:root {
    --admin-bg: #eef2f7;
    --admin-surface: #ffffff;
    --admin-surface-soft: #f8fafc;
    --admin-border: rgba(148, 163, 184, 0.22);
    --admin-border-strong: rgba(148, 163, 184, 0.38);
    --admin-text: #0f172a;
    --admin-muted: #64748b;
    --admin-primary: #2563eb;
    --admin-primary-deep: #1d4ed8;
    --admin-success: #16a34a;
    --admin-warning: #d97706;
    --admin-danger: #dc2626;
    --admin-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    --admin-shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.06);
    --admin-radius: 20px;
}

body {
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.14), transparent 24%),
        linear-gradient(180deg, #f8fbff 0%, var(--admin-bg) 100%);
    color: var(--admin-text);
}

a {
    text-decoration: none;
}

.app-wrapper,
.wrapper {
    min-height: 100vh;
}

.app-header.navbar {
    position: sticky;
    top: 0;
    z-index: 1035;
    margin: 14px 18px 0 18px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px);
    box-shadow: var(--admin-shadow-soft);
}

.app-header .nav-link {
    color: var(--admin-muted);
    font-weight: 600;
}

.app-header .nav-link:hover,
.app-header .nav-link:focus {
    color: var(--admin-primary);
}

.app-sidebar {
    margin: 18px 0 18px 18px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.97), rgba(30, 41, 59, 0.98));
    box-shadow: 20px 0 45px rgba(15, 23, 42, 0.18);
}

.app-sidebar .sidebar-brand {
    padding: 1.15rem 1.2rem 0.8rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.app-sidebar .brand-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0;
}

.sidebar-badge {
    padding: 0.28rem 0.62rem;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.18);
    color: #bfdbfe;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-text {
    font-size: 1.05rem;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: 0.01em;
}

.sidebar-wrapper {
    padding: 0.85rem 0.9rem 1rem;
}

.sidebar-section-title {
    margin: 0.5rem 0 0.75rem;
    padding: 0 0.85rem;
    color: rgba(226, 232, 240, 0.65);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav.sidebar-menu .nav-item {
    margin-bottom: 0.32rem;
}

.nav.sidebar-menu .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0.82rem 0.95rem;
    border-radius: 14px;
    color: rgba(226, 232, 240, 0.88);
    transition: all 0.2s ease;
}

.nav.sidebar-menu .nav-link p {
    margin: 0;
    font-weight: 600;
}

.nav.sidebar-menu .nav-link::after {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.4);
    transition: all 0.2s ease;
}

.nav.sidebar-menu .nav-link:hover,
.nav.sidebar-menu .nav-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(2px);
}

.nav.sidebar-menu .nav-link:hover::after,
.nav.sidebar-menu .nav-link:focus::after {
    background: rgba(191, 219, 254, 0.88);
}

.nav.sidebar-menu .nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--admin-primary), #3b82f6);
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.28);
}

.nav.sidebar-menu .nav-link.active::after {
    background: #fff;
    box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.18);
}

.app-main {
    padding-top: 1rem;
}

.app-content-header {
    padding: 0 1rem;
}

.app-content-header .container-fluid,
.app-content .container-fluid {
    max-width: 100%;
}

.app-content {
    padding: 0 1rem 1.6rem;
}

.card {
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: var(--admin-radius);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--admin-shadow-soft);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 1rem 1.2rem;
    border-bottom: 1px solid var(--admin-border);
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(255, 255, 255, 0.88));
}

.card-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--admin-text);
}

.card-body {
    padding: 1.2rem;
}

.card-toolbar {
    color: var(--admin-muted);
    font-size: 12px;
    font-weight: 600;
}

.small-box {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--admin-shadow-soft);
}

.small-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 55%);
    pointer-events: none;
}

.quick-card {
    min-height: 164px;
}

.quick-card .inner {
    position: relative;
    z-index: 1;
    padding: 1.35rem 1.35rem 1.25rem;
}

.quick-card .metric-label {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.85rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.quick-card h3 {
    margin-bottom: 0.35rem;
    font-size: 2rem;
    font-weight: 800;
}

.quick-card p {
    margin-bottom: 0;
    opacity: 0.9;
}

.quick-card .metric-trend {
    margin-top: 1rem;
    font-size: 12px;
    font-weight: 600;
    opacity: 0.9;
}

