:root {
    --navy: #071527;
    --navy-2: #0b1f3a;
    --blue: #1f6feb;
    --green: #16a34a;
    --red: #dc2626;
    --orange: #f97316;
    --gray: #64748b;
    --soft: #f5f7fb;
    --border: #e5eaf2;
    --card: #ffffff;
    --text: #142033;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--soft);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 20% 20%, rgba(31, 111, 235, 0.18), transparent 30%),
        linear-gradient(135deg, #f8fbff, #eef4ff);
}

.login-card {
    width: 100%;
    max-width: 430px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: 0 24px 70px rgba(7, 21, 39, 0.14);
    padding: 30px;
}

.brand-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--navy);
    margin: 0 0 6px;
}

.brand-subtitle {
    color: var(--gray);
    margin: 0 0 24px;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 7px;
    color: #334155;
}

input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 15px;
    outline: none;
}

input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.12);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    font-weight: 800;
    cursor: pointer;
    background: var(--navy);
    color: #fff;
    width: 100%;
}

.alert {
    padding: 12px 14px;
    border-radius: 14px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.topbar {
    background: var(--navy);
    color: #fff;
    padding: 14px 22px;
}

.topbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-brand {
    font-weight: 800;
}

.topbar-meta {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
}

.main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 26px 22px;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 14px 36px rgba(7, 21, 39, 0.06);
}

.grid {
    display: grid;
    gap: 16px;
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.stat {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 18px;
}

.stat strong {
    display: block;
    font-size: 28px;
    color: var(--navy);
}

.stat span {
    color: var(--gray);
    font-size: 13px;
    font-weight: 700;
}

@media (max-width: 900px) {
    .grid-4 {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 560px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .topbar-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }
}

.topbar {
    background: var(--navy);
    color: #fff;
    padding: 0;
}

.topbar-inner {
    max-width: 1360px;
    margin: 0 auto;
    padding: 14px 22px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-brand {
    font-weight: 900;
    font-size: 18px;
    letter-spacing: -0.03em;
}

.topbar-meta {
    font-size: 13px;
    color: rgba(255,255,255,0.72);
    margin-top: 4px;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    color: rgba(255,255,255,0.86);
}

.topbar-user a {
    color: #fff;
    text-decoration: underline;
}

.role-pill {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.22);
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-radius: 999px;
    padding: 5px 9px;
    font-size: 11px;
    font-weight: 800;
}

.main-nav {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 22px 14px;
    display: flex;
    gap: 6px;
    overflow-x: auto;
}

.main-nav a {
    color: rgba(255,255,255,0.78);
    font-size: 13px;
    font-weight: 800;
    padding: 9px 12px;
    border-radius: 999px;
    white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

.main {
    max-width: 1360px;
    margin: 0 auto;
    padding: 26px 22px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.page-header h1 {
    margin: 0;
    color: var(--navy);
    font-size: 34px;
    letter-spacing: -0.04em;
}

.page-header p {
    margin: 7px 0 0;
    color: var(--gray);
}

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

.btn-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--navy);
    color: #fff;
    border-radius: 999px;
    padding: 11px 16px;
    font-size: 13px;
    font-weight: 850;
}

.btn-disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.role-grid {
    grid-template-columns: repeat(5, 1fr);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.card-header h2 {
    margin: 0;
    color: var(--navy);
    letter-spacing: -0.03em;
}

.card-header p {
    margin: 6px 0 0;
    color: var(--gray);
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 980px;
}

.data-table th {
    text-align: left;
    background: #f8fafc;
    color: #475569;
    border-bottom: 1px solid var(--border);
    padding: 12px 14px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.data-table td {
    border-bottom: 1px solid var(--border);
    padding: 13px 14px;
    color: #334155;
    font-size: 14px;
}

.data-table tr:hover td {
    background: #fbfdff;
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 6px 9px;
    font-size: 11px;
    font-weight: 850;
}

.badge-blue {
    background: #eff6ff;
    color: #1d4ed8;
}

.badge-green {
    background: #f0fdf4;
    color: #15803d;
}

.badge-gray {
    background: #f1f5f9;
    color: #475569;
}

.empty-cell {
    text-align: center;
    color: var(--gray);
    padding: 30px !important;
}

@media (max-width: 1000px) {
    .role-grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-header {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .topbar-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .topbar-user {
        flex-wrap: wrap;
    }

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