.study-page{font-family:var(--font-primary);background:var(--var-bodyBg);min-height:100vh}.study-filters{max-width:1100px;margin:auto;padding:40px 20px}.search-box{background:#fff;border:1px solid #eee;border-radius:12px;align-items:center;gap:10px;margin-bottom:20px;padding:12px 15px;display:flex}.search-box input{width:100%;font-family:var(--font-primary);border:none;outline:none}.category-filters{flex-wrap:wrap;gap:10px;display:flex}.category-filters button{color:inherit;cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:20px;padding:8px 14px}.category-filters .active{background:var(--primary);color:#fff;border:none}.study-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:1100px;margin:auto;padding:20px;display:grid}.study-card{background:#fff;border:1px solid #eee;border-radius:18px;transition:all .3s;overflow:hidden}.study-card:hover{transform:translateY(-5px)}.study-thumb{background:#f3f3f3;justify-content:center;align-items:center;height:160px;display:flex}.study-thumb img{object-fit:cover;width:100%;height:100%}.placeholder{color:var(--text-muted)}.study-content{padding:18px}.study-content h3{margin-bottom:10px}.study-content p{color:var(--text-secondary);margin-bottom:15px;font-size:14px;line-height:1.6}.study-meta{color:var(--text-muted);justify-content:space-between;margin-bottom:15px;font-size:12px;display:flex}.download-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;gap:8px;width:100%;padding:12px;display:flex}