body {
    background-color: #f8f9fa;
    padding-top: 20px;
}
.logo {
    max-width: 150px;
    margin-bottom: 20px;
}
.card {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.card-header {
    background-color: #ff6b6b;
    color: white;
    font-weight: bold;
    border-top-left-radius: 10px !important;
    border-top-right-radius: 10px !important;
}
.btn-primary {
    background-color: #ff6b6b;
    border-color: #ff6b6b;
}
.btn-primary:hover {
    background-color: #e05d5d;
    border-color: #e05d5d;
}