body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    color: #1f2937;
    margin: 0;
    padding: 0;
}

.header {
    text-align: center;
    padding: 3rem 1.5rem;
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
}

.header p {
    font-size: 1rem;
    color: #64748b;
    margin-top: 0.5rem;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.tools-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.card-description {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
}

@media (max-width: 640px) {
    .header h1 {
        font-size: 2rem;
    }

    .card-title {
        font-size: 1.1rem;
    }
}