:root {
            /* Royal Thai Gold Palette */
            --royal-gold: #D4AF37;
            --deep-gold: #B8860B;
            --antique-gold: #C9B037;
            --gold-shimmer: #FFD700;
            
            /* Royal Purple & Burgundy */
            --royal-purple: #4A1A6B;
            --deep-purple: #2D1B4E;
            --royal-burgundy: #800020;
            
            /* Buddhist Saffron & Temple Colors */
            --monk-saffron: #FF9933;
            --temple-red: #8B0000;
            --temple-orange: #FF6B35;
            
            /* Lotus & Natural Pinks */
            --lotus-pink: #E75480;
            --pale-lotus: #FFE5EC;
            --lotus-white: #FFF5F7;
            
            /* Tropical Green Palette */
            --bodhi-green: #228B22;
            --bamboo-green: #6B8E23;
            --palm-green: #355E3B;
            --rice-green: #8FBC8F;
            --jungle-green: #2D5016;
            
            /* Isan Earth Tones */
            --isan-clay: #A0522D;
            --isan-earth: #8B7355;
            --terracotta: #CD853F;
            --sandstone: #D2B48C;
            
            /* Sky & Water */
            --thai-sky: #87CEEB;
            --mekong-blue: #4682B4;
            --monsoon-grey: #708090;
            
            /* Silk & Fabric */
            --silk-cream: #FFF8DC;
            --silk-ivory: #FFFFF0;
            --raw-silk: #F5E6D3;
            
            /* Tropical Accents */
            --orchid-purple: #9370DB;
            --hibiscus-red: #DC143C;
            --frangipani: #FFF9E6;
            --coconut-white: #FFFEF7;
            
            /* Wood & Natural */
            --teak-wood: #654321;
            --dark-text: #2C1810;
            --bamboo-beige: #E3DAC9;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        /* Body - Thai script font */
        body {
            font-family: 'Noto Serif Thai', 'Cormorant Garamond', 'Sarabun', Georgia, serif;
            background: 
                linear-gradient(135deg, rgba(255, 248, 220, 0.9) 0%, rgba(245, 230, 211, 0.9) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="bamboo" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.5" fill="%23228B22" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23bamboo)"/></svg>');
            background-attachment: fixed;
            min-height: 100vh;
            color: var(--dark-text);
            position: relative;
        }
        
        /* Romanization text - FIXED WIDTH SOLUTION */
        .paiboon, .romanized, .paiboon-text, 
        [class*="paiboon"], [class*="romaniz"] {
            font-family: 'Roboto Mono', 'Consolas', 'Monaco', monospace !important;
            font-weight: 400 !important;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            line-height: 2.5 !important;
            display: inline-block;
            vertical-align: baseline;
            letter-spacing: 0.15em;
            word-spacing: 0.3em;
        }
        
        /* Fix for title romanization specifically */
        .romanized-title {
            line-height: 2.8 !important;
            letter-spacing: 0.2em;
        }

        /* Tropical Nature Background Elements */
        body::before {
            content: '';
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 200px;
            background: linear-gradient(to top, rgba(107, 142, 35, 0.15) 0%, transparent 100%);
            pointer-events: none;
            z-index: 0;
        }
        
        body::after {
            content: '🌴 🦚 🐘 🌺 🦎 🌿 🍃';
            position: fixed;
            bottom: 10px;
            left: 0;
            right: 0;
            text-align: center;
            font-size: 1.5rem;
            opacity: 0.2;
            pointer-events: none;
            letter-spacing: 2rem;
            z-index: 0;
        }
        
        /* Navigation - Royal Thai with Gold Filigree */
        nav {
            background: linear-gradient(90deg, var(--royal-purple) 0%, var(--royal-burgundy) 50%, var(--deep-purple) 100%);
            padding: 1rem 2rem;
            box-shadow: 
                0 4px 15px rgba(0,0,0,0.3),
                inset 0 1px 0 rgba(212, 175, 55, 0.3),
                inset 0 -1px 0 rgba(212, 175, 55, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--royal-gold);
            background-image: 
                repeating-linear-gradient(90deg, 
                    transparent, 
                    transparent 50px, 
                    rgba(212, 175, 55, 0.1) 50px, 
                    rgba(212, 175, 55, 0.1) 51px);
        }

