* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        html, body {
            overflow: hidden;
            height: 100%;
            width: 100%;
        }

        :root {
            --accent-color: #9d4edd;
            --accent-color-light: #b76de8;
            --accent-color-dark: #7b2cbf;
            --bg-color: #0a0a0a;
            --bg-color-light: #121212;
            --card-bg: rgba(18, 18, 18, 0.6);
            --card-hover-bg: rgba(24, 24, 24, 0.8);
            --text-color: #e5e7eb;
            --text-light: #9ca3af;
            --text-muted: #6b7280;
            --dark-input: #252535;
            --border-radius: 12px;
            --glass-border: 1px solid rgba(255, 255, 255, 0.05);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
          }

        body {
            background: linear-gradient(135deg, #050505 0%, #0f0f0f 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            position: relative;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        
        /* Animacja dla pola License Key */
.form-group:nth-child(4) {
    animation: fadeIn 0.6s ease-out 0.5s forwards;
    opacity: 0;
}

#licenseKey {
    animation: glowing 1.5s infinite ease-in-out; /* Efekt glow */
}

/* Animacja glow */
@keyframes glowing {
    0% {
        border-color: #9d4edd;
        box-shadow: 0 0 5px #9d4edd;
    }
    50% {
        border-color: #6c4de8;
        box-shadow: 0 0 5px #6c4de8;
    }
    100% {
        border-color: #9d4edd;
        box-shadow: 0 0 5px #9d4edd;
    }
}

/* Animacja pojawiania się */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Zaktualizowane pole input i ikona */
#licenseKey {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: rgba(26, 26, 37, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#licenseKey:focus {
    outline: none;
    border-color: #9d4edd;
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.25);
    background: rgba(26, 26, 37, 1);
}

#licenseKey:focus + .form-icon {
    color: #9d4edd;
}

#licenseKey::placeholder {
    color: rgba(255, 255, 255, 0.3);
}


body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
      radial-gradient(circle at top right, rgba(157, 78, 221, 0.1), transparent 70%),
      radial-gradient(circle at bottom left, rgba(157, 78, 221, 0.05), transparent 50%);
    z-index: -1;
  }
        
        .register-container {
            width: 100%;
            max-width: 420px;
            padding: 2.5rem;
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3),
                0 1px 2px rgba(0, 0, 0, 0.2),
                0 0 0 1px rgba(157, 78, 221, 0.1);
            transition: all 0.3s ease;
        }

        .register-container:hover {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 
                        0 1px 2px rgba(0, 0, 0, 0.2),
                        0 0 0 1px rgba(157, 78, 221, 0.2);
            transform: translateY(-5px);
        }

        .register-header {
            text-align: center;
            margin-bottom: 2.5rem;
        }

        .register-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: #9d4edd;
            text-shadow: 0 0 15px rgba(157, 78, 221, 0.5);
            letter-spacing: 2px;
            margin-bottom: 0.5rem;
        }

        .register-subtitle {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 400;
        }

        .form-group {
            margin-bottom: 1.5rem;
            position: relative;
        }

        .form-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, 0.4);
            transition: all 0.3s ease;
        }

        .form-input {
            width: 100%;
            padding: 1rem 1rem 1rem 3rem;
            background: rgba(26, 26, 37, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: #9d4edd;
            box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.25);
            background: rgba(26, 26, 37, 1);
        }

        .form-input:focus + .form-icon {
            color: #9d4edd;
        }

        .form-input::placeholder {
            color: rgba(255, 255, 255, 0.3);
        }

        .register-button {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(135deg, #9d4edd 0%, #6c4de8 100%);
            border: none;
            border-radius: 8px;
            color: white;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(157, 78, 221, 0.3);
        }

        .register-button:hover {
            background: linear-gradient(135deg, #8c6dff 0%, #9d4edd 100%);
            box-shadow: 0 6px 15px rgba(157, 78, 221, 0.4);
            transform: translateY(-2px);
        }

        .register-button:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(157, 78, 221, 0.3);
        }

        .register-footer {
            margin-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .register-link {
            color: #9d4edd;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .register-link:hover {
            color: #8c6dff;
            text-decoration: underline;
        }

        .glow {
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(157, 78, 221, 0.15) 0%, rgba(157, 78, 221, 0) 70%);
            border-radius: 50%;
            z-index: -1;
            pointer-events: none;
        }

        .error-message {
            color: #ff6b6b;
            margin-top: 10px;
            font-size: 14px;
            text-shadow: #ff6b6b98 0 0 10px;
            text-align: center;
            animation: fadeIn 0.6s ease-out forwards;
        }

        .password-mismatch {
            border-color: #ff6b6b !important;
            box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.25) !important;
        }

        @media (max-width: 480px) {
            .register-container {
                max-width: 90%;
                padding: 2rem;
            }
        }

        /* Animation */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .register-container {
            animation: fadeIn 0.6s ease-out forwards;
        }

        .form-group:nth-child(1) {
            animation: fadeIn 0.6s ease-out 0.2s forwards;
            opacity: 0;
        }

        .form-group:nth-child(2) {
            animation: fadeIn 0.6s ease-out 0.3s forwards;
            opacity: 0;
        }
        
        .form-group:nth-child(3) {
            animation: fadeIn 0.6s ease-out 0.4s forwards;
            opacity: 0;
        }

        .register-button {
            animation: fadeIn 0.6s ease-out 0.5s forwards;
            opacity: 0;
        }

        .register-footer {
            animation: fadeIn 0.6s ease-out 0.6s forwards;
            opacity: 0;
        }