* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Mina', sans-serif;
        }

        :root {
            --hb-primary: #1B4D3E;           /* ডার্ক গ্রীন - প্রধান */
            --hb-dark-green: #0F3A2E;         /* আরও ডার্ক গ্রীন */
            --hb-purple: #800080;             /* পার্পল */
            --hb-deep-pink: #FF1493;          /* ডিপ পিংক */
            --hb-purple-light: #f3e8f3;       /* হালকা পার্পল */
            --hb-pink-light: #fff0f7;         /* হালকা পিংক */
            --hb-primary-light: #e8f3ef;      /* হালকা গ্রীন */
            
            --text-dark: #1A1A1A;
            --text-light: #4A4A4A;
            --text-muted: #666666;
            --bg-light: #f8f9fa;
            --bg-white: #ffffff;
            --border-light: #e1e1e1;
            
            --shadow-sm: 0 5px 15px rgba(27, 77, 62, 0.08);
            --shadow-md: 0 10px 25px rgba(128, 0, 128, 0.1);
            --shadow-lg: 0 20px 40px rgba(255, 20, 147, 0.15);
            --transition: all 0.3s ease;
        }

        body {
            background-color: var(--bg-light);
            padding-top: 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background-color: rgba(255, 255, 255, 0.98);
            z-index: 9999;
            padding: clamp(8px, 2vw, 12px) clamp(16px, 4vw, 24px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
            backdrop-filter: blur(10px);
        }

        .main-nav #LOGO {
            width: clamp(80px, 15vw, 110px);
            height: auto;
            transition: var(--transition);
        }

        .main-nav #LOGO:hover {
            transform: scale(1.05);
        }

        .profile-img {
            width: clamp(36px, 8vw, 42px);
            height: clamp(36px, 8vw, 42px);
            border-radius: 50%;
            border: 2px solid var(--hb-primary);
            object-fit: cover;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(27, 77, 62, 0.2);
        }

        .profile-img:hover {
            transform: scale(1.1);
            border-color: var(--hb-deep-pink);
            box-shadow: 0 4px 12px rgba(255, 20, 147, 0.3);
        }

        .page-header {
            text-align: center;
            margin-bottom: clamp(20px, 5vw, 40px);
            background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
            padding: clamp(20px, 4vw, 30px) clamp(15px, 3vw, 20px);
            border-radius: clamp(30px, 8vw, 50px);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(27, 77, 62, 0.03) 0%, rgba(128, 0, 128, 0.02) 50%, rgba(255, 20, 147, 0.01) 100%);
            animation: rotate 30s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .page-header h1 {
            font-size: clamp(28px, 8vw, 48px);
            font-weight: 800;
            background: linear-gradient(135deg, var(--hb-primary), var(--hb-purple), var(--hb-deep-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin: 10px 0 5px;
            position: relative;
        }

        .page-header .subtitle {
            font-size: clamp(16px, 4vw, 24px);
            font-weight: 600;
            color: var(--hb-purple);
            margin-bottom: 15px;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: clamp(5px, 2vw, 10px);
            flex-wrap: wrap;
        }

        .page-header .subtitle i {
            color: var(--hb-deep-pink);
            font-size: clamp(14px, 3vw, 20px);
        }

        .page-header .description {
            font-size: clamp(14px, 3vw, 18px);
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
            padding: 0 15px;
        }

        .page-header hr {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--hb-primary), var(--hb-purple), var(--hb-deep-pink), transparent);
            width: min(200px, 50%);
            margin: 15px auto;
        }

        .boss-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--hb-primary), var(--hb-purple));
            color: white;
            padding: clamp(6px, 2vw, 8px) clamp(20px, 5vw, 30px);
            border-radius: 50px;
            font-size: clamp(14px, 3.5vw, 20px);
            font-weight: 700;
            margin-bottom: 15px;
            box-shadow: 0 5px 15px rgba(128, 0, 128, 0.3);
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .boss-badge i {
            margin-right: 8px;
            color: var(--hb-deep-pink);
        }

        /* ===== ফিক্সড প্রোডাক্ট গ্রিড ===== */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);  /* ডেস্কটপে ৩টি */
            gap: 20px;
            margin: 20px 0;
        }

        /* ট্যাবলেটে ২টি */
        @media (max-width: 992px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
        }

        /* মোবাইলে ২টি (ছোট ডিভাইসেও) */
        @media (max-width: 576px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);  /* মোবাইলে ২টি */
                gap: 10px;
            }
        }

        /* খুব ছোট মোবাইলে (৪০০px এর নিচে) */
        @media (max-width: 400px) {
            .products-grid {
                grid-template-columns: 1fr;  /* খুব ছোট হলে ১টি */
                gap: 15px;
                max-width: 300px;
                margin: 0 auto;
            }
        }

