body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    box-sizing: border-box;
    background-color: #1a1a1a;
    color: #fff;
    z-index: 0;
}

main {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 1em;
}

.tools-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    width: 100%;
}

.tool-box {
    width: 30%;
    margin: 1em;
    padding: 1em;
    border: 1px solid #404040;
    border-radius: 10px;
    text-align: center;
    box-sizing: border-box;
    background-color: #333;
    transition: background-color 0.3s ease;
    overflow: hidden;
    position: relative;
}

.tool-box:hover {
    background-color: #2c2c2c;
}

.tool-box img {
    max-width: 50%;
    height: auto;
    margin-bottom: 0.5em;
    border-radius: 10px;
}

.tool-box h2 {
    font-size: 1.5em;
    margin-bottom: 0.5em;
    color: #fff;
}

.tool-box p {
    font-size: 1em;
    margin-bottom: 1em;
    color: #bbb;
}

.tool-box button {
    background-color: #1F6EEB;
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.tool-box button:hover {
    background-color: #0b69ff;
}

@media screen and (max-width: 1200px) {
    .tool-box {
        width: 45%;
    }
}

@media screen and (max-width: 800px) {
    .tool-box {
        width: 70%;
    }
}

@media screen and (max-width: 600px) {
    .tool-box {
        width: 90%;
    }
}