:root {
            --primary: #f3b600;
            --primary-dark: #f3b600;
            --secondary: #f8f9fa;
            --success: #28a745;
            --light-gray: #f1f3f5;
            --dark: #212529;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #ffffff;
            color: var(--dark);
            line-height: 1.6;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
        }
        
        .hero-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
            padding: 4rem 0;
            margin-bottom: 3rem;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        
        .hero-content {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: var(--dark);
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
            color: #555;
            margin-bottom: 2.5rem;
        }
        
        .pay-button {
            background: var(--primary);
            border: none;
            padding: 0.8rem 2.5rem;
            font-size: 1.2rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px #f3b600(0, 112, 243, 0.3);
        }
        
        .pay-button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px #f3b600(0, 112, 243, 0.4);
        }
        
        .payment-options {
            background-color: var(--light-gray);
            border-radius: 15px;
            padding: 1.8rem;
            margin-top: 3rem;
        }
        
        .payment-title {
            text-align: center;
            margin-bottom: 1.8rem;
            font-weight: 700;
            color: var(--dark);
        }
        
        .payment-icons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
        }
        
        .payment-icon {
            width: 70px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
        }
        
        .payment-icon img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
        
        .confirmation-section {
            display: none;
            text-align: center;
            padding: 3rem 0;
        }
        
        .confirmation-icon {
            width: 100px;
            height: 100px;
            background: rgba(40, 167, 69, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
        }
        
        .confirmation-icon i {
            font-size: 3.5rem;
            color: var(--success);
        }
        
        .confirmation-title {
            font-size: 2.2rem;
            color: var(--success);
            margin-bottom: 1rem;
        }
        
        .transaction-details {
            background: var(--secondary);
            border-radius: 12px;
            padding: 1.8rem;
            margin: 2rem auto;
            max-width: 500px;
            text-align: left;
        }
        
        .detail-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid #e9ecef;
        }
        
        .detail-row:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        
        .detail-label {
            font-weight: 600;
            color: #555;
        }
        
        .detail-value {
            color: var(--dark);
        }
        
        .back-home {
            display: inline-block;
            margin-top: 1.5rem;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }
        
        .back-home:hover {
            text-decoration: underline;
        }
        
        footer {
            background: var(--dark);
            color: white;
            padding: 2rem 0;
            margin-top: 4rem;
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .payment-icons {
                gap: 1.2rem;
            }
            
            .payment-icon {
                width: 60px;
                height: 40px;
            }
            a {
  text-decoration: none;
  color: #f4f6f7;
  display: inline-flex;
  align-items: center;
}

        }
        
        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.8rem;
            }
            
            .pay-button {
                padding: 0.7rem 2rem;
                font-size: 1.1rem;
            }
            
            .payment-icon {
                width: 50px;
                height: 35px;
            }
        }