:root{--bg-primary: hsl(222, 47%, 11%);--bg-secondary: hsl(217, 33%, 17%);--bg-card: hsl(217, 33%, 20%);--bg-card-hover: hsl(217, 33%, 24%);--text-main: hsl(210, 40%, 98%);--text-muted: hsl(215, 20%, 65%);--accent-primary: hsl(160, 84%, 39%);--accent-primary-hover: hsl(160, 84%, 32%);--accent-blue: hsl(217, 91%, 60%);--accent-amber: hsl(38, 92%, 50%);--border-color: hsl(217, 20%, 28%);--border-radius-sm: 8px;--border-radius-md: 14px;--border-radius-lg: 20px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 8px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .4);--container-width: 1240px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-primary: hsl(210, 40%, 98%);--bg-secondary: hsl(0, 0%, 100%);--bg-card: hsl(0, 0%, 100%);--bg-card-hover: hsl(210, 40%, 96%);--text-main: hsl(222, 47%, 11%);--text-muted: hsl(215, 16%, 47%);--border-color: hsl(214, 32%, 91%);--shadow-sm: 0 2px 6px rgba(0, 0, 0, .05);--shadow-md: 0 8px 20px rgba(0, 0, 0, .08);--shadow-lg: 0 16px 32px rgba(0, 0, 0, .12)}[dir=rtl]{text-align:right}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-main);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px;width:100%}h1,h2,h3,h4,h5,h6{font-family:Plus Jakarta Sans,sans-serif;font-weight:700;line-height:1.25;color:var(--text-main)}a{color:var(--accent-blue);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary)}.header-wrapper{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.header-container{display:flex;align-items:center;justify-content:space-between;height:72px}.brand-logo{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:800;color:var(--text-main)}.brand-logo i{color:var(--accent-primary);width:28px;height:28px}.nav-menu{display:flex;align-items:center;gap:24px;list-style:none}.nav-link{color:var(--text-muted);font-weight:500;font-size:.95rem;cursor:pointer;transition:color var(--transition-fast)}.nav-link:hover,.nav-link.active{color:var(--accent-primary)}.header-controls{display:flex;align-items:center;gap:14px}.lang-select,.theme-toggle-btn{background-color:var(--bg-card);border:1px solid var(--border-color);color:var(--text-main);padding:8px 12px;border-radius:var(--border-radius-sm);font-size:.9rem;cursor:pointer;outline:none;transition:border-color var(--transition-fast)}.lang-select:hover,.theme-toggle-btn:hover{border-color:var(--accent-primary)}.ad-toggle-flex{display:flex;align-items:center;gap:8px;font-size:.825rem;color:var(--text-muted);background:var(--bg-card);padding:6px 10px;border-radius:var(--border-radius-sm);border:1px solid var(--border-color)}.switch{position:relative;display:inline-block;width:36px;height:20px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--border-color);transition:.3s;border-radius:20px}.slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}input:checked+.slider{background-color:var(--accent-primary)}input:checked+.slider:before{transform:translate(16px)}.hero-section{padding:48px 0 32px;background:linear-gradient(180deg,var(--bg-secondary) 0%,var(--bg-primary) 100%);border-bottom:1px solid var(--border-color)}.hero-content{text-align:center;max-width:820px;margin:0 auto}.hero-title{font-size:2.5rem;letter-spacing:-.02em;margin-bottom:16px}.hero-subtitle{font-size:1.15rem;color:var(--text-muted);margin-bottom:28px}.search-box-wrapper{display:flex;gap:10px;max-width:640px;margin:0 auto 24px;position:relative}.search-input-group{position:relative;flex:1}.search-input-group i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-muted)}[dir=rtl] .search-input-group i{left:auto;right:16px}.search-input{width:100%;padding:14px 16px 14px 48px;border-radius:var(--border-radius-md);border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-main);font-size:1rem;outline:none;transition:border-color var(--transition-fast)}[dir=rtl] .search-input{padding:14px 48px 14px 