:root {
    --admin-primary: #6366f1;
    --admin-primary-dark: #4f46e5;
    --admin-primary-light: #818cf8;
    --admin-primary-50: #eef2ff;
    --admin-white: #ffffff;
    --admin-bg: #f8fafc;
    --admin-border: #e2e8f0;
    --admin-text: #1e293b;
    --admin-text-light: #64748b;
    --admin-radius: 12px;
    --admin-radius-sm: 8px;
    --admin-radius-xs: 6px;
    --admin-success: #10b981;
    --admin-danger: #ef4444;
    --admin-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --admin-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --admin-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 16px; color: var(--admin-text); background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--admin-primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--admin-primary-dark); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; }

/* ============================================
   LAYOUT
   ============================================ */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; top: -100%; left: 0; background: var(--admin-primary); color: #fff; padding: 12px 24px; z-index: 10000; font-weight: 600; border-radius: 0 0 var(--admin-radius-sm) 0; }
.skip-link:focus { top: 0; }
.main-content { min-height: 80vh; }
.text-center { text-align: center; }
.mt-8 { margin-top: 32px; }

/* ============================================
   NAVBAR
   ============================================ */
.site-header { background: #fff; border-bottom: 1px solid var(--admin-border); position: sticky; top: 0; z-index: 1000; transition: box-shadow 0.3s ease; }
.site-header.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.navbar { padding: 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.navbar-brand { text-decoration: none; flex-shrink: 0; }
.logo-text { font-size: 1.5rem; font-weight: 800; color: var(--admin-text); letter-spacing: -0.5px; }
.logo-highlight { color: var(--admin-primary); }
.navbar-menu { display: flex; align-items: center; gap: 4px; }
.navbar-menu li a { display: block; padding: 8px 16px; color: var(--admin-text-light); font-weight: 500; font-size: 0.9375rem; border-radius: var(--admin-radius-sm); transition: all 0.2s ease; text-decoration: none; }
.navbar-menu li a:hover, .navbar-menu li a.active { color: var(--admin-primary); background: var(--admin-primary-50); }
.navbar-search { display: flex; align-items: center; background: var(--admin-bg); border: 1px solid var(--admin-border); border-radius: var(--admin-radius-sm); overflow: hidden; flex-shrink: 0; }
.navbar-search input { border: none; background: transparent; padding: 8px 14px; font-size: 0.875rem; width: 180px; outline: none; color: var(--admin-text); }
.navbar-search button { border: none; background: var(--admin-primary); color: #fff; padding: 8px 16px; font-size: 0.875rem; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px; transition: background 0.2s ease; }
.navbar-search button:hover { background: var(--admin-primary-dark); }
.navbar-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger { display: block; width: 22px; height: 2px; background: var(--admin-text); position: relative; transition: background 0.2s; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; width: 100%; height: 2px; background: var(--admin-text); left: 0; transition: transform 0.2s; }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }
.navbar-toggle.active .hamburger { background: transparent; }
.navbar-toggle.active .hamburger::before { transform: rotate(45deg) translate(5px, 5px); }
.navbar-toggle.active .hamburger::after { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO
   ============================================ */
.hero { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%); padding: 80px 0 60px; text-align: center; color: #fff; }
.hero h1 { font-size: 3rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; line-height: 1.15; }
.hero p { font-size: 1.125rem; color: rgba(255,255,255,0.9); max-width: 600px; margin: 0 auto 32px; line-height: 1.7; }
.hero-search { display: flex; max-width: 520px; margin: 0 auto 40px; background: #fff; border-radius: var(--admin-radius); overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.15); }
.hero-search input { flex: 1; border: none; padding: 16px 20px; font-size: 1rem; color: var(--admin-text); outline: none; }
.hero-search button { background: var(--admin-primary); color: #fff; border: none; padding: 16px 28px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.2s; }
.hero-search button:hover { background: var(--admin-primary-dark); }
.hero-stats { display: flex; justify-content: center; gap: 48px; }
.hero-stat .number { display: block; font-size: 1.75rem; font-weight: 800; }
.hero-stat .label { font-size: 0.875rem; color: rgba(255,255,255,0.8); font-weight: 500; }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 80px 0; }
.section-alt { background: var(--admin-bg); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .badge { display: inline-block; background: var(--admin-primary-50); color: var(--admin-primary); padding: 6px 16px; border-radius: 20px; font-size: 0.8125rem; font-weight: 600; margin-bottom: 12px; }
.section-header h2 { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 12px; }
.section-header p { color: var(--admin-text-light); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ============================================
   CARDS
   ============================================ */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 28px; transition: all 0.3s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--admin-shadow-lg); border-color: var(--admin-primary); }
.card-icon { width: 56px; height: 56px; background: var(--admin-primary-50); color: var(--admin-primary); display: flex; align-items: center; justify-content: center; border-radius: 14px; font-size: 1.3rem; margin-bottom: 16px; }
.card-tag { display: inline-block; background: var(--admin-primary-50); color: var(--admin-primary); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; margin-bottom: 10px; }
.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.card h3 a { color: var(--admin-text); text-decoration: none; }
.card h3 a:hover { color: var(--admin-primary); }
.card p { color: var(--admin-text-light); font-size: 0.9375rem; line-height: 1.6; margin-bottom: 16px; }
.card-link { font-weight: 600; font-size: 0.9375rem; display: inline-flex; align-items: center; gap: 6px; }
.card-link::after { content: '\2192'; transition: transform 0.2s; }
.card-link:hover::after { transform: translateX(4px); }

