body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    color: #333;
}

header {
    background: linear-gradient(135deg, #4a90e2, #007aff);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

header h1 {
    margin: 0;
    font-size: 48px;
}

header p {
    font-size: 18px;
    margin: 10px 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    background: white;
    color: #007aff;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 50px 20px;
    max-width: 900px;
    margin: auto;
}

h2 {
    text-align: center;
    margin-bottom: 30px;
}

.card {
    background: white;
    padding: 20px;
    margin: 15px 0;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: white;
}