body {
    background-color: #f9fafb;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1 {
    color: #2c3e50;
    font-weight: bold;
}

.card {
    max-width: 700px;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 10px;
}

label {
    color: #34495e;
}