        
        nav .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        
        nav .logo {
            font-size: 1.6rem;
            color: var(--royal-gold);
            text-decoration: none;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            /* Simplified text shadow - fewer layers */
            text-shadow: 
                0 0 3px var(--deep-purple),
                0 1px 0 var(--deep-purple),
                2px 2px 4px rgba(0,0,0,0.5);
            font-family: 'Cormorant Garamond', serif;
            letter-spacing: 0.05em;
            /* GPU acceleration */
            transform: translateZ(0);
        }
        
        nav .logo::before {
            content: '👑';
            font-size: 1.8rem;
            filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.6));
        }
        
        nav .logo span {
            font-size: 2.2rem;
            filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
        }
        
        nav ul {
            list-style: none;
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        
        nav a {
            color: #FFFFFF; /* Pure white for maximum contrast */
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1); /* Smoother easing */
            font-size: 0.95rem;
            font-weight: 600; /* Bolder for visibility */
            position: relative;
            border: 1px solid transparent;
            /* Clear, strong text shadow for readability */
            text-shadow: 
                0 1px 3px rgba(0, 0, 0, 0.8),
                0 0 8px rgba(0, 0, 0, 0.4);
            /* GPU acceleration */
            transform: translateZ(0);
            will-change: transform, background-color;
            letter-spacing: 0.03em;
        }
        
        nav a:hover {
            background: linear-gradient(135deg, var(--royal-gold) 0%, var(--antique-gold) 100%);
            color: var(--deep-purple);
            border: 2px solid var(--deep-purple);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
            transform: translateY(-3px) translateZ(0);
            /* Subtle gold glow on hover */
            text-shadow: 0 0 5px rgba(212, 175, 55, 0.4);
        }
        
        /* Dropdown Navigation */
        .nav-menu {
            position: relative;
        }
        
        .dropdown {
            position: relative;
            display: inline-block;
        }
        
        .dropdown-toggle {
            background: transparent;
            border: 1px solid rgba(212, 175, 55, 0.4);
            color: #FFFFFF; /* Pure white for maximum contrast */
            padding: 0.5rem 1rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600; /* Bolder for visibility */
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1); /* Smoother easing */
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: inherit;
            /* Clear, strong text shadow for readability */
            text-shadow: 
                0 1px 3px rgba(0, 0, 0, 0.8),
                0 0 8px rgba(0, 0, 0, 0.4);
            /* GPU acceleration */
            transform: translateZ(0);
            will-change: transform, background-color;
            letter-spacing: 0.03em;
        }
        
        .dropdown-toggle:hover {
            background: linear-gradient(135deg, var(--royal-gold) 0%, var(--antique-gold) 100%);
            color: var(--deep-purple);
            border: 2px solid var(--deep-purple);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
            transform: translateY(-3px) translateZ(0);
            /* Subtle gold glow on hover */
            text-shadow: 0 0 5px rgba(212, 175, 55, 0.4);
        }

        .dropdown-toggle:hover {
            background: linear-gradient(135deg, var(--royal-gold) 0%, var(--antique-gold) 100%);
            color: var(--deep-purple);
            border: 2px solid var(--deep-purple);
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
            transform: translateY(-2px) translateZ(0);
            /* Simple gold glow */
            text-shadow: 0 0 2px rgba(212, 175, 55, 0.5);
        }
        
        .dropdown-toggle::after {
            content: '▼';
            font-size: 0.7em;
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .dropdown.active .dropdown-toggle::after {
            transform: rotate(180deg);
        }
        
        .dropdown-content {
            display: none;
            position: absolute;
            background: linear-gradient(135deg, var(--deep-purple) 0%, var(--royal-burgundy) 100%);
            min-width: 220px;
            box-shadow: 
                0 10px 30px rgba(0,0,0,0.5),
                inset 0 1px 0 rgba(212, 175, 55, 0.5);
            border-radius: 10px;
            z-index: 1001;
            margin-top: 0.5rem;
            padding: 0.75rem 0;
            max-height: 400px;
            overflow-y: auto;
            border: 2px solid var(--royal-gold);
            background-image: 
                repeating-linear-gradient(90deg, 
                    transparent, 
                    transparent 40px, 
                    rgba(212, 175, 55, 0.08) 40px, 
                    rgba(212, 175, 55, 0.08) 41px);
            backdrop-filter: blur(10px);
        }
        
