:root{--primary:#2563eb;--primary-hover:#1d4ed8;--text-main:#1f2937;--text-secondary:#4b5563;--bg-main:#fff;--bg-secondary:#f3f4f6;--border:#e5e7eb;--danger:#ef4444;--radius:8px;--shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--font-main:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--container-width:1200px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-main);color:var(--text-main);line-height:1.6}a{color:inherit;text-decoration:none;transition:color .2s}a:hover{color:var(--primary)}img{border-radius:var(--radius);max-width:100%;height:auto}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.main-content{min-height:80vh;padding:40px 0}h1,h2,h3{margin-bottom:1rem;font-weight:700;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}.btn{background-color:var(--primary);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:10px 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var(--border);background:#f3f4f6;margin:20px 0;padding:15px}.group-label{color:var(--text-secondary);margin:0 0 10px;font-size:.95rem;font-weight:600}.group-buttons{flex-wrap:wrap;gap:10px;display:flex}.group-btn{border:1px solid var(--border);color:var(--text-main);text-align:center;background-color:#fff;border-radius:6px;min-width:80px;padding:8px 14px;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-block}.group-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:0 2px 4px #0000000d}.group-btn.active{background-color:var(--primary);border-color:var(--primary);color:#fff;pointer-events:none}.btn-reset{white-space:nowrap;align-items:center;gap:8px;height:50px;padding:0 20px;display:flex}@media (max-width:768px){.btn-reset{justify-content:center;width:100%}}.pagination-container{border-top:1px solid var(--border);justify-content:center;align-items:center;gap:20px;margin-top:40px;padding-top:20px;display:flex}.pagination-btn{min-width:100px;padding:8px 16px;font-weight:500}.pagination-btn:disabled{opacity:.5;cursor:not-allowed;border-color:var(--border);color:var(--text-secondary);background:0 0}.pagination-info{color:var(--text-secondary);font-size:1rem;font-weight:500}