:root {
            --primary: #673ab7; /* Deep Purple */
            --secondary: #ede7f6; /* Lighter Purple */
            --accent: #ffc107; /* Amber */
            --dark: #212121;
            --light: #ffffff;
            --text-color: #424242;
            --heading-color: #303030;
        }
        
        body {
            font-family: 'Poppins', 'Noto Sans Devanagari', 'Mukta', sans-serif;
            color: var(--text-color);
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f1 100%);
            line-height: 1.6;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--heading-color);
            font-weight: 700;
        }
        
        .navbar {
            background-color: var(--primary) !important;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
        }
        .nav-link {
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .nav-link:hover {
            color: var(--accent) !important;
        }
        
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                        url('xps10-red.webp');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 1;
        }
        .hero-section > .container {
            position: relative;
            z-index: 2;
        }
        .hero-section h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: white;
        }
        .hero-section p.lead {
            font-size: 1.25rem;
            margin-bottom: 30px;
            color: rgba(255,255,255,0.9);
        }
        
        .offer-badge {
            background-color: var(--accent);
            color: var(--dark);
            font-weight: bold;
            padding: 10px 25px;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 25px;
            animation: pulse 2s infinite;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .price-tag {
            font-size: 3rem;
            font-weight: bold;
            color: var(--accent);
            text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
        }
        
        .original-price {
            text-decoration: line-through;
            color: #e0e0e0;
            font-size: 1.5rem;
            margin-right: 10px;
        }
        
        .features-section {
            padding: 80px 0;
            background-color: var(--light);
            text-align: center;
        }
        .features-section h2 {
            margin-bottom: 15px;
            font-size: 2.5rem;
        }
        .features-section p.lead {
            margin-bottom: 50px;
            color: var(--text-color);
        }
        
        .feature-icon {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 20px;
            transition: transform 0.3s ease;
        }
        .feature-icon:hover {
            transform: translateY(-5px);
        }
        
        .patches-section {
            background-color: var(--secondary);
            padding: 80px 0;
        }
        
        .patch-card {
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
            margin-bottom: 30px;
            border: none;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }
        
        .patch-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
        }
        
        .cta-section {
            background: linear-gradient(to right, var(--primary), #7e57c2); /* Lighter purple gradient */
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        .cta-section h2 {
            color: white;
            font-size: 2.8rem;
            margin-bottom: 25px;
        }
        .cta-section p.lead {
            color: rgba(255,255,255,0.9);
            margin-bottom: 40px;
        }
        
        .btn-warning {
            background-color: var(--accent);
            border-color: var(--accent);
            padding: 15px 40px;
            font-weight: bold;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            color: var(--dark);
        }
        .btn-warning:hover {
            background-color: #ffeb3b;
            border-color: #ffeb3b;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

        .btn-primary {
            background-color: var(--primary);
            border-color: var(--primary);
            padding: 12px 30px;
            font-weight: bold;
            border-radius: 30px;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            background-color: #5e35b1; /* Darker primary */
            border-color: #5e35b1;
            transform: translateY(-2px);
            box-shadow: 0 3px 10px rgba(0,0,0,0.15);
        }

        .btn-success {
            background-color: #4caf50; /* Green for success/download */
            border-color: #4caf50;
            padding: 12px 30px;
            font-weight: bold;
            border-radius: 30px;
            transition: all 0.3s ease;
        }
        .btn-success:hover {
            background-color: #43a047;
            border-color: #43a047;
            transform: translateY(-2px);
            box-shadow: 0 3px 10px rgba(0,0,0,0.15);
        }
        
        .testimonial-card {
            background-color: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            margin: 20px 0;
            text-align: center;
        }
        .testimonial-card img {
            border: 3px solid var(--primary);
        }
        
        footer {
            background-color: var(--dark);
            color: white;
            padding: 50px 0;
            text-align: center;
        }
        footer h4 {
            color: var(--light);
            margin-bottom: 20px;
        }
        
        .social-icon {
            color: white;
            font-size: 1.8rem;
            margin: 0 10px;
            transition: color 0.3s, transform 0.3s;
        }
        
        .social-icon:hover {
            color: var(--accent);
            transform: translateY(-3px);
        }
        
        .guarantee-badge {
            font-size: 3.5rem;
            color: var(--accent);
            margin-bottom: 20px;
        }

        /* Forms specific styling */
        .card.patch-card {
            background-color: var(--light);
            padding: 20px;
        }
        .form-label {
            font-weight: 600;
            color: var(--heading-color);
        }
        .form-control {
            border-radius: 8px;
            border: 1px solid #ddd;
            padding: 10px 15px;
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.25rem rgba(103, 58, 183, 0.25);
        }
        .alert {
            border-radius: 8px;
            font-weight: 500;
        }
        .alert-success {
            background-color: #e8f5e9;
            color: #2e7d32;
            border-color: #a5d6a7;
        }
        .alert-danger {
            background-color: #ffebee;
            color: #c62828;
            border-color: #ef9a9a;
        }
 /* Loading animation styles */
    .payment-processing {
        display: none;
        text-align: center;
        padding: 30px;
    }
    
    .loader {
        width: 48px;
        height: 48px;
        border: 5px solid #f3f3f3;
        border-radius: 50%;
        border-top: 5px solid #d32f2f;
        animation: spin 1s linear infinite;
        margin: 0 auto 20px;
    }
    
    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }
    
    .progress-container {
        width: 100%;
        height: 8px;
        background-color: #e9ecef;
        border-radius: 4px;
        margin: 20px 0;
        overflow: hidden;
    }
    
    .progress-bar {
        height: 100%;
        background-color: #d32f2f;
        border-radius: 4px;
        width: 0%;
        transition: width 0.5s ease;
    }