        .dropdown.active .dropdown-content {
            display: block;
            animation: dropdownFade 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        @keyframes dropdownFade {
            from {
                opacity: 0;
                transform: translateY(-15px) translateZ(0);
            }
            to {
                opacity: 1;
                transform: translateY(0) translateZ(0);
            }
        }
        
        .dropdown-content a {
            color: #FFFFFF; /* Pure white for maximum contrast */
            padding: 0.85rem 1.5rem;
            text-decoration: none;
            display: block;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 0;
            border-left: 3px solid transparent;
            font-weight: 600; /* Bolder for visibility */
            /* Clear, strong text shadow */
            text-shadow: 
                0 1px 3px rgba(0, 0, 0, 0.8),
                0 0 8px rgba(0, 0, 0, 0.4);
            letter-spacing: 0.02em;
        }
        
        .dropdown-content a:hover {
            background: linear-gradient(90deg, rgba(212, 175, 55, 0.4) 0%, rgba(212, 175, 55, 0.15) 100%);
            color: var(--gold-shimmer);
            padding-left: 2rem;
            border-left: 3px solid var(--royal-gold);
            box-shadow: inset 0 0 20px rgba(212, 175, 55, 0.3);
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.6);
        }

        .dropdown-divider {
            height: 1px;
            background: rgba(212, 175, 55, 0.4);
            margin: 0.5rem 0;
        }
        
        /* Collapsible Sections */
        .collapsible-section {
            margin-bottom: 1rem;
        }
        
        .section-header {
            background: linear-gradient(135deg, var(--royal-purple) 0%, #6B2D5C 100%);
            color: white;
            padding: 1rem 1.5rem;
            cursor: pointer;
            border-radius: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }
        
        .section-header:hover {
            background: linear-gradient(135deg, #5A2480 0%, #7B3D6C 100%);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }
        
        .section-header h2,
        .section-header h3 {
            margin: 0;
            color: white;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .section-toggle {
            font-size: 1.5rem;
            transition: transform 0.3s ease;
            font-weight: bold;
        }
        
        .collapsible-section.active .section-toggle {
            transform: rotate(180deg);
        }
        
        .section-content {
            display: none;
            padding: 1.5rem;
            background: white;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            margin-top: -10px;
        }
        
        .collapsible-section.active .section-content {
            display: block;
        }
        
        .collapsible-section.active .section-header {
            border-radius: 10px 10px 0 0;
        }
        
        /* Mobile Navigation Toggle */
        .mobile-menu-toggle {
            display: none;
            background: linear-gradient(135deg, var(--royal-gold) 0%, var(--antique-gold) 100%);
            border: 2px solid var(--deep-purple);
            color: var(--deep-purple);
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.3rem;
            font-weight: 700;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
        }
        
        .mobile-menu-toggle:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
        }
        
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
            }
            
            nav ul.active {
                display: flex;
            }
            
            nav .dropdown-content {
                position: static;
                box-shadow: none;
                background: rgba(74, 26, 107, 0.95);
                margin-left: 1rem;
            }
            
            .gender-selector {
                width: 100%;
                justify-content: center;
            }
        }
        
        /* Main Content - Silk Fabric Texture */
        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2.5rem;
            position: relative;
            z-index: 1;
        }
        
        /* Decorative Thai Pattern Border */
        main::before {
            content: '◆ ❖ ◆ ❖ ◆ ❖ ◆ ❖ ◆ ❖ ◆ ❖ ◆ ❖ ◆';
            display: block;
            text-align: center;
            color: var(--royal-gold);
            font-size: 0.9rem;
            margin-bottom: 2rem;
            opacity: 0.6;
            letter-spacing: 0.5rem;
        }
        