        .product-card {
            background: var(--bg-white);
            border-radius: clamp(20px, 4vw, 25px);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--hb-primary), var(--hb-purple), var(--hb-deep-pink));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .product-card:hover::before {
            transform: scaleX(1);
        }

        .product-image {
            height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .product-image img:hover {
            transform: scale(1.05);
        }

        .product-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: linear-gradient(135deg, var(--hb-deep-pink), var(--hb-purple));
            color: white;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 11px;
            font-weight: 700;
            z-index: 2;
            box-shadow: 0 3px 10px rgba(255, 20, 147, 0.3);
        }

        .product-content {
            padding: 15px 12px;
            text-align: center;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .product-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--hb-primary);
            margin-bottom: 8px;
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 42px;
        }

        .product-price {
            font-size: 20px;
            font-weight: 800;
            color: var(--hb-deep-pink);
            margin-bottom: 8px;
        }

        .product-price small {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 400;
            display: block;
        }

        .product-description {
            color: var(--text-light);
            font-size: 12px;
            margin-bottom: 12px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 36px;
        }

        .btn-buy {
            background: linear-gradient(135deg, var(--hb-primary), var(--hb-purple));
            color: white;
            border: none;
            padding: 8px 12px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 700;
            width: 100%;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(128, 0, 128, 0.3);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: auto;
        }

        .btn-buy:hover {
            background: linear-gradient(135deg, var(--hb-purple), var(--hb-deep-pink));
            transform: scale(1.02);
            box-shadow: 0 8px 25px rgba(255, 20, 147, 0.4);
        }

        .btn-buy i {
            font-size: 12px;
        }

        /* মোবাইলে ছোট সাইজ */
        @media (max-width: 576px) {
            .product-image {
                height: 150px;
            }
            
            .product-title {
                font-size: 14px;
                min-height: 36px;
            }
            
            .product-price {
                font-size: 18px;
            }
            
            .product-description {
                font-size: 11px;
                min-height: 30px;
                margin-bottom: 8px;
            }
            
            .btn-buy {
                padding: 6px 10px;
                font-size: 12px;
            }
        }

        @media (max-width: 400px) {
            .product-image {
                height: 160px;
            }
        }

        /* বাকি সব স্টাইল আগের মতো থাকবে */
        .modal-content {
            border-radius: clamp(20px, 4vw, 30px);
            overflow: hidden;
            border: none;
            box-shadow: var(--shadow-lg);
        }

        .modal-header {
            background: linear-gradient(135deg, var(--hb-primary), var(--hb-purple), var(--hb-deep-pink));
            color: white;
            border-bottom: none;
            padding: clamp(15px, 3vw, 25px) clamp(20px, 4vw, 30px);
        }

        .modal-header h5 {
            font-size: clamp(18px, 4vw, 24px);
            font-weight: 800;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .modal-header .btn-close {
            background: white;
            opacity: 1;
        }

        .modal-body {
            padding: clamp(15px, 3vw, 25px) clamp(15px, 3vw, 20px);
        }

        .payment-methods {
            display: flex;
            gap: clamp(10px, 2vw, 15px);
            justify-content: center;
            margin-bottom: clamp(20px, 4vw, 25px);
            flex-wrap: wrap;
        }

        .payment-method-card {
            flex: 1;
            min-width: 120px;
            background: var(--bg-white);
            border: 2px solid var(--border-light);
            border-radius: 15px;
            padding: clamp(12px, 2.5vw, 15px) clamp(10px, 2vw, 12px);
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .payment-method-card:hover {
            transform: translateY(-3px);
            border-color: var(--hb-primary);
            box-shadow: 0 8px 20px rgba(27, 77, 62, 0.1);
        }

        .payment-method-card.active {
            border-color: var(--hb-deep-pink);
            background: var(--hb-pink-light);
            box-shadow: 0 10px 25px rgba(255, 20, 147, 0.15);
        }

        .payment-method-card i {
            font-size: clamp(32px, 6vw, 42px);
            margin-bottom: 8px;
            color: var(--hb-primary);
        }

        .payment-method-card.active i {
            color: var(--hb-deep-pink);
        }

        .payment-method-card h4 {
            font-size: clamp(14px, 3vw, 16px);
            font-weight: 700;
            margin: 8px 0 4px;
            color: var(--text-dark);
        }

        .payment-method-card p {
            font-size: clamp(11px, 2.5vw, 12px);
            color: var(--text-muted);
            margin: 0;
        }

        .payment-method-card .check-icon {
            position: absolute;
            top: 8px;
            right: 8px;
            color: var(--hb-deep-pink);
            font-size: clamp(14px, 3vw, 16px);
            display: none;
        }

        .payment-method-card.active .check-icon {
            display: block;
        }

        .number-card {
            background: linear-gradient(135deg, var(--hb-primary), var(--hb-purple), var(--hb-deep-pink));
            border-radius: 15px;
            padding: clamp(15px, 3vw, 20px);
            margin-bottom: 20px;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .number-card::before {
            content: "";
            position: absolute;
            top: -30px;
            right: -30px;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .number-card::after {
            content: "";
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }

