@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        
        .monitor-container {
            position: relative;
            animation: fadeInUp 1s ease-out;
        }
        
        .monitor {
            background: linear-gradient(145deg, #2c3e50, #34495e);
            border-radius: 20px;
            padding: 15px;
            box-shadow: 
                0 25px 50px rgba(0, 0, 0, 0.3),
                0 0 0 3px rgba(255, 255, 255, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
            position: relative;
            transform: perspective(1000px) rotateX(5deg);
        }
        
        .screen {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 12px;
            padding: 40px;
            min-height: 400px;
            position: relative;
            overflow: hidden;
            box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .screen::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            animation: shine 3s infinite;
        }
        
        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 50px;
        }
        
        .logo {
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .login-btn {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            padding: 12px 28px;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
            position: relative;
            overflow: hidden;
        }
        
        .login-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }
        
        .login-btn:hover::before {
            left: 100%;
        }
        
        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .feature-card {
            background: white;
            padding: 35px 25px;
            border-radius: 20px;
            text-align: center;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 
                0 10px 30px rgba(0, 0, 0, 0.1),
                0 1px 8px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 
                0 20px 40px rgba(0, 0, 0, 0.15),
                0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .feature-card:nth-child(1) { animation-delay: 0.1s; }
        .feature-card:nth-child(2) { animation-delay: 0.2s; }
        .feature-card:nth-child(3) { animation-delay: 0.3s; }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            position: relative;
            transition: transform 0.3s ease;
        }
        
        .feature-card:hover .feature-icon {
            transform: scale(1.1) rotate(5deg);
        }
        
        .statistik-icon {
            background: linear-gradient(135deg, #ff6b6b, #ee5a24);
        }
        
        .geschichte-icon {
            background: linear-gradient(135deg, #4ecdc4, #44a08d);
        }
        
        .probleme-icon {
            background: linear-gradient(135deg, #ffa726, #fb8c00);
        }
        
        .feature-title {
            font-size: 20px;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 8px;
        }
        
        .feature-description {
            color: #7f8c8d;
            font-size: 14px;
            line-height: 1.5;
        }
        
        .monitor-stand {
            width: 120px;
            height: 80px;
            background: linear-gradient(145deg, #bdc3c7, #95a5a6);
            margin: -10px auto 0;
            border-radius: 0 0 20px 20px;
            position: relative;
            box-shadow: 
                0 10px 20px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
        }
        
        .monitor-base {
            width: 200px;
            height: 20px;
            background: linear-gradient(145deg, #95a5a6, #7f8c8d);
            border-radius: 10px;
            margin: 0 auto;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: perspective(1000px) rotateX(5deg) translateY(50px);
            }
            to {
                opacity: 1;
                transform: perspective(1000px) rotateX(5deg) translateY(0);
            }
        }
        
        @keyframes shine {
            0% { left: -100%; }
            50% { left: 100%; }
            100% { left: 100%; }
        }
        
        .feature-card {
            animation: fadeInUp 0.6s ease-out both;
        }
        
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .screen {
                padding: 30px 20px;
            }
            
            .monitor {
                transform: none;
            }
        }
        
        .floating-elements {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            overflow: hidden;
        }
        
        .floating-elements::before,
        .floating-elements::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: rgba(102, 126, 234, 0.1);
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }
        
        .floating-elements::before {
            top: 20%;
            left: 10%;
            animation-delay: -3s;
        }
        
        .floating-elements::after {
            top: 60%;
            right: 15%;
            animation-delay: -1s;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }