body, html {
    margin: 0;
    padding: 0;
    font-family: 'Nunito', sans-serif;
    background-color: #23272A;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    overflow-x: hidden;
}


header {
    background-color: #2C2F33;
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

nav ul {
    list-style-type: none;
    display: flex;
    justify-content: center;
    padding: 0;
    margin: 0;
}

nav ul li {
    margin: 0 20px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease-in-out;
}

nav ul li a:hover, nav ul li a.active {
    color: #7289DA;
}

main {
    padding-top: 80px; 
    width: 90%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

h1, h2 {
    color: #66FCF1;
}

p {
    color: #C5C6C7;
    font-size: 30px;
}

.icon {
    color: #7289DA; 
    margin-bottom: 15px;
    font-size: 24px;
}


.feature {
    background-color: #1F2833;
    border-radius: 5px;
    padding: 50px;
    margin: 50px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.feature:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

@media only screen and (max-width: 600px) {
    body, html {
        overflow: auto;
    }

    header {
        padding: 10px 0; 
    }

    nav ul {
        flex-direction: column; 
        align-items: center; 
    }

    nav ul li {
        margin: 10px 0; 
    }

    .welcome h1 {
        font-size: 2.5rem; 
    }

    #terminal {
        font-size: 1.5rem; 
    }

    .content, .btn {
        width: 90%; 
        margin: 20px auto; 
    }
}