16px}.search-input:focus{border-color:var(--accent-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--border-radius-sm);font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:all var(--transition-fast)}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover{background-color:var(--accent-primary-hover);transform:translateY(-1px)}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.btn-sm{padding:8px 14px;font-size:.85rem}.category-filter-section{padding:24px 0}.category-flex{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.cat-btn{padding:10px 18px;border-radius:var(--border-radius-lg);background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-muted);font-weight:500;font-size:.9rem;cursor:pointer;transition:all var(--transition-fast)}.cat-btn:hover,.cat-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.main-layout-grid{display:grid;grid-template-columns:1fr 340px;gap:32px;padding:32px 0 64px}@media (max-width: 1024px){.main-layout-grid{grid-template-columns:1fr}}.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.article-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:24px;display:flex;flex-direction:column;justify-content:space-between;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent-primary)}.card-tag-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.badge-cat{background:#10b98126;color:var(--accent-primary);padding:4px 10px;border-radius:var(--border-radius-sm);font-size:.775rem;font-weight:700;text-transform:uppercase}.badge-cpc{background:#f59e0b26;color:var(--accent-amber);padding:4px 8px;border-radius:var(--border-radius-sm);font-size:.75rem;font-weight:700}.article-card h3{font-size:1.25rem;margin-bottom:12px}.article-card p{color:var(--text-muted);font-size:.925rem;margin-bottom:20px}.card-footer-meta{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border-color);padding-top:14px;font-size:.825rem;color:var(--text-muted)}.adsense-unit-container{margin:24px 0;width:100%;text-align:center}.ad-label{font-size:.725rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:.08em;margin-bottom:6px}.ad-slot.preview-mode{background:#ffffff08;border:2px dashed var(--border-color);border-radius:var(--border-radius-md);padding:16px;min-height:100px;display:flex;align-items:center;justify-content:center}.ad-placeholder-content{width:100%}.ad-tag{font-size:.75rem;font-weight:700;color:var(--accent-amber);display:block;margin-bottom:8px}.ad-dummy-banner{background:var(--bg-secondary);border:1px solid var(--accent-primary);border-radius:var(--border-radius-sm);padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.ad-sponsor-btn{background:var(--accent-amber);color:#000;padding:2px 8px;font-size:.7rem;font-weight:800;border-radius:4px}.ad-cta-btn{background:var(--accent-blue);color:#fff;border:none;padding:8px 16px;border-radius:var(--border-radius-sm);font-size:.85rem;font-weight:600;cursor:pointer}.sticky-anchor-ad{position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:10px 20px;z-index:999;box-shadow:0 -4px 20px #0006}.close-anchor-btn{position:absolute;top:4px;right:12px;background:transparent;border:none;color:var(--text-muted);font-size:1.4rem;cursor:pointer}.ad-anchor-flex{display:flex;align-items:center;justify-content:center;gap:16px;font-size:.9rem}.ad-cta-sm{background:var(--accent-primary);color:#fff;border:none;padding:6px 12px;border-radius:4px;font-weight:600;cursor:pointer}.calculators-wrapper{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:28px;margin-bottom:40px}.calc-tabs{display:flex;gap:10px;border-bottom:1px solid var(--border-color);padding-bottom:16px;margin-bottom:24px;overflow-x:auto}.calc-tab{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-muted);padding:10px 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0 20px 24px}.article-quote{background:var(--bg-secondary);border-left:4px solid var(--accent-primary);padding:16px 20px;margin:24px 0;font-style:italic;border-radius:0 var(--border-radius-sm) var(--border-radius-sm) 0}.legal-disclaimer-box{background:#f59e0b1a;border:1px solid var(--accent-amber);border-radius:var(--border-radius-sm);padding:16px 20px;margin:28px 0;font-size:.9rem;color:var(--text-main)}.legal-disclaimer-box.medical{background:#ef44441a;border-color:#ef4444}.