.library-base{--primary:#2c3e50;--secondary:#34495e;--blue:#2980b9;--green:#27ae60;--yellow:#f1c40f;--red:#c0392b;--purple:#8e44ad;--bg:#f4f7f6;--white:#fff;--radius:12px}.library-content{background:var(--white);border-radius:var(--radius);color:var(--primary);margin-top:2rem;padding:2.5rem;font-size:18px;line-height:1.6;box-shadow:0 4px 12px #00000014}.library-content h1{color:#1a202c;margin-bottom:1.5rem;font-size:2.2rem;line-height:1.3}.library-content h2{color:var(--secondary);border-bottom:2px solid #edf2f7;margin-top:2.5rem;padding-bottom:10px;font-size:1.8rem}.library-content h3{color:var(--blue);margin-top:1.5rem;font-size:1.4rem}.library-content p,.library-content ul,.library-content li{color:#4a5568;margin-bottom:1rem}.info-box,.warning-box,.step-box{border-left:5px solid;border-radius:8px;margin:1.5rem 0;padding:1.5rem}.info-box{border-color:var(--purple);color:#4a148c;background:#f3e5f5}.warning-box{border-color:var(--red);color:#742a2a;background:#fff5f5}.step-box{border-color:var(--green);color:#1b5e20;background:#e8f5e9}.highlight{background:linear-gradient(120deg,#e0c3fc 0%,#8ec5fc 100%);border-radius:4px;padding:0 5px;font-weight:700}.table-wrapper{border-radius:8px;margin:2rem 0;overflow-x:auto;box-shadow:0 2px 4px #0000000d}.styled-table{border-collapse:collapse;width:100%;min-width:600px}.styled-table th,.styled-table td{text-align:left;border:1px solid #e2e8f0;padding:15px}.styled-table th{background:var(--primary);color:var(--white)}.styled-table tr:nth-child(2n){background-color:#f8fafc}.faq{border-radius:var(--radius);background:#f7fafc;border:1px solid #edf2f7;margin-top:3rem;padding:2rem}.faq-item{margin-bottom:1.5rem}.faq-question{color:var(--primary);margin-bottom:.5rem;font-weight:700;display:block}.cluster-section{margin-bottom:5rem}.cluster-header{border-left:5px solid var(--blue);margin-bottom:2rem;padding-left:1.5rem}.cluster-title{color:var(--primary);margin:0 0 .5rem;font-size:1.8rem;font-weight:700}.cluster-desc{color:#7f8c8d;max-width:700px;margin:0;font-size:1rem}.library-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:25px;display:grid}.library-card{height:100%;color:inherit;background:#fff;border:1px solid #e2e8f0;border-radius:12px;flex-direction:column;text-decoration:none;transition:transform .3s,box-shadow .3s;display:flex;overflow:hidden}.library-card:hover{border-color:var(--blue);transform:translateY(-5px);box-shadow:0 12px 24px #00000014}.library-card-body{flex-direction:column;flex-grow:1;padding:1.5rem;display:flex}.library-card-tag{text-transform:uppercase;letter-spacing:.5px;color:var(--blue);margin-bottom:.8rem;font-size:.75rem;font-weight:700}.library-card-title{color:#2d3748;margin-bottom:.8rem;font-size:1.25rem;font-weight:700;line-height:1.3}.library-card-desc{color:#7f8c8d;flex-grow:1;margin-bottom:1.5rem;font-size:.95rem}.library-read-more{color:var(--blue);align-items:center;gap:5px;margin-top:auto;font-weight:600;display:flex}@media (max-width:768px){.library-content{padding:1.5rem}.library-content h1{font-size:1.8rem}.library-grid{grid-template-columns:1fr}}.smart-btn{text-align:center;background:linear-gradient(135deg,#2563eb,#3b82f6);border-radius:12px;width:100%;max-width:320px;margin:30px auto;padding:14px 24px;font-size:16px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s;display:block;box-shadow:0 4px 12px #2563eb4d;color:#fff!important;text-decoration:none!important}.smart-btn:before{content:"🔍 "}.smart-btn:hover{background:linear-gradient(135deg,#1d4ed8,#2563eb);transform:translateY(-2px);box-shadow:0 6px 16px #2563eb66}