@font-face{font-family:'IRYekan';src:url(../font/IRYekan.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}:root{--primary:#09F;--primary-hover:#0082e0;--accent:#fea000;--text:#2d2d2d;--muted:#999;--bg-page:#f4f6f9;--bg-container:rgba(255, 255, 255, 0.85);--bg-nav-item:#f1f3f5;--border-light:#eef1f5;--radius-lg:32px;--radius-pill:30px;--shadow:0 20px 40px rgba(0, 0, 0, 0.08);--transition:0.2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'IRYekan',Tahoma,sans-serif;background:var(--bg-page);color:var(--text);min-height:100vh;display:flex;justify-content:center;padding:2rem 1rem;line-height:1.6}.themefour_tools_container{width:100%;max-width:1100px;background:var(--bg-container);backdrop-filter:blur(10px);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:2.5rem 2rem;display:flex;flex-direction:column}.themefour_tools_nav{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2.5rem;border-bottom:2px solid var(--border-light);padding-bottom:1.5rem;justify-content:center;align-items:center}.themefour_tools_nav a{text-decoration:none;padding:.6rem 1.2rem;border-radius:var(--radius-pill);font-weight:500;font-size:.95rem;background:var(--bg-nav-item);color:#444;display:flex;align-items:center;gap:.4rem;white-space:nowrap;transition:background var(--transition),color var(--transition),transform var(--transition)}.themefour_tools_nav a:hover,.themefour_tools_nav a.active{background:var(--primary);color:#fff;transform:translateY(-2px)}.themefour_tools_footer{margin-top:3rem;text-align:center;color:var(--muted);font-size:.85rem}.themefour_tools_footer a{color:var(--primary);text-decoration:none;font-weight:600}.themefour_tools_footer a:hover{text-decoration:underline}@media (max-width:768px){body{padding:1rem .5rem}.themefour_tools_container{padding:1.5rem 1rem;border-radius:24px}.themefour_tools_nav{gap:.4rem;padding-bottom:1rem;margin-bottom:2rem}.themefour_tools_nav a{padding:.5rem .9rem;font-size:.85rem}}@media (max-width:480px){.themefour_tools_container{padding:1rem .8rem;border-radius:20px}.themefour_tools_nav{gap:.35rem}.themefour_tools_nav a{padding:.4rem .7rem;font-size:.8rem}}