body {
    background-color: #000;
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
}

.text-neon {
    color: #00ff00;
}

.btn-neon {
    background-color: #000;
    border: 1px solid #00ff00;
    color: #00ff00;
}

.btn-neon:hover {
    background-color: #00ff00;
    color: #000;
}

.hacking-header {
    padding: 50px;
    text-align: center;
    background-color: #121212;
    border-bottom: 3px solid #00ff00;
}

.container-main {
    padding: 40px;
}

.icon {
    font-size: 100px;
}

.card {
    background-color: #111;
    border: 1px solid #00ff00;
    color: #00ff00;
    transition: transform 0.3s, background-color 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    background-color: #000;
    color: #fff;
}

.card-title {
    font-weight: bold;
}

@media (max-width: 992px) {
    .icon {
        font-size: 70px;
    }

    .hacking-header {
        padding: 30px;
    }

    .container-main {
        padding: 20px;
    }

    .card-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .icon {
        font-size: 50px;
    }

    .card-title {
        font-size: 1rem;
    }

}

@media (max-width: 576px) {
    .hacking-header {
        padding: 20px;
    }

    .icon {
        font-size: 40px;
    }

    .card-title {
        font-size: 0.9rem;
    }
}