/* ============================================
   CATEGORY GRID
   ============================================ */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.category-card { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 28px; text-align: center; transition: all 0.3s ease; }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--admin-shadow-lg); border-color: var(--admin-primary); }
.category-card .icon { width: 56px; height: 56px; background: var(--admin-primary-50); color: var(--admin-primary); display: flex; align-items: center; justify-content: center; border-radius: 14px; font-size: 1.3rem; margin: 0 auto 16px; }
.category-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.category-card h3 a { color: var(--admin-text); text-decoration: none; }
.category-card h3 a:hover { color: var(--admin-primary); }
.category-card .count { color: var(--admin-text-light); font-size: 0.875rem; }

/* ============================================
   WHY GRID
   ============================================ */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.why-card { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 32px; text-align: center; }
.why-card .icon { width: 56px; height: 56px; background: var(--admin-primary-50); color: var(--admin-primary); display: flex; align-items: center; justify-content: center; border-radius: 14px; font-size: 1.3rem; margin: 0 auto 16px; }
.why-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.why-card p { color: var(--admin-text-light); font-size: 0.9375rem; line-height: 1.7; }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 740px; margin: 0 auto; }
.faq-item { border: 1px solid var(--admin-border); border-radius: var(--admin-radius); margin-bottom: 12px; overflow: hidden; }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; background: #fff; border: none; cursor: pointer; font-size: 1rem; font-weight: 600; color: var(--admin-text); text-align: left; font-family: inherit; transition: background 0.2s; }
.faq-question:hover { background: var(--admin-bg); }
.faq-question::after { content: '+'; font-size: 1.25rem; font-weight: 300; color: var(--admin-text-light); transition: transform 0.2s; flex-shrink: 0; margin-left: 16px; }
.faq-question.active::after { content: '\2212'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { padding: 0 24px 18px; color: var(--admin-text-light); line-height: 1.7; }
.faq-answer.active { max-height: 500px; }

