body {
    background: linear-gradient(to bottom, #f8fafc, #e2e8f0);
    font-family: 'Open Sans', sans-serif;
    text-align: center;
    margin: 0;
    padding: 2em;
}

h1 {
    color: #1e293b;
    margin-bottom: 0.5em;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em;
}

.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    padding: 1.5em;
    max-width: 250px;
    width: 100%;
    font-size: 1.2em;
    line-height: 1.5em;
    transition: transform 0.2s ease;
}
.card:hover {
    transform: scale(1.05);
}