        /* Headers - Royal Thai Elegance */
        h1 {
            color: var(--royal-purple);
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            text-align: center;
            text-shadow: 3px 3px 6px rgba(0,0,0,0.15);
            font-family: 'Cormorant Garamond', serif;
            font-weight: 700;
            letter-spacing: 0.02em;
            position: relative;
            padding-bottom: 1rem;
        }
        
        h1::after {
            content: '';
            display: block;
            width: 200px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--royal-gold), transparent);
            margin: 1rem auto 0;
        }
        
        h1 .thai {
            display: block;
            font-size: 1.8rem;
            color: var(--deep-gold);
            margin-top: 0.75rem;
            font-weight: 600;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        
        h2 {
            color: var(--temple-red);
            font-size: 2rem;
            margin: 2.5rem 0 1.5rem;
            border-bottom: none;
            padding-bottom: 0.75rem;
            font-family: 'Cormorant Garamond', serif;
            font-weight: 700;
            position: relative;
            padding-left: 2rem;
        }
        
        h2::before {
            content: '🌺';
            position: absolute;
            left: 0;
            top: 0;
            font-size: 1.8rem;
        }
        
        h2::after {
            content: '';
            display: block;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--royal-gold) 0%, var(--lotus-pink) 50%, transparent 100%);
            margin-top: 0.5rem;
        }
        
        h3 {
            color: var(--royal-purple);
            font-size: 1.5rem;
            margin: 1.75rem 0 1rem;
            font-family: 'Cormorant Garamond', serif;
            font-weight: 600;
        }
        
        /* Cards - Isan Clay & Royal Silk Blend */
        .card {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 252, 245, 0.95) 100%);
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 
                0 8px 25px rgba(0,0,0,0.12),
                inset 0 1px 0 rgba(255,255,255,0.8);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, var(--royal-gold) 0%, var(--lotus-pink) 50%, var(--bamboo-green) 100%) 1;
            position: relative;
            overflow: hidden;
        }
        
        .card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 150px;
            height: 150px;
            background: radial-gradient(circle, rgba(107, 142, 35, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .card::after {
            content: '🍃';
            position: absolute;
            bottom: 10px;
            right: 15px;
            font-size: 2rem;
            opacity: 0.15;
            pointer-events: none;
        }
        
        .card:hover {
            transform: translateY(-3px);
            box-shadow: 
                0 12px 35px rgba(0,0,0,0.18),
                inset 0 1px 0 rgba(255,255,255,0.9);
            border-image: linear-gradient(135deg, var(--gold-shimmer) 0%, var(--orchid-purple) 50%, var(--bodhi-green) 100%) 1;
        }
        
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2.5rem 0;
        }
        
        /* Tables - Teak Wood & Royal Silk */
        table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin: 1.5rem 0;
            background: var(--silk-ivory);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 
                0 5px 20px rgba(0,0,0,0.12),
                inset 0 1px 0 rgba(255,255,255,0.5);
            border: 2px solid var(--royal-gold);
        }
        
        th {
            background: linear-gradient(135deg, var(--deep-purple) 0%, var(--royal-burgundy) 100%);
            color: var(--royal-gold);
            padding: 1.25rem;
            text-align: left;
            font-weight: 700;
            font-size: 1.05rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            border-bottom: 3px solid var(--royal-gold);
            position: relative;
        }
        
        th::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold-shimmer), transparent);
        }
        
        td {
            padding: 1rem 1.25rem;
            border-bottom: 1px solid rgba(107, 142, 35, 0.15);
            transition: all 0.3s ease;
        }
        
        tr {
            transition: all 0.3s ease;
        }
        
        tbody tr:nth-child(odd) {
            background: rgba(255, 252, 245, 0.5);
        }
        
        tbody tr:hover {
            background: linear-gradient(90deg, rgba(212, 175, 55, 0.1) 0%, rgba(107, 142, 35, 0.08) 100%);
            transform: scale(1.01);
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        
        tbody tr:last-child td {
            border-bottom: none;
        }

        td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid #eee;
        }
        
        tr:hover {
            background: #f9f5f0;
        }
        
        .thai-text {
            font-size: 1.3rem;
            color: var(--temple-red);
        }
        
        .paiboon {
            color: var(--bodhi-green);
            font-style: italic;
        }
        