/* ============================================
   BUTTONS
   ============================================ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: var(--admin-radius-sm); font-weight: 600; font-size: 0.9375rem; border: none; cursor: pointer; transition: all 0.2s ease; font-family: inherit; text-decoration: none; }
.btn-primary { background: var(--admin-primary); color: #fff; }
.btn-primary:hover { background: var(--admin-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,0.35); }
.btn-outline { background: transparent; color: var(--admin-primary); border: 1px solid var(--admin-primary); }
.btn-outline:hover { background: var(--admin-primary); color: #fff; }
.btn-secondary { background: var(--admin-bg); color: var(--admin-text); border: 1px solid var(--admin-border); }
.btn-secondary:hover { background: var(--admin-border); }
.btn-sm { padding: 8px 16px; font-size: 0.8125rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar { background: var(--admin-bg); border-top: 1px solid var(--admin-border); border-bottom: 1px solid var(--admin-border); padding: 24px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-icon { width: 40px; height: 40px; background: var(--admin-primary-50); color: var(--admin-primary); display: flex; align-items: center; justify-content: center; border-radius: 10px; font-size: 0.9rem; flex-shrink: 0; }
.trust-item strong { display: block; font-size: 0.875rem; font-weight: 700; color: var(--admin-text); }
.trust-item span { font-size: 0.8125rem; color: var(--admin-text-light); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: #0f172a; color: #94a3b8; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand p { font-size: 0.9375rem; line-height: 1.7; margin-top: 12px; }
.footer-logo .logo-text { color: #fff; font-size: 1.5rem; }
.footer-logo .logo-highlight { color: var(--admin-primary-light); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a { width: 36px; height: 36px; background: rgba(255,255,255,0.08); color: #94a3b8; display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 0.875rem; transition: all 0.2s; }
.footer-social a:hover { background: var(--admin-primary); color: #fff; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #94a3b8; font-size: 0.9375rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-col ul li a.view-all { color: var(--admin-primary-light); font-weight: 600; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.875rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: #94a3b8; font-size: 0.875rem; }
.footer-links a:hover { color: #fff; }

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; background: var(--admin-primary); color: #fff; border: none; border-radius: 50%; font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--admin-shadow-md); opacity: 0; visibility: hidden; transition: all 0.3s ease; z-index: 999; }
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--admin-primary-dark); transform: translateY(-2px); }

/* Copy Toast Animation */
@keyframes fadeIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ============================================
   TOOL CONTAINER (tool.php)
   ============================================ */
.tool-container { display: grid; grid-template-columns: 1fr 300px; gap: 32px; padding: 40px 0; }
.tool-main { min-width: 0; }
.tool-sidebar { position: sticky; top: 88px; align-self: start; }
.sidebar-widget { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 24px; margin-bottom: 20px; }
.sidebar-widget h3 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--admin-border); }
.sidebar-btn { display: block; width: 100%; text-align: center; }
.sidebar-list li { padding: 10px 0; border-bottom: 1px solid var(--admin-border); }
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list li a { font-size: 0.9375rem; }
.sidebar-empty { color: var(--admin-text-light); font-size: 0.9375rem; }

/* ============================================
   TOOL INTERFACE (shared by all tools)
   ============================================ */
.tool-interface { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 32px; }
.tool-form-group { margin-bottom: 20px; }
.tool-form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.9375rem; color: var(--admin-text); }
.tool-form-group input,
.tool-form-group select,
.tool-form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--admin-border); border-radius: var(--admin-radius-xs); font-size: 1rem; font-family: inherit; color: var(--admin-text); background: #fff; transition: border-color 0.2s; }
.tool-form-group input:focus,
.tool-form-group select:focus,
.tool-form-group textarea:focus { outline: none; border-color: var(--admin-primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.tool-result { background: var(--admin-bg); border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 24px; margin-top: 24px; display: none; }
.tool-result.active { display: block; }
.result-value { font-size: 1.5rem; font-weight: 800; color: var(--admin-primary); }

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section { margin-bottom: 32px; }
.content-section h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }
.content-section h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; }
.content-section p { color: var(--admin-text-light); line-height: 1.8; margin-bottom: 16px; }
.content-section ul, .content-section ol { padding-left: 24px; margin-bottom: 16px; }
.content-section li { margin-bottom: 8px; color: var(--admin-text-light); line-height: 1.7; }

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumb-wrapper { padding: 16px 0; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 0.875rem; }
.breadcrumb-item { color: var(--admin-text-light); }
.breadcrumb-item a { color: var(--admin-text-light); }
.breadcrumb-item a:hover { color: var(--admin-primary); }
.breadcrumb-item.active { color: var(--admin-text); font-weight: 600; }
.breadcrumb-item + .breadcrumb-item::before { content: '/'; margin-right: 8px; color: var(--admin-border); }