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:48px 0 24px;margin-top:auto}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}@media (max-width: 768px){.footer-grid{grid-template-columns:1fr}}.footer-brand p{color:var(--text-muted);font-size:.9rem;margin-top:12px}.footer-col h4{font-size:1rem;margin-bottom:16px}.footer-col ul{list-style:none}.footer-col li{margin-bottom:10px}.footer-col a{color:var(--text-muted);font-size:.9rem}.footer-col a:hover{color:var(--accent-primary)}.footer-bottom{border-top:1px solid var(--border-color);padding-top:24px;text-align:center;font-size:.85rem;color:var(--text-muted)}.cookie-banner-wrapper{position:fixed;bottom:20px;left:20px;right:20px;max-width:600px;background:var(--bg-secondary);border:1px solid var(--accent-primary);border-radius:var(--border-radius-md);padding:16px 20px;z-index:1000;box-shadow:var(--shadow-lg)}.cookie-content{display:flex;flex-direction:column;gap:12px}.cookie-text-flex{display:flex;align-items:center;gap:12px;font-size:.875rem}.cookie-btns{display:flex;gap:10px;justify-content:flex-end}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-backdrop.hidden{display:none}.modal-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius-md);width:90%;max-width:680px;max-height:85vh;display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-close{background:transparent;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer}.modal-body{padding:24px;overflow-y:auto;font-size:.95rem}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end}.affiliate-section-wrapper{margin:32px 0}.affiliate-card-box{background:var(--bg-card);border:1px solid var(--accent-primary);border-radius:var(--border-radius-md);padding:24px}.aff-box-header{display:flex;align-items:center;gap:12px;margin-bottom:20px;color:var(--accent-primary)}.aff-items-list{display:flex;flex-direction:column;gap:16px}.aff-item-row{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}@media (max-width: 768px){.aff-item-row{flex-direction:column;align-items:flex-start}}.aff-title-row{display:flex;align-items:center;gap:12px;margin-bottom:8px}.aff-badge{background:#10b98126;color:var(--accent-primary);padding:2px 8px;font-size:.75rem;font-weight:700;border-radius:4px}.aff-perks{display:flex;flex-wrap:wrap;gap:14px;font-size:.85rem;color:var(--text-muted)}.aff-perks span{display:flex;align-items:center;gap:4px}.aff-perks i{width:14px;height:14px;color:var(--accent-primary)}.aff-rating{font-weight:700;color:var(--accent-amber);margin-bottom:6px;font-size:.9rem}.quiz-wrapper-card{background:linear-gradient(135deg,var(--bg-card) 0%,var(--bg-secondary) 100%);border:1px solid var(--accent-blue);border-radius:var(--border-radius-md);padding:28px;margin-bottom:36px}.quiz-header{display:flex;align-items:center;gap:16px;margin-bottom:24px;border-bottom:1px solid var(--border-color);padding-bottom:16px}.quiz-icon-badge{background:#3b82f626;color:var(--accent-blue);padding:12px;border-radius:var(--border-radius-sm);display:flex;align-items:center;justify-content:center}.quiz-step-num{font-size:.8rem;font-weight:700;color:var(--accent-blue);text-transform:uppercase;letter-spacing:.05em}.quiz-question{font-size:1.2rem;margin:6px 0 20px}.quiz-options-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px}@media (max-width: 640px){.quiz-options-grid{grid-template-columns:1fr}}.quiz-opt-btn{background:var(--bg-primary);border:1px solid