        /* Buttons - Royal Gold with Tropical Accents */
        .btn {
            display: inline-block;
            padding: 0.85rem 2rem;
            background: linear-gradient(135deg, var(--royal-gold) 0%, var(--antique-gold) 100%);
            color: var(--deep-purple);
            text-decoration: none;
            border-radius: 25px;
            transition: all 0.3s ease;
            border: 2px solid var(--deep-gold);
            font-weight: 700;
            cursor: pointer;
            box-shadow: 
                0 4px 15px rgba(212, 175, 55, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-size: 0.95rem;
            position: relative;
            overflow: hidden;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
            transition: left 0.5s ease;
        }
        
        .btn:hover::before {
            left: 100%;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 
                0 8px 25px rgba(212, 175, 55, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.5);
            border-color: var(--gold-shimmer);
        }
        
        .btn-secondary {
            background: linear-gradient(135deg, var(--deep-purple) 0%, var(--royal-burgundy) 100%);
            color: var(--silk-cream);
            border: 2px solid var(--royal-purple);
            box-shadow: 
                0 4px 15px rgba(74, 26, 107, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
        }
        
        .btn-secondary:hover {
            box-shadow: 
                0 8px 25px rgba(74, 26, 107, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }
        
        .btn-saffron {
            background: linear-gradient(135deg, var(--monk-saffron) 0%, var(--temple-orange) 100%);
            color: white;
            border: 2px solid var(--temple-orange);
            box-shadow: 
                0 4px 15px rgba(255, 153, 51, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }
        
        .btn-saffron:hover {
            box-shadow: 
                0 8px 25px rgba(255, 153, 51, 0.6),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
        }

        /* Tags/Badges */
        .tag {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            font-size: 0.8rem;
            margin: 0.25rem;
        }
        
        .tag-beginner { background: #90EE90; color: #006400; }
        .tag-intermediate { background: #FFD700; color: #8B4513; }
        .tag-advanced { background: #FF6B6B; color: white; }
        
        /* Example boxes */
        .example-box {
            background: #f8f4e8;
            border-left: 4px solid var(--saffron);
            padding: 1rem;
            margin: 1rem 0;
            border-radius: 0 10px 10px 0;
        }
        
        /* Example boxes - Isan Clay & Bamboo */
        .example-box {
            background: linear-gradient(135deg, var(--frangipani) 0%, var(--coconut-white) 100%);
            border-left: 5px solid var(--monk-saffron);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 15px 15px 0;
            box-shadow: 0 3px 15px rgba(0,0,0,0.08);
            position: relative;
            overflow: hidden;
        }
        
        .example-box::before {
            content: '🌾';
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 2.5rem;
            opacity: 0.1;
        }
        
        .example-box .thai-text {
            font-size: 1.6rem;
            margin-bottom: 0.5rem;
            color: var(--deep-purple);
            font-weight: 600;
        }
        
        /* Footer - Royal Thai with Isan Earth */
        footer {
            background: linear-gradient(135deg, var(--deep-purple) 0%, var(--royal-burgundy) 50%, var(--isan-clay) 100%);
            color: var(--silk-cream);
            text-align: center;
            padding: 3rem 2rem;
            margin-top: 4rem;
            border-top: 3px solid var(--royal-gold);
            box-shadow: 
                inset 0 1px 0 rgba(212, 175, 55, 0.3),
                0 -5px 20px rgba(0,0,0,0.1);
            position: relative;
        }
        
        footer::before {
            content: '🌴 🦚 🐘 🌺 🦎 🌿';
            display: block;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            opacity: 0.6;
            letter-spacing: 1.5rem;
        }
        
        footer a {
            color: var(--gold-shimmer);
            text-decoration: none;
            border-bottom: 1px dotted var(--royal-gold);
            transition: all 0.3s ease;
        }
        
        footer a:hover {
            color: var(--royal-gold);
            border-bottom: 2px solid var(--royal-gold);
        }

        .footer-locked-link {
            position: relative;
            display: inline-block;
            color: var(--gold-shimmer);
            border-bottom: 1px dotted rgba(212, 175, 55, 0.5);
            cursor: not-allowed;
            opacity: 0.65;
        }

        .footer-locked-link .footer-tooltip {
            visibility: hidden;
            opacity: 0;
            position: absolute;
            bottom: calc(100% + 8px);
            left: 50%;
            transform: translateX(-50%);
            background: rgba(20, 0, 40, 0.92);
            color: var(--silk-cream);
            border: 1px solid rgba(212, 175, 55, 0.4);
            padding: 0.35rem 0.7rem;
            border-radius: 6px;
            white-space: nowrap;
            font-size: 0.78rem;
            pointer-events: none;
            transition: opacity 0.2s ease;
            z-index: 10;
        }

