* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            height: 100vh;
            font-family: 'Segoe UI', sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
            overflow: hidden;
        }

        body::before {
            content: "";
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0,255,150,0.2) 0%, transparent 60%);
        }

  

        .card {
            position: relative;
            width: 90%;
            max-width: 600px;
            padding: 40px;
            border-radius: 25px;

            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(15px);
            border: 1px solid rgba(255,255,255,0.2);

            text-align: center;
            color: white;

            box-shadow: 0 20px 50px rgba(0,0,0,0.4);

            
        }

        .logo {
            margin-bottom: 20px;
        }

        .logo img {
            width: 150px;       /* Szerokość */
            height: 150px;      
            border-radius: 50%;
            transition: 0.4s;
        }

        .logo img:hover {
            transform: scale(1.1);
        }

        h1 {
            font-size: 30px;
            margin-bottom: 15px;
        }

        p {
            font-size: 16px;
            color: #ddd;
            line-height: 1.6;
            margin-bottom: 25px;
        }

        .btn {
            display: inline-block;
            padding: 12px 25px;
            border-radius: 30px;
            background: linear-gradient(135deg, #00ff95, #00c3ff);
            color: black;
            text-decoration: none;
            font-weight: bold;
            transition: 0.3s;
        }

        .btn:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 10px 25px rgba(0,255,150,0.5);
        }

        .blob {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.5;
        }

        .blob1 {
            width: 200px;
            height: 200px;
            background: #00ffcc;
            top: 10%;
            left: 10%;
        }

        .blob2 {
            width: 250px;
            height: 250px;
            background: #00aaff;
            bottom: 10%;
            right: 10%;
        }