* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom right, #f8f9fa, #e9ecef);
    padding: 20px;
}

.container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 900px;
    width: 100%;
    padding: 20px;
}

@media (min-width: 768px) {
    .container {
        grid-template-columns: 1fr 1fr;
    }
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: inherit;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.icon {
    display: inline-flex;
    padding: 20px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.chrome .icon {
    background-color: #e8f0fe;
    color: #1a73e8;
}

.firefox .icon {
    background-color: #fff0e6;
    color: #ff5722;
}

h2 {
    font-size: 24px;
    margin-bottom: 12px;
}

p {
    color: #666;
    margin-bottom: 20px;
}

.link {
    color: #1a73e8;
    font-weight: 500;
}

.firefox .link {
    color: #ff5722;
}