/* ============================================
   GUIDE PAGE
   ============================================ */
.guide-page-wrapper { padding: 40px 0; }
.guide-breadcrumbs { margin-bottom: 24px; }
.guide-content { display: grid; grid-template-columns: 1fr 300px; gap: 40px; }
.guide-header { margin-bottom: 32px; }
.guide-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 16px; }
.guide-cat-badge { display: inline-block; background: var(--admin-primary-50); color: var(--admin-primary); padding: 4px 12px; border-radius: 20px; font-size: 0.8125rem; font-weight: 600; }
.guide-date { color: var(--admin-text-light); font-size: 0.875rem; }
.guide-reading-time { color: var(--admin-text-light); font-size: 0.875rem; }
.guide-excerpt { font-size: 1.125rem; color: var(--admin-text-light); line-height: 1.7; margin-bottom: 24px; }
.guide-share { margin-bottom: 24px; }
.share-buttons { display: flex; gap: 10px; }
.share-btn { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: var(--admin-radius-sm); font-size: 0.875rem; font-weight: 600; color: #fff; text-decoration: none; transition: opacity 0.2s; }
.share-btn:hover { opacity: 0.85; color: #fff; }
.share-btn.fb { background: #1877f2; }
.share-btn.tw { background: #1da1f2; }
.share-btn.li { background: #0a66c2; }
.guide-body { line-height: 1.8; }
.guide-body h2 { margin: 32px 0 16px; }
.guide-body h3 { margin: 24px 0 12px; }
.guide-body p { margin-bottom: 16px; color: var(--admin-text-light); }
.guide-body ul, .guide-body ol { padding-left: 24px; margin-bottom: 16px; }
.guide-body li { margin-bottom: 8px; color: var(--admin-text-light); }
.guide-body img { border-radius: var(--admin-radius); margin: 16px 0; }
.guide-section { margin-bottom: 32px; }
.faq-section { margin-top: 40px; }
.faqs-grid { display: grid; gap: 12px; }
.related-section { margin-top: 48px; }
.related-section h2 { font-size: 1.5rem; margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.related-card { display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 20px; transition: all 0.2s; text-decoration: none; color: inherit; }
.related-card:hover { border-color: var(--admin-primary); box-shadow: var(--admin-shadow); transform: translateY(-2px); }
.related-icon { width: 48px; height: 48px; background: var(--admin-primary-50); color: var(--admin-primary); display: flex; align-items: center; justify-content: center; border-radius: 12px; font-size: 1.1rem; flex-shrink: 0; }
.related-info h3 { font-size: 0.9375rem; font-weight: 600; margin-bottom: 4px; }
.related-cat { font-size: 0.8125rem; color: var(--admin-text-light); }
.guide-sidebar { position: sticky; top: 88px; align-self: start; }

/* ============================================
   TOOLS LISTING (tools.php)
   ============================================ */
.tools-hero { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%); padding: 60px 0 40px; text-align: center; color: #fff; }
.tools-hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.5px; }
.tools-hero-content p { font-size: 1.05rem; color: rgba(255,255,255,0.9); max-width: 500px; margin: 0 auto; }
.tools-categories { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 24px; }
.tools-cat-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: rgba(255,255,255,0.15); color: #fff; border-radius: 20px; font-size: 0.875rem; font-weight: 600; text-decoration: none; transition: all 0.2s; backdrop-filter: blur(4px); }
.tools-cat-pill:hover, .tools-cat-pill.active { background: #fff; color: var(--admin-primary); }
.tools-cat-count { font-size: 0.75rem; opacity: 0.8; }
.tools-cat-name { }
.tool-card-arrow { width: 32px; height: 32px; background: var(--admin-primary-50); color: var(--admin-primary); display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 0.85rem; flex-shrink: 0; transition: all 0.2s; }
.tool-card:hover .tool-card-arrow { background: var(--admin-primary); color: #fff; }

