body {
    background-color: #121212;
    color: #ffffff;
    font-family: 'Arial', sans-serif;
}
.tools-section {
    margin-top: 50px;
    text-align: center;
}
.tool {
    display: inline-block;
    margin: 15px;
    text-align: center;
    color: #bbbbbb;
    text-decoration: none;
    transition: color 0.3s ease;
}
.tool i {
    font-size: 2rem;
    margin-bottom: 10px;
}
.tool:hover {
    color: #ffffff;
}