        .number-card-title {
            font-size: clamp(14px, 3vw, 16px);
            font-weight: 600;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .number-card-number {
            font-size: clamp(20px, 4vw, 26px);
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .number-card-number i {
            font-size: clamp(24px, 5vw, 32px);
        }

        .number-card-copy {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: clamp(6px, 1.5vw, 8px) clamp(12px, 2.5vw, 15px);
            border-radius: 50px;
            font-size: clamp(12px, 2.5vw, 13px);
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            position: relative;
            z-index: 1;
        }

        .number-card-copy:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.02);
        }

        .price-display {
            background: linear-gradient(135deg, var(--hb-primary), var(--hb-purple));
            color: white;
            border-radius: 15px;
            padding: clamp(15px, 3vw, 20px);
            text-align: center;
            margin: 20px 0;
            position: relative;
            overflow: hidden;
        }

        .price-display::before {
            content: "৳";
            position: absolute;
            bottom: -10px;
            right: 15px;
            font-size: clamp(60px, 12vw, 80px);
            opacity: 0.1;
            color: white;
        }

        .price-label {
            font-size: clamp(14px, 3vw, 16px);
            font-weight: 500;
            opacity: 0.9;
            margin-bottom: 5px;
        }

        .price-amount {
            font-size: clamp(32px, 6vw, 42px);
            font-weight: 900;
            line-height: 1.2;
        }

        .form-section {
            background: var(--bg-light);
            border-radius: 15px;
            padding: clamp(15px, 3vw, 20px);
            margin-top: 20px;
        }

        .form-label {
            font-weight: 600;
            color: var(--hb-primary);
            margin-bottom: 6px;
            font-size: clamp(13px, 2.8vw, 14px);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .form-label i {
            color: var(--hb-deep-pink);
            font-size: clamp(14px, 3vw, 16px);
        }

        .form-control, .form-select {
            border-radius: 10px;
            padding: clamp(10px, 2vw, 12px) clamp(12px, 2.5vw, 15px);
            border: 2px solid var(--border-light);
            font-size: clamp(13px, 2.8vw, 14px);
            transition: var(--transition);
            width: 100%;
        }

        .form-control:focus, .form-select:focus {
            border-color: var(--hb-purple);
            box-shadow: 0 0 0 3px rgba(128, 0, 128, 0.1);
            outline: none;
        }

        .btn-submit {
            background: linear-gradient(135deg, var(--hb-primary), var(--hb-purple));
            color: white;
            border: none;
            padding: clamp(12px, 2.5vw, 15px);
            border-radius: 10px;
            font-size: clamp(16px, 3.5vw, 18px);
            font-weight: 700;
            width: 100%;
            margin-top: 20px;
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-submit:hover {
            background: linear-gradient(135deg, var(--hb-purple), var(--hb-deep-pink));
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(255, 20, 147, 0.3);
        }

        .btn-submit:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .btn-submit i {
            font-size: clamp(14px, 3vw, 16px);
        }

        .address-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
            gap: clamp(10px, 2vw, 15px);
            margin-bottom: 15px;
        }

        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background: var(--bg-white);
            border-radius: 12px;
            padding: clamp(12px, 2.5vw, 15px) clamp(15px, 3vw, 20px);
            box-shadow: var(--shadow-lg);
            z-index: 10000;
            border-left: 4px solid var(--hb-primary);
            max-width: min(350px, 90vw);
            animation: slideIn 0.3s ease;
        }

        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        .notification.success {
            border-left-color: var(--hb-primary);
        }

        .notification.error {
            border-left-color: #ff4444;
        }

        .notification i {
            font-size: clamp(20px, 4vw, 24px);
            margin-right: 12px;
        }

        .notification.success i {
            color: var(--hb-primary);
        }

        .notification.error i {
            color: #ff4444;
        }

        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }

            .payment-methods {
                gap: 8px;
            }

            .payment-method-card {
                min-width: 100px;
                padding: 10px;
            }

            .payment-method-card i {
                font-size: 28px;
            }

            .address-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            body {
                padding-top: 60px;
            }

            .payment-method-card {
                min-width: 85px;
                padding: 8px 5px;
            }

            .payment-method-card i {
                font-size: 24px;
            }

            .payment-method-card h4 {
                font-size: 12px;
            }

            .payment-method-card p {
                font-size: 10px;
            }

            .number-card-number {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-height: 500px) and (orientation: landscape) {
            .modal-dialog {
                max-width: 95%;
                margin: 10px auto;
            }

            .modal-body {
                max-height: 70vh;
                overflow-y: auto;
            }
        }

        @media (hover: none) {
            .product-card:hover,
            .payment-method-card:hover,
            .btn-buy:hover,
            .btn-submit:hover {
                transform: none;
            }
        }

        .fa-spinner {
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }