body{background:#f8fafc;color:#172033}.hero{background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;border-radius:24px}.product-card{transition:.2s;border:0;border-radius:18px;overflow:hidden}.product-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(15,23,42,.12)}.admin-sidebar{min-height:100vh;background:#111827}.admin-sidebar a{color:#d1d5db;text-decoration:none;display:block;padding:.65rem 1rem}.admin-sidebar a:hover{background:#1f2937;color:#fff}.rtl{text-align:right}.form-control,.form-select,.btn{border-radius:12px}.card{border-radius:18px}