/* ============================================
   LEGAL PAGES (about, privacy, terms, etc.)
   ============================================ */
.legal-page-hero { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%); padding: 60px 0 40px; text-align: center; color: #fff; }
.legal-page-hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.5px; }
.legal-updated { color: rgba(255,255,255,0.8); font-size: 0.875rem; }
.legal-content { padding: 48px 0; }
.legal-card { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 40px; margin-bottom: 24px; }
.legal-toc { background: var(--admin-bg); border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 24px 32px; margin-bottom: 32px; }
.legal-toc h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.legal-toc ul { padding-left: 20px; }
.legal-toc li { margin-bottom: 8px; }
.legal-toc a { font-size: 0.9375rem; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-hero { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%); padding: 60px 0 40px; text-align: center; color: #fff; }
.contact-hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 8px; letter-spacing: -0.5px; }
.contact-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin: 40px 0; }
.contact-info-card { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 24px; text-align: center; }
.contact-info-icon { width: 48px; height: 48px; background: var(--admin-primary-50); color: var(--admin-primary); display: flex; align-items: center; justify-content: center; border-radius: 12px; font-size: 1.1rem; margin: 0 auto 12px; }
.contact-info-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.contact-info-card p { color: var(--admin-text-light); font-size: 0.9375rem; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 40px 0; }
.contact-form-wrapper { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 32px; }
.contact-form-desc { color: var(--admin-text-light); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9375rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid var(--admin-border); border-radius: var(--admin-radius-xs); font-size: 1rem; font-family: inherit; color: var(--admin-text); background: #fff; transition: border-color 0.2s; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--admin-primary); box-shadow: 0 0 0 3px rgba(99,102,241,0.1); }
.form-group textarea { min-height: 140px; resize: vertical; }
.char-count { font-size: 0.8125rem; color: var(--admin-text-light); text-align: right; margin-top: 4px; }
.form-success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; padding: 16px 20px; border-radius: var(--admin-radius-sm); margin-bottom: 20px; }
.contact-faq { margin-top: 40px; }
.btn-submit { width: 100%; }

/* ============================================
   SEARCH PAGE
   ============================================ */
.search-result-item { background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius); padding: 24px; margin-bottom: 16px; transition: all 0.2s; }
.search-result-item:hover { border-color: var(--admin-primary); box-shadow: var(--admin-shadow); }
.search-result-item h3 { font-size: 1.1rem; margin-bottom: 6px; }
.search-result-item h3 a { color: var(--admin-text); }
.search-result-item h3 a:hover { color: var(--admin-primary); }
.search-result-item p { color: var(--admin-text-light); font-size: 0.9375rem; line-height: 1.6; }

/* ============================================
   ALERTS
   ============================================ */
.alert { padding: 16px 20px; border-radius: var(--admin-radius-sm); margin-bottom: 20px; font-size: 0.9375rem; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ============================================
   404 PAGE
   ============================================ */
.page-404 { text-align: center; padding: 80px 0; }
.page-404 h1 { font-size: 6rem; font-weight: 900; color: var(--admin-primary-50); color: var(--admin-border); line-height: 1; margin-bottom: 16px; }
.page-404 h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 12px; }
.page-404 p { color: var(--admin-text-light); font-size: 1.05rem; margin-bottom: 32px; }

/* ============================================
   AD WRAPPERS
   ============================================ */
.ad-wrapper { margin: 24px 0; text-align: center; }
.ad-header { margin-bottom: 24px; }
.ad-content { margin: 24px 0; }
.ad-sidebar { margin-bottom: 20px; }
.ad-footer { margin-top: 24px; }

/* ============================================
   PAGINATION
   ============================================ */
.pagination { display: flex; list-style: none; padding: 0; margin: 40px 0; gap: 6px; flex-wrap: wrap; }
.justify-content-center { justify-content: center; }
.page-item { }
.page-link { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 14px; background: #fff; border: 1px solid var(--admin-border); border-radius: var(--admin-radius-sm); color: var(--admin-text); font-weight: 600; font-size: 0.9375rem; text-decoration: none; transition: all 0.2s ease; }
.page-link:hover { background: var(--admin-primary-50); border-color: var(--admin-primary); color: var(--admin-primary); }
.page-item.active .page-link { background: var(--admin-primary); border-color: var(--admin-primary); color: #fff; }
.page-item.active .page-link:hover { background: var(--admin-primary-dark); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .tool-container { grid-template-columns: 1fr; }
    .tool-sidebar { position: static; }
    .guide-content { grid-template-columns: 1fr; }
    .guide-sidebar { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
}

