:root {
    --primary: #0b3b7a;
    --primary-dark: #072956;
    --primary-light: #eaf3ff;
    --accent: #1677ff;
    --background: #f4f7fb;
    --surface: #ffffff;
    --border: #dfe7f1;
    --text: #142033;
    --muted: #718096;
    --success: #16865c;
    --danger: #d14343;
    --shadow: 0 18px 45px rgba(14, 48, 91, .12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--background);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system,
        BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
    font: inherit;
}

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(320px, 1fr) minmax(420px, .8fr);
    background:
        radial-gradient(circle at top left, #1c66ba, transparent 42%),
        linear-gradient(145deg, var(--primary-dark), var(--primary));
}

.login-brand {
    padding: 64px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 800;
    letter-spacing: .04em;
}

.logo-mark {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .2);
}

.login-brand h1 {
    max-width: 680px;
    margin: 0 0 20px;
    font-size: clamp(38px, 5vw, 70px);
    line-height: 1.04;
}

.login-brand p {
    max-width: 610px;
    margin: 0;
    color: rgba(255, 255, 255, .78);
    font-size: 18px;
    line-height: 1.7;
}

.login-panel {
    min-height: 100vh;
    padding: 32px;
    display: grid;
    place-items: center;
    background: rgba(248, 251, 255, .98);
    border-radius: 32px 0 0 32px;
}

.login-card {
    width: min(100%, 440px);
}

.login-card h2 {
    margin: 0 0 8px;
    font-size: 32px;
}

.login-card .subtitle {
    margin: 0 0 34px;
    color: var(--muted);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 14px;
}

.form-control {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    background: var(--surface);
    transition: .2s ease;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(22, 119, 255, .12);
}

.password-wrap {
    position: relative;
}

.password-wrap .form-control {
    padding-right: 94px;
}

.password-toggle {
    position: absolute;
    right: 8px;
    top: 8px;
    height: 36px;
    border: 0;
    border-radius: 8px;
    background: var(--primary-light);
    color: var(--primary);
    cursor: pointer;
    font-weight: 700;
    font-size: 12px;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 22px;
    color: var(--muted);
    font-size: 14px;
}

.btn-primary {
    width: 100%;
    min-height: 52px;
    border: 0;
    border-radius: 12px;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 12px 25px rgba(11, 59, 122, .22);
    cursor: pointer;
    font-weight: 800;
}

.alert {
    padding: 13px 15px;
    margin-bottom: 20px;
    border-radius: 11px;
    font-size: 14px;
}

.alert-danger {
    color: #922d2d;
    background: #fff0f0;
    border: 1px solid #ffcaca;
}

.alert-success {
    color: #116447;
    background: #eafaf3;
    border: 1px solid #bdeed8;
}

.dashboard-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 24px 18px;
    color: white;
    background: linear-gradient(180deg, var(--primary-dark), #0b3b7a);
}

.sidebar .brand-logo {
    padding: 4px 10px 28px;
}

.sidebar-menu {
    display: grid;
    gap: 7px;
}

.sidebar-menu a {
    padding: 13px 15px;
    border-radius: 11px;
    color: rgba(255, 255, 255, .74);
    text-decoration: none;
    font-weight: 650;
}

.sidebar-menu a.active,
.sidebar-menu a:hover {
    color: white;
    background: rgba(255, 255, 255, .13);
}

.main-content {
    min-width: 0;
}

.topbar {
    height: 76px;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: white;
    border-bottom: 1px solid var(--border);
}

.user-area {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-avatar {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: white;
    background: var(--primary);
    font-weight: 800;
}

.logout-button {
    border: 1px solid var(--border);
    padding: 9px 13px;
    border-radius: 9px;
    background: white;
    cursor: pointer;
}

.page-content {
    padding: 32px;
}

.page-heading {
    margin-bottom: 26px;
}

.page-heading h1 {
    margin: 0 0 6px;
    font-size: 28px;
}

.page-heading p {
    margin: 0;
    color: var(--muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.stat-card {
    padding: 22px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(14, 48, 91, .05);
}

