body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background-color: #f8f9fa;
    color: #212529;
}

main.container {
    flex: 1 0 auto;
    margin-top: 2rem;
}

.navbar {
    background-color: #0d6efd;
    color: #fff;
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: #fff;
}

.navbar-brand i {
    color: #ff7a18 !important;
}

.navbar-nav {
    align-items: center;
    gap: 0.5rem;
}

.navbar .nav-link {
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: 0.4rem;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.navbar .nav-link i {
    color: #ff7a18;
    font-size: 1.1rem;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    background-color: rgba(255, 122, 24, 0.12);
    color: #fff;
    text-decoration: none;
}

.btn-primary,
.badge.bg-success {
    background-color: #198754;
    border-color: #198754;
}

.card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 0.5rem;
}

.alert-info {
    background-color: #e7f1ff;
    border-color: #b6d4fe;
    color: #084298;
}

.table th {
    width: 35%;
}