        .footer-locked-link .footer-tooltip::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border: 5px solid transparent;
            border-top-color: rgba(20, 0, 40, 0.92);
        }

        .footer-locked-link:hover .footer-tooltip {
            visibility: visible;
            opacity: 1;
        }
        
        /* Decorative lotus - Enhanced with tropical flair */
        .lotus-divider {
            text-align: center;
            font-size: 2.5rem;
            margin: 3rem 0;
            color: var(--lotus-pink);
            position: relative;
            padding: 1rem 0;
        }
        
        .lotus-divider::before {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            top: 50%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--lotus-pink), transparent);
            transform: translateY(-50%);
            z-index: -1;
        }
        
        .lotus-divider::after {
            content: '🌸 🪷 🌸';
            display: block;
            background: linear-gradient(135deg, var(--silk-cream) 0%, var(--frangipani) 100%);
            padding: 0.5rem 2rem;
            display: inline-block;
            border-radius: 50px;
            box-shadow: 0 3px 10px rgba(231, 84, 128, 0.3);
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            nav .nav-container {
                flex-direction: column;
            }
            
            nav ul {
                justify-content: center;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            h1 .thai {
                font-size: 1.4rem;
            }
            
            main {
                padding: 1.5rem;
            }
            
            main::before {
                font-size: 0.7rem;
                letter-spacing: 0.3rem;
            }
            
            .card {
                padding: 1.5rem;
            }
            
            body::after {
                font-size: 1.2rem;
                letter-spacing: 1.5rem;
            }
        }
        
        /* Toggle switch for beginner mode */
        .toggle-container {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin: 1rem 0;
        }
        
        .toggle {
            position: relative;
            width: 60px;
            height: 30px;
        }
        
        .toggle input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        
        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: #ccc;
            transition: 0.4s;
            border-radius: 30px;
        }
        
        .slider:before {
            position: absolute;
            content: "";
            height: 22px;
            width: 22px;
            left: 4px;
            bottom: 4px;
            background: white;
            transition: 0.4s;
            border-radius: 50%;
        }
        
        input:checked + .slider {
            background: var(--bodhi-green);
        }
        
        input:checked + .slider:before {
            transform: translateX(30px);
        }
        
        /* Gender Selector */
        .gender-selector {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255,255,255,0.1);
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-size: 0.9rem;
        }
        
        .gender-selector label {
            color: var(--gold);
            font-weight: 600;
            margin-right: 0.5rem;
        }
        
        .gender-btn {
            background: transparent;
            border: 2px solid var(--cream);
            color: var(--cream);
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.85rem;
            font-weight: 600;
        }
        
        .gender-btn:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        
        .gender-btn.active {
            background: var(--gold);
            color: var(--royal-purple);
            border-color: var(--gold);
        }
        
        .gender-indicator {
            font-size: 1.2rem;
        }
        
        /* ============================================
           FIX: Remove Dark Purple Border on Dropdown Hover
           ============================================ */
        
        /* Remove border from dropdown toggle buttons */
        .dropdown-toggle {
            border: none !important;
            outline: none !important;
            box-shadow: none !important;
        }
        
        /* Remove border on hover state */
        .dropdown-toggle:hover,
        .dropdown-toggle:focus,
        .dropdown-toggle:active {
            border: none !important;
            outline: none !important;
            box-shadow: none !important;
        }
        
        /* Remove any borders from dropdown content containers */
        .dropdown-content {
            border: none !important;
            outline: none !important;
        }
        
        /* Remove borders from dropdown menu items */
        .dropdown-content a {
            border: none !important;
            outline: none !important;
        }
        
        /* Remove borders on dropdown item hover */
        .dropdown-content a:hover,
        .dropdown-content a:focus {
            border: none !important;
            outline: none !important;
            box-shadow: none !important;
        }
        
        /* Remove purple border from logo and navigation links (Home button, etc.) */
        nav .logo:hover,
        nav a:hover {
            border: none !important;
        }
        
