body {
    background-color: #f0f4f8;
    font-family: 'Segoe UI', sans-serif;
}

img {
    border-radius: 10px;
}
.custom-header {
    background: linear-gradient(to right, #0086c6 80%, #003e68 20%);
    color: white;
    border-top: 8px solid #003e68;
    border-bottom: 8px solid #003e68;
}
.btn-success {
    background-color: #2c7a7b;
    border-color: #285e61;
}

footer {
    font-size: 0.9em;
}