var(--border-color);padding:16px;border-radius:var(--border-radius-sm);color:var(--text-main);display:flex;align-items:center;gap:12px;cursor:pointer;text-align:left;font-size:.95rem;transition:all var(--transition-fast)}.quiz-opt-btn:hover,.quiz-opt-btn.selected{border-color:var(--accent-blue);background:#3b82f61a;color:var(--text-main)}.quiz-nav-row{display:flex;justify-content:space-between;align-items:center}.reading-progress-bar{position:fixed;top:0;left:0;height:4px;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--accent-blue) 100%);z-index:1001;width:0%;transition:width .1s ease-out}.floating-share-bar{position:sticky;top:100px;float:left;margin-left:-64px;display:flex;flex-direction:column;gap:10px;z-index:90}@media (max-width: 1024px){.floating-share-bar{float:none;position:static;margin-left:0;flex-direction:row;margin-bottom:20px}}.share-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-main);width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.share-btn:hover{transform:scale(1.1);border-color:var(--accent-primary);color:var(--accent-primary)}@media print{.header-wrapper,.sticky-anchor-ad,.site-footer,.theme-toggle-btn,.ad-toggle-flex,.adsense-unit-container{display:none!important}body{background:#fff!important;color:#000!important}.calculators-wrapper,.article-detail-view{border:1px solid #ccc!important;box-shadow:none!important}}@media (max-width: 768px){.container{padding:0 14px}.header-container{height:auto;padding:10px 0;flex-wrap:wrap;gap:10px}.brand-logo{font-size:1.1rem}.brand-logo i{width:24px;height:24px}.nav-menu{gap:14px}.nav-link{font-size:.85rem}.header-controls{gap:8px}.lang-select,.theme-toggle-btn{padding:6px 10px;font-size:.8rem}.ad-toggle-flex{padding:4px 8px;font-size:.75rem}.hero-section{padding:28px 0 20px}.hero-title{font-size:1.65rem;line-height:1.3;margin-bottom:12px}.hero-subtitle{font-size:.95rem;margin-bottom:20px}.search-box-wrapper{flex-direction:column;width:100%;margin-bottom:16px}.search-input{padding:12px 14px 12px 42px;font-size:.9rem}[dir=rtl] .search-input{padding:12px 42px 12px 14px}#search-btn{width:100%;padding:12px}.category-flex{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}.cat-btn{white-space:nowrap;font-size:.825rem;padding:8px 14px;flex-shrink:0}.main-layout-grid{grid-template-columns:1fr;gap:20px;padding:20px 0 40px}.articles-grid{grid-template-columns:1fr;gap:16px}.article-card{padding:18px}.article-card h3{font-size:1.1rem}.article-card p{font-size:.875rem}.calculators-wrapper,.quiz-wrapper-card,.article-detail-view,.affiliate-card-box{padding:16px;border-radius:var(--border-radius-sm)}.calc-tabs{gap:6px;padding-bottom:10px}.calc-tab{padding:8px 12px;font-size:.8rem}.calc-grid{grid-template-columns:1fr;gap:16px}.res-subgrid{grid-template-columns:1fr;gap:10px}.res-card.highlighted h3{font-size:1.5rem}.quiz-options-grid{grid-template-columns:1fr;gap:10px}.quiz-opt-btn{padding:12px;font-size:.875rem}.quiz-question{font-size:1.05rem}.article-header h1{font-size:1.45rem;margin:8px 0 12px}.author-meta-row{font-size:.8rem;flex-wrap:wrap;gap:6px}.article-body-content{font-size:.975rem;line-height:1.7}.article-body-content h2{font-size:1.35rem;margin:20px 0 10px}.article-body-content h3{font-size:1.15rem}.floating-share-bar{float:none;position:static;margin:0 0 16px;flex-direction:row;justify-content:flex-start;gap:10px}.share-btn{width:38px;height:38px}.sticky-anchor-ad{padding:8px 12px}.ad-anchor-flex{flex-direction:column;gap:6px;font-size:.8rem;text-align:center}.ad-cta-sm{padding:4px 10px;font-size:.775rem}.cookie-banner-wrapper{left:10px;right:10px;bottom:75px;padding:12px 14px;max-width:none}.cookie-text-flex{font-size:.8rem}.cookie-btns{width:100%;justify-content:space-between}.footer-grid{grid-template-columns:1fr;gap:24px}}@media (max-width: 480px){.ad-toggle-flex span{display:none}.lang-select{max-width:110px}.hero-title{font-size:1.45rem}}