body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f8;
    color: #333;
    text-align: center;
    margin: 0;
    padding: 30px;
}

.container {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

h1 {
    color: #1565c0;
}

p {
    font-size: 1.1em;
    line-height: 1.5;
}

.logo {
    max-width: 180px;
    margin-bottom: 20px;
}

.card {
    margin-top: 25px;
    padding: 20px;
    background: #fafafa;
    border-radius: 8px;
}

footer {
    margin-top: 30px;
    font-size: 0.85em;
    color: #777;
}