        /* Keep the gold background and other hover effects, just remove border */
        nav a:hover {
            background: linear-gradient(135deg, var(--royal-gold) 0%, var(--antique-gold) 100%);
            color: var(--deep-purple);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
            transform: translateY(-3px) translateZ(0);
            text-shadow: 0 0 5px rgba(212, 175, 55, 0.4);
        }
        
        /* Remove black box trim that appears when leaving hover state */
        nav .logo,
        nav a {
            border: none !important;
            outline: none !important;
        }
        
        /* Ensure no borders in any state - default, hover, focus, active */
        nav .logo:hover,
        nav .logo:focus,
        nav .logo:active,
        nav a:hover,
        nav a:focus,
        nav a:active {
            border: none !important;
            outline: none !important;
        }

/* ============================================
   WIREFRAME LAYOUT (sidebar | main | right column)
   The .layout wrapper is a plain block by default, so a page that provides
   no sidebar/right column keeps <main>'s original centered max-width and
   looks unchanged. It only becomes a multi-column grid when a page fills
   the optional .layout-sidebar / .layout-rightcol regions.
   ============================================ */
.layout:has(.layout-sidebar):has(.layout-rightcol) {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr) 280px;
    gap: 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
    align-items: start;
}
.layout:has(.layout-sidebar):not(:has(.layout-rightcol)) {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 1.5rem;
    max-width: 1500px;
    margin: 0 auto;
    align-items: start;
}
.layout:not(:has(.layout-sidebar)):has(.layout-rightcol) {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 1.5rem;
    max-width: 1500px;
    margin: 0 auto;
    align-items: start;
}
/* Inside the grid, main fills its cell instead of self-centering at 1200px.
   min-width:0 lets the column shrink so wide children scroll/wrap rather than
   forcing the whole layout wider. */
.layout:has(.layout-sidebar) > main,
.layout:has(.layout-rightcol) > main {
    max-width: none;
    margin: 0;
    width: auto;
    min-width: 0;
}
/* Wide tables sit in a horizontal-scroll wrapper (added by base.js): the table
   keeps width:100% so it FILLS the column when there's room and adjusts as you
   zoom, and the wrapper scrolls sideways only when the content is genuinely
   wider than the column — no clipping, no dead space. */
.table-scroll { overflow-x: auto; }
/* Medium screens (laptops): three columns get cramped. Drop the right column
   to a full-width strip below main — its cards flow in a row — so the main
   reading area gets the width it needs. */
@media (max-width: 1200px) {
    .layout:has(.layout-sidebar):has(.layout-rightcol) {
        grid-template-columns: 210px minmax(0, 1fr);
    }
    .layout:has(.layout-sidebar):has(.layout-rightcol) > .layout-rightcol {
        grid-column: 1 / -1;
    }
    .layout:has(.layout-rightcol) > .layout-rightcol {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .layout-rightcol .card { flex: 1 1 220px; }
}
/* Stack to a single column on narrow screens */
@media (max-width: 900px) {
    .layout:has(.layout-sidebar),
    .layout:has(.layout-rightcol) {
        grid-template-columns: 1fr;
    }
    .layout:has(.layout-sidebar):has(.layout-rightcol) > .layout-rightcol {
        grid-column: auto;
    }
}
/* ============================================
   WIREFRAME COMPONENTS — sidebar nav + right column
   Shared, reusable pieces used by any page that fills
   {% block sidebar %} / {% block rightcol %}.
   ============================================ */
.layout-sidebar {
    position: sticky;
    top: 90px;
    align-self: start;
}
.sidebar-title {
    color: var(--royal-purple);
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.sidebar-nav a {
    display: block;
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    color: var(--deep-purple);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background 0.2s, border-color 0.2s;
}
.sidebar-nav a:hover { background: rgba(74, 26, 107, 0.07); }
.sidebar-nav a.active {
    background: rgba(212, 175, 55, 0.15);
    border-left-color: var(--royal-gold);
    font-weight: 600;
}
.layout-rightcol { display: flex; flex-direction: column; gap: 1rem; }
.layout-rightcol .card { margin: 0; }
.rightcol-visual { font-size: 3.5rem; line-height: 1; padding: 0.5rem 0 1rem; }
@media (max-width: 900px) {
    .layout-sidebar { position: static; }
}