.glassmorphism {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        
        .modern-card {
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.9), rgba(42, 42, 42, 0.8));
            backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        
        .modern-card:hover {
            transform: translateY(-12px) scale(1.03);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
            border-color: rgba(139, 92, 246, 0.3);
        }
        
        .neon-border {
            position: relative;
            border: 2px solid transparent;
            background: linear-gradient(45deg, #8B5CF6, #06B6D4, #EC4899, #8B5CF6);
            background-size: 200% 200%;
            animation: gradient 3s ease infinite;
        }
        
        .neon-border::before {
            content: '';
            position: absolute;
            inset: 2px;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.95), rgba(42, 42, 42, 0.9));
            border-radius: inherit;
            z-index: -1;
        }
        
        .gradient-text {
            background: linear-gradient(135deg, #8B5CF6, #06B6D4, #EC4899);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient 4s ease infinite;
            background-size: 200% 200%;
        }
        
        .modern-input {
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }
        
        .modern-input:focus {
            border-color: rgba(139, 92, 246, 0.5);
            box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
            background: rgba(255, 255, 255, 0.08);
        }
        
        .modern-button {
            background: linear-gradient(135deg, #8B5CF6, #06B6D4);
            border: none;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }
        
        .modern-button::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, #EC4899, #8B5CF6);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .modern-button:hover::before {
            opacity: 1;
        }
        
        .modern-button:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 20px 40px rgba(139, 92, 246, 0.4);
        }
        
        .modern-button > * {
            position: relative;
            z-index: 1;
        }
        
        .floating-shapes {
            position: fixed;
            inset: 0;
            pointer-events: none;
            overflow: hidden;
        }
        
        .shape {
            position: absolute;
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(6, 182, 212, 0.1));
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }
        
        .shape:nth-child(1) { 
            width: 300px; 
            height: 300px; 
            top: 10%; 
            left: 5%; 
            animation-delay: 0s; 
        }
        
        .shape:nth-child(2) { 
            width: 200px; 
            height: 200px; 
            top: 70%; 
            right: 10%; 
            animation-delay: 2s; 
        }
        
        .shape:nth-child(3) { 
            width: 150px; 
            height: 150px; 
            bottom: 20%; 
            left: 70%; 
            animation-delay: 4s; 
        }
        
        .icon-glow {
            filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.5));
            animation: pulse-glow 2s ease-in-out infinite;
        }
        
        .status-indicator {
            position: relative;
        }
        
        .status-indicator::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 12px;
            height: 12px;
            background: #10B981;
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
            animation: pulse 2s ease-in-out infinite;
        }
        
        .modern-bg {
            background: linear-gradient(-45deg, #0f0f23, #1a1a2e, #16213e, #0f3460);
            background-size: 400% 400%;
            animation: gradient 15s ease infinite;
        }
        
        @keyframes morphing {
            0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
            25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
            50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
            75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
            100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
        }
        
        .morphing-shape {
            animation: morphing 8s ease-in-out infinite;
        }
        
        .card-stack {
            animation: slide-in 0.6s ease-out;
        }
        
        .card-stack:nth-child(1) { animation-delay: 0.1s; }
        .card-stack:nth-child(2) { animation-delay: 0.2s; }
        .card-stack:nth-child(3) { animation-delay: 0.3s; }
        .card-stack:nth-child(4) { animation-delay: 0.4s; }