.page-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: auto;
    padding: 40px;
}

.tool-sidebar {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
}

    .tool-sidebar ul {
        list-style: none;
        padding: 0;
    }

    .tool-sidebar li {
        margin-bottom: 12px;
    }

    .tool-sidebar a {
        text-decoration: none;
        color: #333;
        display: flex;
        gap: 8px;
    }

        .tool-sidebar a:hover {
            color: #4f46e5;
        }