:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--text-main: #1e293b;--text-muted: #64748b;--bg-body: #f8fafc;--white: #ffffff;--transition: all .3s ease}body{font-family:Vazir,Tahoma,sans-serif;background-color:var(--bg-body);color:var(--text-main);line-height:1.8;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.blog-navbar{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.05);position:sticky;top:0;z-index:1000;transition:var(--transition);padding:15px 0}.blog-navbar.scrolled{padding:10px 0;box-shadow:0 4px 20px #0000000d}.nav-inner{display:flex;justify-content:space-between;align-items:center}.navbar-brand{font-weight:800;font-size:1.25rem;color:var(--primary-color)!important;display:flex;align-items:center;gap:8px}.nav-links{display:none}@media(min-width:992px){.nav-links{display:flex;gap:20px;align-items:center}}.nav-link{color:var(--text-muted);font-weight:500;font-size:.95rem;transition:var(--transition);padding:5px 0;position:relative}.nav-link:hover,.nav-link.active{color:var(--primary-color)}.nav-link:after{content:"";position:absolute;bottom:0;right:0;width:0;height:2px;background:var(--primary-color);transition:var(--transition)}.nav-link:hover:after,.nav-link.active:after{width:100%}.btn-action{background:transparent;border:none;color:var(--text-muted);font-size:1.1rem;cursor:pointer;transition:var(--transition);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center}.btn-action:hover{background:#f1f5f9;color:var(--primary-color)}.btn-mobile-toggle{display:block}@media(min-width:992px){.btn-mobile-toggle{display:none}}.mobile-menu{display:none;flex-direction:column;gap:10px;padding-top:15px;border-top:1px solid #e2e8f0;margin-top:15px}.mobile-menu.open{display:flex;animation:fadeInDown .3s ease}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.flash-alert{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;border-radius:12px;padding:15px 20px;display:flex;align-items:center;gap:10px;box-shadow:0 4px 6px #00000005}.main-content{flex:1 0 auto;padding:40px 0}.blog-footer{background:#0f172a;color:#94a3b8;padding:60px 0 20px;margin-top:auto}.footer-brand{color:var(--white);font-weight:800;font-size:1.3rem;margin-bottom:15px;display:flex;align-items:center;gap:8px}.footer-desc{font-size:.9rem;line-height:1.8;margin-bottom:20px}.footer-heading{color:var(--white);font-weight:700;margin-bottom:20px;font-size:1.1rem}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:10px}.footer-links a{color:#94a3b8;text-decoration:none;transition:var(--transition);display:inline-flex;align-items:center;gap:5px;font-size:.95rem}.footer-links a i{font-size:.7rem;transition:transform .3s}.footer-links a:hover{color:var(--white);padding-right:5px}.social-links{display:flex;gap:10px}.social-btn{background:#ffffff0d;color:var(--white);width:36px;height:36px;border-radius:50%;display:flex;justify-content:center;align-items:center;text-decoration:none;transition:var(--transition)}.social-btn:hover{background:var(--primary-color);transform:translateY(-3px)}.newsletter-wrap{display:flex;background:#ffffff0d;border-radius:8px;padding:5px;border:1px solid rgba(255,255,255,.1)}.newsletter-input{flex:1;background:transparent;border:none;color:#fff;padding:8px 15px;outline:none}.newsletter-input::placeholder{color:#64748b}.newsletter-btn{background:var(--primary-color);color:#fff;border:none;padding:8px 20px;border-radius:6px;cursor:pointer;transition:var(--transition)}.newsletter-btn:hover{background:var(--primary-hover)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:.85rem;flex-wrap:wrap;gap:10px}.made-with i{color:#ef4444}#searchOverlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#fffffffa;z-index:2000;display:none;justify-content:center;align-items:center;flex-direction:column;opacity:0;transition:opacity .3s}#searchOverlay.active{display:flex;opacity:1}.search-close{position:absolute;top:20px;right:20px;font-size:2rem;background:none;border:none;color:var(--text-main);cursor:pointer}.search-form-overlay{width:80%;max-width:600px;position:relative}.search-form-overlay input{width:100%;padding:15px 20px;font-size:1.5rem;border:none;border-bottom:2px solid var(--primary-color);background:transparent;outline:none;color:var(--text-main);font-family:inherit}