main {
    padding: 0 2rem;
}

#tools, #speed-guides, #other-resources {
    margin-bottom: 3rem;
}

#tools h2, #speed-guides h2, #other-resources h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #235dfb;
    padding-bottom: 0.5rem;
}

.tool, .guide {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.tool-content, .guide h3, .guide p {
    flex: 1;
}

.tool-btn, .guide-btn {
    background-color: #ff0043;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.tool-btn:hover, .guide-btn:hover {
    background-color: #cc0038;
}

/* List resources */
#other-resources ul {
    list-style: none;
    padding: 0;
}

#other-resources li {
    margin: 0.5rem 0;
}

#other-resources li a {
    color: #00274d;
    font-weight: bold;
    padding: 0.2rem;
    transition: background-color 0.3s;
}

#other-resources li a:hover {
    background-color: #eef5ff;
    border-radius: 4px;
}

/* Media queries */
@media (max-width: 768px) {
    .tool, .guide {
        flex-direction: column;
        align-items: flex-start;
    }

    .tool-btn, .guide-btn {
        margin-top: 0.5rem;
        align-self: flex-end;
    }
}