.interface-mockup {
            background: white;
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
            transition: transform 0.3s ease;
        }

        .interface-mockup:hover {
            transform: perspective(1000px) rotateX(2deg) rotateY(-2deg) scale(1.02);
        }

        .mockup-header {
            background: #f8f9fa;
            border-bottom: 1px solid #e9ecef;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mockup-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .mockup-dot.red { background: #ff5f56; }
        .mockup-dot.yellow { background: #ffbd2e; }
        .mockup-dot.green { background: #27ca3f; }

        .crypto-chart {
            background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
            border-radius: 8px;
            padding: 16px;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .floating-badge {
            position: absolute;
            background: white;
            border-radius: 20px;
            padding: 8px 16px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            font-size: 14px;
            font-weight: 600;
            color: #333;
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }

        .hero-grid {
            background-image: linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
        }

        /* Added modal styles */
        .modal-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(4px);
            z-index: 100;
            animation: fadeIn 0.2s ease-out;
        }

        .modal-backdrop.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background: white;
            border-radius: 24px;
            max-width: 600px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            animation: slideUp 0.3s ease-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from { 
                opacity: 0;
                transform: translateY(20px);
            }
            to { 
                opacity: 1;
                transform: translateY(0);
            }
        }

        .network-card {
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .network-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
        }