .char-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 1.8rem;
            font-size: 0.92rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .char-table th {
            background: #1e293b;
            color: #f8fafc;
            text-align: left;
            padding: 0.7rem 1rem;
            font-weight: 600;
        }
        .char-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .char-table tr:hover td {
            background: #f1f5f9;
        }
        .feedback-section {
            background: #ffffff;
            border-radius: 16px;
            padding: 2rem 1.8rem;
            margin: 2.5rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
        }
        .feedback-card {
            background: #f8fafc;
            border-radius: 12px;
            padding: 1.5rem;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.15rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.6rem 0.9rem;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            font-size: 0.92rem;
            font-family: inherit;
            background: #fff;
            transition: border-color 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #dc2626;
            outline: none;
            box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: #dc2626;
            color: #fff;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #b91c1c;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #fbbf24;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d1d5db;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0.8rem 0;
            list-style: none;
        }
        .link-group li {
            margin: 0;
        }
        .link-group a {
            background: #f1f5f9;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            text-decoration: none;
            border: 1px solid #e2e8f0;
            transition: background 0.2s, color 0.2s;
        }
        .link-group a:hover {
            background: #dc2626;
            color: #fff;
            border-color: #dc2626;
        }
        footer {
            border-top: 2px solid #e2e8f0;
            padding: 2rem 0 1.5rem;
            margin-top: 3rem;
            text-align: center;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.8rem 1.8rem;
            padding: 1rem 0;
            font-size: 0.92rem;
        }
        friend-link a {
            text-decoration: none;
            color: #1e3a8a;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            font-size: 0.82rem;
            color: #64748b;
            margin-top: 1rem;
        }
        .last-updated {
            background: #f1f5f9;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.82rem;
            color: #475569;
            margin-bottom: 0.8rem;
        }
        @media (max-width: 900px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                border-left: none;
                padding-left: 0;
                border-top: 1px solid #e2e8f0;
                padding-top: 1.5rem;
                margin-top: 0.5rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 640px) {
            body {
                padding: 0 0.6rem;
            }
            .header-top {
                flex-wrap: nowrap;
            }
            .hamburger {
                display: inline-block;
            }
            .main-nav {
                max-height: 0;
                opacity: 0;
                overflow: hidden;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 0;
                gap: 0.2rem;
            }
            .main-nav.open {
                max-height: 600px;
                opacity: 1;
                padding: 0.8rem 0 0.4rem;
            }
            .main-nav a {
                padding: 0.4rem 0;
                font-size: 1rem;
                width: 100%;
                border-bottom: 1px solid #e2e8f0;
            }
            .search-box {
                max-width: 100%;
                margin: 0.8rem 0;
            }
            .char-table {
                font-size: 0.8rem;
            }
            .char-table th,
            .char-table td {
                padding: 0.4rem 0.5rem;
            }
            .feedback-section {
                padding: 1.2rem 1rem;
            }
            .feedback-card {
                padding: 1rem;
            }
            .star-rating {
                font-size: 1.3rem;
            }
            .hero-img-wrap img {
                max-height: 220px;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
                padding-left: 0.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        @media (min-width: 641px) {
            .hamburger {
                display: none !important;
            }
            .main-nav {
                max-height: none !important;
                opacity: 1 !important;
                flex-direction: row;
            }
        }
        .emoji-lg {
            font-size: 1.3em;
        }
        .highlight {
            background: #fef3c7;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .pro-tip {
            background: #ecfdf5;
            border-left: 4px solid #10b981;
            padding: 0.8rem 1.2rem;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
        }
        .pro-tip strong {
            color: #065f46;
        }
        .glitch-box {
            background: #fef2f2;
            border: 1px dashed #fca5a5;
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
            margin: 1rem 0;
        }
        .interview-box {
            background: #f8fafc;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin: 1.2rem 0;
            border-left: 4px solid #3b82f6;
        }
        .flag-india {
            display: inline-block;
            font-size: 1.2em;
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }