body {
    background-color: #f4f7fc;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border-radius: 20px;
    border: none;
}

.btn {
    border-radius: 30px;
    font-weight: bold;
}

.navbar {
    border-radius: 0 0 15px 15px;
}

h2, h4 {
    color: #0a2b3e;
}