:root{--primary-mint: #2ecc71;--light-mint: #e8f8f5;--dark-slate: #2c3e50;--accent-gray: #ecf0f1;--text-dark: #333;--white: #ffffff}body{font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0;background-color:var(--accent-gray);color:var(--text-dark);line-height:1.6}nav{background-color:var(--dark-slate);color:var(--white);padding:1rem 5%;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:1000}nav strong{font-size:1.5rem;color:var(--primary-mint);letter-spacing:1px}nav a{color:var(--white);text-decoration:none;margin-left:20px;font-weight:500;transition:color .3s}nav a:hover{color:var(--primary-mint)}.container{max-width:1100px;margin:40px auto;padding:0 20px}.card{background:var(--white);border-radius:12px;padding:25px;box-shadow:0 4px 15px #0000000d;border-top:5px solid var(--primary-mint);margin-bottom:30px}h1,h2,h3{color:var(--dark-slate);margin-top:0}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px;margin-top:20px}.product-grid .card{text-align:center;transition:transform .3s,box-shadow .3s}.product-grid .card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001a}.product-grid img{border-radius:8px;margin-bottom:15px;border:1px solid var(--accent-gray)}button,.btn-link{background-color:var(--primary-mint);color:var(--dark-slate);border:none;padding:12px 24px;border-radius:6px;font-weight:700;cursor:pointer;transition:background .3s,transform .1s}button:hover{background-color:#27ae60;color:#fff}button:active{transform:scale(.98)}input[type=text],input[type=email],input[type=password],textarea,select{width:100%;padding:12px;margin:10px 0 20px;border:1px solid #ddd;border-radius:6px;box-sizing:border-box}input:focus{outline:2px solid var(--primary-mint);border-color:transparent}.admin-table{width:100%;border-collapse:collapse;margin-top:15px;background:#fff}.admin-table th{background-color:var(--light-mint);color:var(--dark-slate);text-align:left;padding:15px;border-bottom:2px solid var(--primary-mint)}.admin-table td{padding:12px 15px;border-bottom:1px solid #eee}.secure-indicator{display:inline-block;background:var(--light-mint);color:#1b5e20;padding:5px 12px;border-radius:20px;font-size:.85rem;font-weight:700;margin-bottom:10px}footer{background-color:var(--dark-slate);color:var(--white);padding:50px 0;margin-top:80px}.product-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))!important;gap:2rem!important;padding:20px}.product-card{width:100%!important;max-width:300px;overflow:hidden;border:1px solid #2ecc71;border-radius:12px}.product-image{width:100%!important;height:200px!important;object-fit:contain!important;background-color:#f9f9f9}