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

.navbar-brand {
    font-weight: bold;
}

.card {
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.table {
    background-color: white;
}

.btn {
    margin-right: 5px;
}

.form-label {
    font-weight: 500;
}

.required {
    color: red;
}