.modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;

            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
        }

        .modalpop {
            background: white;
            border-radius: 20px;
            padding: 40px;
            max-width: 400px;
            width: 90%;
            text-align: center;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .success-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, #0c1b5fff 0%, #073b94ff 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: scaleIn 0.5s ease-out 0.2s backwards;
        }

        @keyframes scaleIn {
            from {
                transform: scale(0);
            }
            to {
                transform: scale(1);
            }
        }

        .checkmark {
            width: 40px;
            height: 40px;
            border: 4px solid white;
            border-top: none;
            border-left: none;
            transform: rotate(45deg);
            margin-top: -10px;
            animation: checkmark 0.5s ease-out 0.5s backwards;
        }

        @keyframes checkmark {
            from {
                width: 0;
                height: 0;
            }
            to {
                width: 40px;
                height: 40px;
            }
        }

        h2 {
            color: #333;
            font-size: 28px;
            margin-bottom: 10px;
        }

        p {
            color: #666;
            font-size: 16px;
            margin-bottom: 30px;
            line-height: 1.5;
        }

        .close-btn {
            background: linear-gradient(135deg,  #0c1b5fff 12%, #073b94ff 98%);
            color: white;
            border: none;
            padding: 12px 40px;
            border-radius: 5px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .close-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
        }

        .close-btn:active {
            transform: translateY(0);
        }

        .demo-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: white;
            color: #667eea;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s;
        }

        .demo-btn:hover {
            transform: scale(1.05);
        }

        .hidden {
            display: none;
        }