/* ============================================
   GUIDE PREMIUM STYLES
   ============================================ */
.page-header-dark {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.page-header-dark::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 50%;
    height: 120%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.page-header-title {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -1px;
    line-height: 1.15;
    margin: 12px 0 16px;
}

.page-header-desc {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.95);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: 28px;
}

.page-header-stats {
    display: flex;
    gap: 40px;
    margin-top: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
}

.stat-item i {
    font-size: 1.1rem;
    color: #fff;
}

.stat-number {
    font-weight: 800;
    font-size: 1.25rem;
}

.stat-label {
    font-weight: 500;
    font-size: 0.9375rem;
}

/* Page Categories */
.page-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.cat-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(4px);
    border-radius: 30px;
    color: #fff;
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 600;
    transition: all 0.25s ease;
}

.cat-pill:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
    color: #fff;
}

.cat-pill.active {
    background: #fff;
    color: #6366f1;
    box-shadow: 0 4px 16px -2px rgba(99,102,241,0.4);
}

.cat-pill span {
    background: rgba(255,255,255,0.25);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
}

/* Tools Grid Section */
.tools-grid-section {
    margin-bottom: 48px;
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* Tool Cards */
.tool-card {
    display: flex;
    flex-direction: column;
    background: var(--admin-white);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.tool-card:hover {
    transform: translateY(-6px);
    border-color: var(--admin-primary);
    box-shadow: 0 20px 40px -10px rgba(99,102,241,0.15);
}

.tool-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    color: var(--admin-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 20px;
    border-radius: 16px;
}

.tool-card-body {
    flex: 1;
    padding: 20px 24px 16px;
    display: flex;
    flex-direction: column;
}

.tool-card-cat {
    display: inline-block;
    background: #eef2ff;
    color: var(--admin-primary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
    width: fit-content;
}

.tool-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-card-desc {
    font-size: 0.9375rem;
    color: var(--admin-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.tool-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--admin-border);
    margin-top: auto;
}

.tool-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--admin-text-light);
}

.tool-date i { color: var(--admin-primary); font-size: 0.75rem; }

.tool-arrow {
    width: 32px;
    height: 32px;
    background: var(--admin-primary-50);
    color: var(--admin-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.tool-card:hover .tool-arrow {
    background: var(--admin-primary);
    color: #fff;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 40px;
    background: var(--admin-white);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
}

.empty-state i {
    font-size: 4rem;
    color: var(--admin-border);
    margin-bottom: 24px;
}

.empty-state h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 12px;
}

.empty-state p {
    color: var(--admin-text-light);
    font-size: 1rem;
}

/* Benefits Section */
.benefits-section {
    background: linear-gradient(135deg, #faf5ff 0%, #f1f5f9 100%);
    padding: 80px 0;
}

.benefits-section h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--admin-text);
    letter-spacing: -0.5px;
    margin-bottom: 48px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.benefit-card {
    background: #fff;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 32px;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    border-color: var(--admin-primary);
    box-shadow: 0 20px 40px -10px rgba(99,102,241,0.15);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    color: var(--admin-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.benefit-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--admin-text-light);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ============================================
   RESPONSIVE — TABLET (max-width: 1024px)
   ============================================ */
@media (max-width: 1024px) {
    .tool-container { grid-template-columns: 1fr; }
    .tool-sidebar { position: static; }
    .guide-content { grid-template-columns: 1fr; }
    .guide-sidebar { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
    .page-header-stats { gap: 24px; }
}

/* ============================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
    /* Navbar */
    .navbar-menu { display: none; }
    .navbar-toggle { display: block; }
    .navbar-search { display: none; }
    .navbar-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--admin-border);
        padding: 16px 24px;
        box-shadow: var(--admin-shadow-md);
        z-index: 999;
    }
    .navbar-menu.active li a { padding: 12px 16px; }

    /* Hero */
    .hero { padding: 48px 0 32px; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .hero-search { flex-direction: column; }
    .hero-search input { padding: 14px 16px; }
    .hero-search button { padding: 14px; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .hero-stat .number { font-size: 1.5rem; }

