body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    flex: 1;
}

.card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
}

.card-header {
    padding: 1rem 1.5rem;
}

.table th {
    font-weight: 600;
}

.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

.alert {
    border-radius: 8px;
}

.btn {
    border-radius: 8px;
    padding: 0.375rem 0.75rem;
}

.form-control {
    border-radius: 8px;
    padding: 0.375rem 0.75rem;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
}

footer {
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
}