:root{--primary:#2E7D32;--primary-light:#4CAF50;--secondary:#6A9C89;--accent:#FF6B35;--text-primary:#2C3E50;--text-secondary:#7F8C8D;--bg-main:#F8F9FA;--bg-card:#FFFFFF;--border:#E0E0E0;--shadow:0 2px 8px rgba(0,0,0,0.1);}html,body,div,header,footer,nav,main,section,article,h1,h2,h3,h4,h5,h6,p,span,a,img,ul,ol,li,form,input,button,dl,dt,dd,pre,fieldset,textarea,blockquote,th,td{margin:0;padding:0;box-sizing:border-box;}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg-main);color:var(--text-primary);line-height:1.6;}.header{background:linear-gradient(135deg,#44cf4b 0%,var(--primary-light) 100%);color:white;padding:1rem;box-shadow:var(--shadow);}.header{background:linear-gradient(135deg,#44cf4b 0%,var(--primary-light) 100%);color:white;padding:1rem;box-shadow:var(--shadow);position:relative;}.header-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;position:relative;}.home-btn{background:rgba(255,255,255,0.2);border:2px solid rgba(255,255,255,0.3);text-decoration:none;transition:all 0.3s ease;backdrop-filter:blur(10px);background-color:white;color:#4CAF50;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:14px;box-shadow:0 2px 4px rgb(0 0 0 / 10%);}.site-title{position:absolute;left:50%;transform:translateX(-50%);font-size:1.8rem;font-weight:700;color:white;text-decoration:none;transition:color 0.3s ease;}.site-title:hover{color:rgba(255,255,255,0.8);}.hero{background:linear-gradient(135deg,#45b34a 0%,var(--secondary) 100%);color:white;padding:3rem 1rem;text-align:center;}.hero h1{font-size:2.5rem;margin-bottom:1rem;}.hero p{font-size:1.1rem;margin-bottom:2rem;opacity:0.9;}.search-box{max-width:600px;margin:0 auto;position:relative;}.search-input{width:100%;padding:1rem 1.5rem;font-size:1.1rem;border:none;border-radius:50px;outline:none;box-shadow:var(--shadow);}.search-btn{position:absolute;right:0px;top:0px;bottom:0px;background:var(--accent);color:white;border:none;padding:0.8rem 1.8rem 1rem;border-radius:50px;cursor:pointer;font-weight:900;font-size:17px;}.container{max-width:1200px;margin:0 auto;padding:2rem 1rem;}.section{margin-bottom:3rem;}.section-title{font-size:1.8rem;color:var(--primary);margin-bottom:1.5rem;border-bottom:3px solid var(--primary);padding-bottom:0.5rem;}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;}.card{background:var(--bg-card);border-radius:8px;box-shadow:var(--shadow);overflow:hidden;transition:transform 0.3s;}.card:hover{transform:translateY(-5px);}.card-content{padding:1.5rem;}.card-title{font-size:1.2rem;font-weight:600;color:var(--primary);margin-bottom:0.5rem;}.card-title a{color:inherit;text-decoration:none;}.card-title a:hover{color:var(--accent);}.card-meta{color:var(--text-secondary);font-size:0.9rem;margin-bottom:0.5rem;}.category-search{margin-bottom:1.5rem;position:relative;}.category-search input{width:100%;padding:0.8rem 1rem;border:2px solid var(--border);border-radius:25px;font-size:1rem;outline:none;transition:border-color 0.3s;}.category-search input:focus{border-color:var(--primary);}.category-tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:1.5rem;}.category-tag{background:var(--bg-card);border:2px solid var(--border);border-radius:25px;padding:0.5rem 1rem;text-decoration:none;color:var(--text-primary);font-size:0.9rem;transition:all 0.3s;display:flex;align-items:center;gap:0.3rem;}.category-tag:hover{background:var(--primary);color:white;border-color:var(--primary);}.category-tag.hidden{display:none;}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:0.8rem;}.category-card{background:var(--bg-card);border-radius:12px;padding:1rem;text-align:center;box-shadow:var(--shadow);transition:all 0.3s;border:2px solid transparent;min-height:80px;display:flex;flex-direction:column;justify-content:center;}.category-card:hover{border-color:var(--primary);background:var(--primary);color:white;transform:translateY(-2px);}.category-card a{color:inherit;text-decoration:none;}.category-icon{font-size:1.5rem;margin-bottom:0.3rem;}.category-name{font-size:0.9rem;font-weight:600;margin-bottom:0.2rem;}.category-count{color:var(--text-secondary);font-size:0.8rem;}.category-card:hover .category-count{color:rgba(255,255,255,0.8);}@media (max-width:768px){.hero h1{font-size:2rem;}.hero p{font-size:1rem;}.container{padding:1rem;}.category-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:0.6rem;}.category-card{padding:0.8rem;min-height:70px;}.category-icon{font-size:1.2rem;}.category-name{font-size:0.8rem;}.category-count{font-size:0.7rem;}}@media (max-width:480px){.category-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}.hidden{display:none !important;}.no-data{text-align:center;padding:2rem;color:#666;grid-column:1 / -1;}