.tools-container{max-width:1200px;margin:0 auto;padding:2rem}.tools-header{margin-bottom:3rem;border-bottom:2px solid #e5e7eb;padding-bottom:1.5rem}.tools-header h1{margin:0 0 1.5rem;font-size:2.5rem;color:#111827}.tools-nav ul{list-style:none;padding:0;margin:0;display:flex;gap:2rem}.tools-nav a{text-decoration:none;color:#3b82f6;font-weight:500;transition:color .2s}.tools-nav a:hover{color:#1d4ed8;text-decoration:underline}.tools-main{min-height:400px}.tools-page{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tools-intro{margin-bottom:2rem;padding:1.5rem;background:#f9fafb;border-left:4px solid #3b82f6;border-radius:4px}.tools-intro p{margin:0;color:#4b5563;line-height:1.6}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.tool-card{padding:2rem;border:1px solid #e5e7eb;border-radius:8px;background:#ffffff;transition:box-shadow .2s,transform .2s}.tool-card:hover{box-shadow:0 10px 25px rgba(0,0,0,.1);transform:translateY(-2px)}.tool-icon{font-size:3rem;margin-bottom:1rem}.tool-card h2{margin:0 0 1rem;font-size:1.5rem;color:#111827}.tool-card h2 a{text-decoration:none;color:inherit;transition:color .2s}.tool-card h2 a:hover{color:#3b82f6}.tool-card p{margin:0 0 1.5rem;color:#6b7280;line-height:1.6}.tool-link{display:inline-block;padding:.5rem 1rem;background:#3b82f6;color:#ffffff;text-decoration:none;border-radius:4px;font-weight:500;transition:background .2s}.tool-link:hover{background:#2563eb}