:root{--primary-color: #e91e63;--secondary-color: #4caf50;--accent-color: #ff9800;--dark-color: #2c3e50;--light-color: #f8f9fa;--shopee-orange: #ee4d2d;--shopee-orange-hover: #d73211}body{font-family:Poppins,sans-serif;overflow-x:hidden}.navbar-custom{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 20px #e91e634d;transition:all .3s ease}.navbar-brand{font-size:1.55rem;font-weight:700;color:#fff!important;text-shadow:2px 2px 4px rgba(0,0,0,.3)}@media (max-width: 768px){.navbar-brand{font-size:1.35rem}}.nav-link{color:#fff!important;font-weight:500;transition:all .3s ease;position:relative;border-radius:25px}.nav-link:hover{color:#ffeb3b!important;transform:translateY(-2px)}.auth-modal .modal-content{border-radius:20px;border:none;box-shadow:0 20px 40px #0000001a}.search-btn{color:var(--shopee-orange);border:none;border-radius:0 20px 20px 0;padding:10px 20px;margin-left:-1px}.search-bar{border-radius:20px;border:none;padding:10px 20px;box-shadow:0 2px 5px #0000001a}.filter-sidebar{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:20px;margin-bottom:20px}.product-card{background:#fff;border-radius:8px;overflow:hidden;transition:all .3s ease;box-shadow:0 2px 8px #0000001a;cursor:pointer}.product-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026}.product-image{width:100%;aspect-ratio:1 / 1;object-fit:cover;transition:transform .3s ease;border-radius:0}.product-card:hover .product-image{transform:scale(1.05)}.product-info{padding:15px}.product-title{font-size:1rem;line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;margin-bottom:8px}.product-price{color:var(--shopee-orange);font-weight:700;font-size:1.2rem}.product-original-price{color:#999;text-decoration:line-through;font-size:.8rem}.product-discount{background:var(--shopee-orange);color:#fff;padding:2px 6px;border-radius:3px;font-size:.7rem;font-weight:700}.filter-title{font-weight:700;margin-bottom:15px;color:#333;border-bottom:2px solid var(--shopee-orange);padding-bottom:5px}.sort-dropdown{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:15px;margin-bottom:20px}.category-badge{background:#f8f9fa;color:#666;padding:4px 8px;border-radius:12px;font-size:11px;border:1px solid #e9ecef}.pagination-container{background:#fff;border-radius:8px;padding:20px;margin-top:30px;box-shadow:0 2px 8px #0000001a}.page-link{color:var(--shopee-orange);border-color:#dee2e6}.page-link:hover{color:var(--shopee-orange-hover);background-color:#f8f9fa}.page-item.active .page-link{background-color:var(--shopee-orange);border-color:var(--shopee-orange)}.loading{text-align:center;padding:50px;color:#666}.spinner-border{color:var(--dark-color)}.price-range{display:flex;gap:10px;align-items:center}.price-input{width:80px;padding:5px;border:1px solid #ddd;border-radius:4px;text-align:center}.animate-fadeIn{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.auth-header{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:#fff;text-align:center;padding:2rem;border-radius:20px 20px 0 0}.auth-form{padding:2rem}.form-floating label{color:#6c757d}.form-floating input:focus{border-color:var(--primary-color);box-shadow:0 0 0 .2rem #e91e6340}.btn-auth{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border:none;padding:12px;border-radius:10px;font-weight:700;transition:all .3s ease}.btn-auth:hover{transform:translateY(-2px);box-shadow:0 5px 15px #e91e6366}.spinner-border-sm{width:1rem;height:1rem;border-width:.15em}.btn-product{background:var(--primary-color);border:none;color:#fff;font-weight:700;border-radius:25px;transition:all .3s ease;font-size:.7rem}.btn-product:hover{transform:translateY(-2px);background:var(--accent-color);box-shadow:0 5px 15px #667eea4d;color:#000}