    /* Sections */
    .section { padding: 40px 0; }
    .section-header h2 { font-size: 1.75rem; }
    .section-header p { font-size: 0.9375rem; }

    /* Cards */
    .card-grid { grid-template-columns: 1fr; }
    .card { padding: 24px; }

    /* Category Grid */
    .category-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
    .category-card { padding: 20px; }
    .category-card .icon { width: 48px; height: 48px; font-size: 1.1rem; }

    /* Why Grid */
    .why-grid { grid-template-columns: 1fr; }
    .why-card { padding: 24px; }

    /* FAQ */
    .faq-list { padding: 0; }
    .faq-question { padding: 14px 18px; font-size: 0.9375rem; }

    /* Trust Bar */
    .trust-grid { grid-template-columns: 1fr 1fr; }
    .trust-item { gap: 10px; }
    .trust-icon { width: 36px; height: 36px; font-size: 0.8rem; }
    .trust-item strong { font-size: 0.8125rem; }
    .trust-item span { font-size: 0.75rem; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .footer-links { justify-content: center; }
    .footer-social { justify-content: center; }

    /* Guide Premium Styles */
    .page-header-dark { padding: 48px 0 32px; }
    .page-header-title { font-size: 2rem; }
    .page-header-desc { font-size: 1rem; }
    .page-header-stats { flex-direction: column; gap: 12px; }
    .page-categories { gap: 8px; }
    .cat-pill { padding: 8px 14px; font-size: 0.875rem; }
    .tools-grid { grid-template-columns: 1fr; }
    .benefits-section { padding: 48px 0; }
    .benefits-section h2 { font-size: 1.75rem; }
    .benefits-grid { grid-template-columns: 1fr; }
    .benefit-card { padding: 24px; }

    /* Tool Detail */
    .tool-container { grid-template-columns: 1fr; padding: 24px 0; }
    .tool-sidebar { position: static; }

    /* Guide Detail */
    .guide-content { grid-template-columns: 1fr; gap: 24px; }
    .guide-sidebar { position: static; }
    .guide-meta { gap: 10px; }
    .share-buttons { flex-wrap: wrap; }

    /* Tools & Guides Listing */
    .tools-hero { padding: 40px 0 28px; }
    .tools-hero h1 { font-size: 2rem; }
    .tools-categories { gap: 8px; }

    /* Legal Pages */
    .legal-page-hero, .contact-hero { padding: 48px 0 32px; }
    .legal-page-hero h1, .contact-hero h1 { font-size: 2rem; }
    .legal-card { padding: 24px; }
    .legal-toc { padding: 16px 20px; }

    /* Contact */
    .contact-layout { grid-template-columns: 1fr; }
    .contact-info-grid { grid-template-columns: 1fr; }
    .contact-form-wrapper { padding: 24px; }
    .form-row { grid-template-columns: 1fr; }

    /* 404 */
    .page-404 h1 { font-size: 4rem; }

    /* Related */
    .related-grid { grid-template-columns: 1fr; }

    /* Search */
    .search-result-item { padding: 18px; }
}

/* ============================================
   RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero { padding: 40px 0 28px; }
    .hero h1 { font-size: 1.65rem; }
    .hero p { font-size: 0.9375rem; }
    .card { padding: 20px; }
    .category-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .category-card .icon { width: 42px; height: 42px; font-size: 1rem; margin-bottom: 10px; }
    .category-card h3 { font-size: 0.9375rem; }
    .category-card .count { font-size: 0.8125rem; }
    .trust-grid { grid-template-columns: 1fr; }
    .section-header .badge { font-size: 0.75rem; padding: 5px 12px; }
    .section-header h2 { font-size: 1.5rem; }
    .page-header-title { font-size: 1.65rem; }
    .page-header-dark { padding: 40px 0 28px; }
    .tools-hero h1, .legal-page-hero h1, .contact-hero h1 { font-size: 1.65rem; }
    .footer-col h4 { font-size: 0.9375rem; }
    .footer-bottom p { font-size: 0.8125rem; }
    .legal-card { padding: 20px; }
    .contact-form-wrapper { padding: 20px; }
    .tool-interface { padding: 20px; }
    .page-404 h1 { font-size: 3rem; }
}