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

body {
    font-family: Arial, sans-serif;
    background-color: #f0f4f8;
    color: #333;
}

header {
    background-color: #4a90e2;
    color: white;
    text-align: center;
    padding: 50px 20px;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

p {
    font-size: 1.2em;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: 20px;
}

.card {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin: 10px;
    padding: 20px;
    width: 80%;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

h2 {
    color: #4a90e2;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #4a90e2;
    color: white;
    position: relative;
    bottom: 0;
    width: 100%;
}