body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f4f4f4;
}

header {
    background: #111827;
    color: white;
    text-align: center;
    padding: 40px;
}

main {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

h2 {
    margin-top: 40px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 2px 8px rgba(0,0,0,.1);
}

.card a {
    display: inline-block;
    margin-top: 10px;
    text-decoration: none;
    color: #2563eb;
}

form {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 50px;
}

input,
textarea {
    width: 100%;
    margin-bottom: 15px;
    padding: 10px;
    box-sizing: border-box;
}

button {
    background: #2563eb;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}