:root {
            --primary-color: #1a5fb4;
            --primary-dark: #0d3a73;
            --primary-light: #3584e4;
            --secondary-color: #1c1c1c;
            --accent-color: #ff6b35;
            --light-bg: #f8f9fa;
            --text-dark: #1c1c1c;
            --text-muted: #6c757d;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
        }

        /* Top Bar */
        .top-bar {
            background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-color) 100%);
            color: white;
            padding: 8px 0;
            font-size: 0.85rem;
        }

        .top-bar a {
            color: white;
            text-decoration: none;
            transition: opacity 0.3s;
        }

        .top-bar a:hover {
            opacity: 0.8;
        }

        .announcement-slider {
            overflow: hidden;
            height: 24px;
        }

        .announcement-item {
            animation: slideUp 8s infinite;
        }

        @keyframes slideUp {

            0%,
            25% {
                transform: translateY(0);
            }

            33%,
            58% {
                transform: translateY(-24px);
            }

            66%,
            91% {
                transform: translateY(-48px);
            }

            100% {
                transform: translateY(0);
            }
        }

        /* Main Header */
        .main-header {
            background: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 12px 0;
        }

        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .logo-container {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .logo-img {
            height: 50px;
            width: auto;
            max-width: 180px;
            object-fit: contain;
            transition: transform 0.3s;
        }

        .logo-img:hover {
            transform: scale(1.02);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-shrink: 0;
        }

        .header-action {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            color: var(--text-dark);
            text-decoration: none;
            font-size: 1.2rem;
            border-radius: 50%;
            transition: all 0.3s;
        }

        .header-action:hover {
            color: var(--primary-color);
            background: rgba(26, 95, 180, 0.1);
        }

        .cart-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            background: var(--accent-color);
            color: white;
            font-size: 0.65rem;
            padding: 2px 5px;
            border-radius: 10px;
            font-weight: 600;
        }

        /* Navigation */
        .main-nav {
            background: white;
            padding: 0;
            flex: 1;
        }

        .navbar {
            padding: 0;
        }

        .navbar-nav {
            gap: 5px;
        }

        .navbar-nav .nav-link {
            color: var(--text-dark);
            font-weight: 500;
            padding: 10px 15px !important;
            font-size: 0.9rem;
            transition: all 0.3s;
            position: relative;
            border-radius: 8px;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--primary-color);
            background: rgba(26, 95, 180, 0.08);
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 15px;
            right: 15px;
            height: 2px;
            background: var(--primary-color);
            transform: scaleX(0);
            transition: transform 0.3s;
        }

        .navbar-nav .nav-link:hover::after,
        .navbar-nav .nav-link.active::after {
            transform: scaleX(1);
        }

        .dropdown-menu {
            border: none;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
            border-radius: 10px;
            padding: 10px 0;
            min-width: 220px;
        }

        .dropdown-item {
            padding: 10px 20px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: all 0.3s;
        }

        .dropdown-item:hover {
            background: var(--primary-color);
            color: white;
        }

        /* Search Modal */
        .search-modal .modal-content {
            background: transparent;
            border: none;
            box-shadow: none;
        }

        .search-modal .modal-dialog {
            max-width: 600px;
        }

        .search-box {
            background: white;
            border-radius: 15px;
            padding: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            position: relative;
        }

        .search-box input {
            border: none;
            font-size: 1.2rem;
            outline: none;
            background: #f8f9fa;
            border-radius: 10px 0 0 10px;
            padding: 15px 20px;
        }

        .search-box input:focus {
            background: #fff;
            box-shadow: inset 0 0 0 2px var(--primary-color);
        }

        .search-box .btn-primary {
            border-radius: 0 10px 10px 0;
            padding: 15px 30px;
        }

        /* WhatsApp Float */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: #25d366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
            box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
            z-index: 1000;
            transition: transform 0.3s;
            text-decoration: none;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            color: white;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .header-row {
                flex-wrap: wrap;
            }

            .main-nav {
                order: 3;
                width: 100%;
            }

            .navbar-collapse {
                background: white;
                padding: 15px;
                border-radius: 10px;
                box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
                margin-top: 10px;
            }

            .navbar-nav {
                gap: 0;
            }

            .navbar-nav .nav-link {
                padding: 12px 15px !important;
            }
        }

        @media (max-width: 576px) {
            .logo-img {
                height: 40px;
                max-width: 140px;
            }
        }