body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.navbar-brand img {
    max-height: 40px;
}

footer {
    background-color: #343a40;
}

.list-group-item.active {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.table-responsive {
    overflow-x: auto;
}

.alert {
    border-radius: 0.5rem;
}

.btn {
    border-radius: 0.5rem;
    padding: 0.5rem 1.5rem;
}

.form-control {
    border-radius: 0.5rem;
}

.input-group-text {
    border-radius: 0 0.5rem 0.5rem 0;
}

.input-group .form-control {
    border-radius: 0.5rem 0 0 0.5rem;
}