:root {
            --primary-color: #6a11cb;
            --secondary-color: #2575fc;
            --accent-color: #ff6b6b;
            --text-dark: #2d3436;
            --text-light: #ffffff;
            --card-bg: rgba(255, 255, 255, 0.95);
        }
        
        * {
            font-family: 'Poppins', sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            padding: 20px;
        }
        
        .coupon-banner {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            padding: 3.5rem 0;
            border-radius: 20px;
            margin: 20px 0;
            color: var(--text-light);
            position: relative;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        
        .coupon-banner::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
            pointer-events: none;
        }
        
        .coupon-banner::after {
            content: "";
            position: absolute;
            bottom: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }
        
        .banner-content {
            position: relative;
            z-index: 2;
        }
        
        .banner-text h1 {
            font-weight: 800;
            font-size: 2.8rem;
            margin-bottom: 1.2rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
            line-height: 1.2;
        }
        
        .banner-text p {
            font-size: 1.2rem;
            margin-bottom: 1.8rem;
            opacity: 0.9;
            font-weight: 300;
        }
        
        .features-list {
            list-style: none;
            padding: 0;
            margin-bottom: 2rem;
        }
        
        .features-list li {
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            font-size: 1.05rem;
            transition: transform 0.3s;
        }
        
        .features-list li:hover {
            transform: translateX(5px);
        }
        
        .features-list li i {
            color: var(--accent-color);
            margin-right: 12px;
            font-size: 1.3rem;
            background: rgba(255, 255, 255, 0.15);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }
        
        .search-box {
            background: var(--card-bg);
            border-radius: 18px;
            padding: 2.2rem;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
            position: relative;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .search-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }
        
        .search-box::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
        }
        
        .search-box h3 {
            color: var(--primary-color);
            margin-bottom: 1.8rem;
            font-weight: 700;
            font-size: 1.6rem;
            position: relative;
            display: inline-block;
        }
        
        .search-box h3::after {
            content: "";
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--accent-color);
            border-radius: 3px;
        }
        
        .search-form {
            position: relative;
            margin-bottom: 1.5rem;
        }
        
        .search-form .form-control {
            padding: 1.2rem 1.8rem;
            border-radius: 50px;
            border: 2px solid #eef2f7;
            font-size: 1rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .search-form .form-control:focus {
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 0.25rem rgba(37, 117, 252, 0.25);
        }
        
        .search-btn {
            position: absolute;
            right: 5px;
            top: 5px;
            bottom: 5px;
            border-radius: 50px;
            padding: 0 1.8rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            border: none;
            color: white;
            transition: all 0.3s;
            font-weight: 500;
            box-shadow: 0 4px 10px rgba(106, 17, 203, 0.3);
        }
        
        .search-btn:hover {
            background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
            box-shadow: 0 6px 15px rgba(106, 17, 203, 0.4);
        }
        
        .stores-title {
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
        }
        
        .stores-title i {
            margin-right: 8px;
            color: var(--accent-color);
        }
        
        .stores-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        
        .store-item {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 12px;
            padding: 12px 8px;
            text-align: center;
            transition: all 0.3s;
            cursor: pointer;
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            display: block;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
            position: relative;
            overflow: hidden;
        }
        
        .store-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s;
        }
        
        .store-item:hover {
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
            transform: translateY(-5px);
            text-decoration: none;
            color: var(--text-dark);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
        }
        
        .store-item:hover::before {
            transform: scaleX(1);
        }
        
        .store-item.red {
            background: linear-gradient(135deg, rgba(255, 107, 107, 0.15) 0%, rgba(255, 107, 107, 0.25) 100%);
        }
        
        .store-item.black {
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.1) 100%);
        }
        
        .store-item.red:hover {
            background: linear-gradient(135deg, rgba(255, 107, 107, 0.25) 0%, rgba(255, 107, 107, 0.35) 100%);
        }
        
        .store-item.black:hover {
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.15) 100%);
        }
        
        #search-results {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            z-index: 1000;
            max-height: 350px;
            overflow-y: auto;
            display: none;
            margin-top: 5px;
            border: 1px solid #eee;
        }
        
        .result-item {
            display: flex;
            align-items: center;
            padding: 12px 18px;
            border-bottom: 1px solid #f1f1f1;
            text-decoration: none;
            color: var(--text-dark);
            transition: all 0.2s;
        }
        
        .result-item:hover {
            background: #f8f9fa;
            padding-left: 22px;
        }
        
        .result-item img {
            width: 32px;
            height: 32px;
            object-fit: contain;
            margin-right: 12px;
            border-radius: 6px;
        }
        
        .no-results {
            padding: 20px;
            text-align: center;
            color: #6c757d;
            font-style: italic;
        }
        
        @media (max-width: 992px) {
            .banner-text h1 {
                font-size: 2.3rem;
            }
            
            .banner-text p {
                font-size: 1.1rem;
            }
        }
        
        @media (max-width: 768px) {
            .coupon-banner {
                padding: 2.5rem 0;
            }
            
            .banner-text h1 {
                font-size: 2rem;
            }
            
            .stores-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .search-box {
                padding: 1.8rem;
            }
        }
        
        @media (max-width: 576px) {
            .stores-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            
            .store-item {
                padding: 10px 5px;
                font-size: 0.9rem;
            }
        }