body {
    background-color: #f4f4f9;
    font-family: Arial, sans-serif;
}

.navbar {
    background-color: #4CAF50;
}

.navbar-brand, .nav-link {
    color: #4CAF50 !important;
}

.nav-link:hover {
    color: #45a049 !important;
}

.container {
    margin-top: 20px;
}

.card {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-title {
    color: #4CAF50;
}

.table {
    background-color: #fff;
}

.table thead {
    background-color: #4CAF50;
    color: #fff;
}

.btn-primary {
    background-color: #4CAF50;
    border-color: #4CAF50;
}

.btn-primary:hover {
    background-color: #45a049;
    border-color: #45a049;
}

.alert {
    border-radius: 5px;
}

.avatar {
    border-radius: 50%;
    width: 100px;
    height: 100px;
    object-fit: cover;
}