:root {
    --app-bg: #f4f7fb;
    --app-card: #ffffff;
    --app-primary: #0f4c81;
    --app-accent: #f08a24;
    --app-text: #1e293b;
    --app-muted: #64748b;
}

body {
    background: linear-gradient(180deg, #f8fbff 0%, var(--app-bg) 100%);
    color: var(--app-text);
    font-family: 'Public Sans', sans-serif;
}

.app-navbar {
    background: linear-gradient(135deg, var(--app-primary) 0%, #12345a 100%);
}

.app-nav {
    gap: 0.25rem;
}

.app-navbar .nav-link {
    border-radius: 0.75rem;
    padding: 0.6rem 0.85rem;
}

.app-navbar .nav-link.active,
.app-navbar .show > .nav-link {
    background-color: rgba(255, 255, 255, 0.12);
}

.app-navbar .dropdown-menu {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 1rem 2rem rgba(15, 76, 129, 0.18);
    padding: 0.6rem;
}

.app-navbar .dropdown-item {
    border-radius: 0.7rem;
    padding: 0.6rem 0.85rem;
}

.app-navbar .dropdown-item.active,
.app-navbar .dropdown-item:active {
    background-color: rgba(15, 76, 129, 0.12);
    color: var(--app-primary);
}

.app-user-toggle {
    max-width: 14rem;
}

.app-user-name {
    max-width: 12rem;
    vertical-align: bottom;
}

.card {
    background-color: var(--app-card);
    border: 1px solid rgba(15, 76, 129, 0.08);
    border-radius: 1rem;
}

.card h2,
.card h3,
.card h4 {
    color: var(--app-text);
}

.app-summary-card {
    background: linear-gradient(180deg, rgba(15, 76, 129, 0.04) 0%, rgba(15, 76, 129, 0.01) 100%);
    border: 1px solid rgba(15, 76, 129, 0.08);
    border-radius: 0.9rem;
    padding: 1rem;
}

.btn-primary {
    background-color: var(--app-primary);
    border-color: var(--app-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #0b3a63;
    border-color: #0b3a63;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    border-radius: 0.5rem;
}

.login-card {
    margin-top: 3rem;
}

.form-control,
.form-select {
    border-radius: 0.75rem;
}

.navbar .btn-link.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.navbar .btn-link.nav-link:hover,
.navbar .btn-link.nav-link:focus {
    color: #ffffff;
}

canvas {
    max-width: 100%;
}

.table .d-flex,
.table .d-inline-flex {
    flex-wrap: wrap;
}

.dataTables_wrapper .row {
    row-gap: 0.75rem;
}

@media (max-width: 767.98px) {
    .card {
        border-radius: 0.85rem;
    }

    .app-navbar .dropdown-menu {
        box-shadow: none;
        padding: 0.35rem 0;
    }

    .table .btn,
    .d-flex .btn,
    .d-inline-flex .btn {
        width: 100%;
    }

    .table .d-flex,
    .table .d-inline-flex {
        width: 100%;
    }

    form.row.g-2.align-items-end > [class*='col-'],
    .d-flex.flex-column.flex-lg-row.gap-2 > * {
        width: 100%;
    }

    .app-navbar .nav-link,
    .app-navbar .dropdown-item {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .app-user-toggle,
    .app-user-name {
        max-width: 100%;
    }
}