.stat-label {
    color: var(--muted);
    font-size: 14px;
    font-weight: 650;
}

.stat-value {
    margin-top: 10px;
    color: var(--primary-dark);
    font-size: 34px;
    font-weight: 850;
}

.content-card {
    margin-top: 22px;
    padding: 24px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
}

.status-dot {
    width: 9px;
    height: 9px;
    display: inline-block;
    margin-right: 7px;
    border-radius: 50%;
    background: #19a974;
}

@media (max-width: 920px) {
    .login-page {
        grid-template-columns: 1fr;
    }

    .login-brand {
        display: none;
    }

    .login-panel {
        border-radius: 0;
    }

    .dashboard-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .topbar,
    .page-content {
        padding-left: 20px;
        padding-right: 20px;
    }
}

.page-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.no-top-margin {
    margin-top: 0;
}

.no-margin {
    margin: 0;
}

.btn {
    display: inline-flex;
    min-height: 40px;
    padding: 9px 14px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 9px;
    text-decoration: none;
    cursor: pointer;
    font-weight: 750;
    font-size: 14px;
}

.btn-primary-inline {
    color: white;
    background: linear-gradient(
        135deg,
        var(--primary),
        var(--accent)
    );
    box-shadow: 0 8px 18px rgba(11, 59, 122, .16);
}

.btn-secondary {
    color: var(--primary-dark);
    background: white;
    border-color: var(--border);
}

.btn-success {
    color: #116447;
    background: #eafaf3;
    border-color: #bdeed8;
}

.btn-warning {
    color: #875300;
    background: #fff6df;
    border-color: #f5d48a;
}

.btn-danger {
    color: #9b3030;
    background: #fff0f0;
    border-color: #ffcaca;
}

.btn-small {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 12px;
}

.filter-grid {
    display: grid;
    grid-template-columns:
        minmax(260px, 2fr)
        minmax(160px, 1fr)
        minmax(160px, 1fr)
        auto;
    align-items: end;
    gap: 14px;
}

.filter-actions {
    display: flex;
    gap: 8px;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th,
.data-table td {
    padding: 15px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
    white-space: nowrap;
}

.data-table th {
    color: var(--muted);
    background: #f8fafd;
    font-size: 12px;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.data-table tbody tr:hover {
    background: #f9fbfe;
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

.table-subtext {
    margin-top: 5px;
    color: var(--muted);
    font-size: 12px;
}

.text-right {
    text-align: right !important;
}

.action-row {
    display: flex;
    justify-content: flex-end;
    gap: 7px;
}

.action-row form {
    margin: 0;
}

.badge {
    display: inline-flex;
    padding: 5px 9px;
    align-items: center;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 750;
}

.badge-blue {
    color: #0b4b91;
    background: #eaf3ff;
}

.badge-green {
    color: #116447;
    background: #eafaf3;
}

.badge-gray {
    color: #64748b;
    background: #edf1f6;
}

.empty-state {
    padding: 38px !important;
    color: var(--muted);
    text-align: center !important;
}

.pagination-row {
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    color: var(--muted);
    font-size: 13px;
}

.pagination-row a {
    padding: 8px 12px;
    color: var(--primary);
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
}

.pagination-disabled {
    padding: 8px 12px;
    color: #a0aec0;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.form-card {
    margin-bottom: 22px;
    padding: 25px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 20px;
}

.form-control[type="email"],
select.form-control {
    padding: 0 16px;
}

.field-error {
    margin-top: 6px;
    color: var(--danger);
    font-size: 12px;
}

.form-actions {
    margin-top: 12px;
    padding-top: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-top: 1px solid var(--border);
}

.section-title {
    margin-bottom: 22px;
}

.section-title h2 {
    margin: 0 0 7px;
    font-size: 21px;
}

.section-title p {
    margin: 0;
    color: var(--muted);
}

@media (max-width: 1100px) {
    .filter-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .page-heading-row {
        align-items: stretch;
        flex-direction: column;
    }

    .filter-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .filter-actions,
    .action-row {
        flex-wrap: wrap;
    }
}