@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: #f8f9fa;
    color: #333;
}

header {
    background: #ff6b6b;
    color: #fff;
    padding: 20px;
    text-align: center;
}

nav {
    display: flex;
    justify-content: center;
    background: #fff;
    padding: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

nav a:hover {
    color: #ff6b6b;
}

section {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

h1, h2 {
    text-align: center;
}

.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    flex: 1 1 250px;
    text-align: center;
}

footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: #fff;
    margin-top: 40px;
}