.table-responsive {
    border-radius: 0 0 var(--admin-radius) var(--admin-radius);
}

.table {
    margin-bottom: 0;
    color: var(--admin-text);
}

.table > :not(caption) > * > * {
    padding: 0.92rem 1rem;
    border-bottom-color: rgba(148, 163, 184, 0.14);
    vertical-align: middle;
}

.table thead th {
    color: var(--admin-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(248, 250, 252, 0.96);
}

.table-hover tbody tr:hover {
    background: rgba(37, 99, 235, 0.035);
}

.form-label {
    margin-bottom: 0.5rem;
    color: var(--admin-text);
    font-weight: 700;
}

.form-control,
.form-select {
    min-height: 46px;
    border: 1px solid var(--admin-border-strong);
    border-radius: 14px;
    background-color: #fff;
    box-shadow: none;
}

textarea.form-control {
    min-height: 120px;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.12);
}

.form-text,
.form-hint {
    color: var(--admin-muted) !important;
    line-height: 1.6;
}

.btn {
    border-radius: 14px;
    font-weight: 700;
    box-shadow: none;
}

.btn-primary {
    border-color: var(--admin-primary);
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-deep));
}

.btn-primary:hover,
.btn-primary:focus {
    border-color: var(--admin-primary-deep);
    background: linear-gradient(135deg, var(--admin-primary-deep), #1e40af);
}

.btn-outline-primary,
.btn-outline-secondary {
    background: #fff;
}

.alert {
    border: 1px solid transparent;
    border-radius: 16px;
    box-shadow: var(--admin-shadow-soft);
}

.setup-alert {
    border-left: 0;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.14), rgba(255, 255, 255, 0.96));
    border-color: rgba(245, 158, 11, 0.18);
}

.rule-box,
textarea.form-control {
    font-family: Consolas, "Courier New", monospace;
}

.badge-soft {
    display: inline-flex;
    align-items: center;
    padding: 0.38rem 0.68rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.06);
    color: var(--admin-text);
    font-size: 12px;
    font-weight: 700;
}

.pagination {
    gap: 8px;
}

.page-link {
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    color: var(--admin-text);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.9);
}

.page-item.active .page-link {
    border-color: var(--admin-primary);
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-deep));
}

.login-shell {
    position: relative;
    width: 100%;
    max-width: 1040px;
}

.login-page-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.28), transparent 26%),
        radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.22), transparent 24%),
        linear-gradient(135deg, #0f172a, #1e3a8a 55%, #0f172a);
}

.login-shell::before,
.login-shell::after {
    content: "";
    position: absolute;
    z-index: 0;
    width: 320px;
    height: 320px;
    border-radius: 999px;
    filter: blur(10px);
}

.login-shell::before {
    top: -70px;
    left: -90px;
    background: rgba(59, 130, 246, 0.18);
}

.login-shell::after {
    right: -110px;
    bottom: -100px;
    background: rgba(14, 165, 233, 0.18);
}

.login-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 430px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(18px);
    box-shadow: 0 30px 65px rgba(15, 23, 42, 0.22);
}

.login-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--admin-primary);
    font-size: 12px;
    font-weight: 700;
}

.login-brand-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: currentColor;
}

.login-title {
    margin-top: 1rem;
    color: var(--admin-text);
    font-size: 2rem;
    font-weight: 800;
}

.login-subtitle {
    color: var(--admin-muted);
    line-height: 1.75;
}

.login-side-copy {
    position: relative;
    z-index: 1;
    padding: 2rem 1rem 2rem 0;
    color: #e2e8f0;
}

.login-side-copy h2 {
    margin: 1rem 0 0.9rem;
    color: #fff;
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 800;
}

.login-side-copy p {
    max-width: 460px;
    color: rgba(226, 232, 240, 0.86);
    line-height: 1.8;
}

.login-feature-list {
    display: grid;
    gap: 12px;
    margin-top: 1.4rem;
}

.login-feature-item {
    padding: 0.95rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.22);
}

.login-feature-item strong {
    display: block;
    margin-bottom: 0.2rem;
    color: #fff;
}

@media (max-width: 991px) {
    .app-header.navbar {
        margin: 10px 10px 0;
    }

    .app-sidebar {
        margin: 10px 0 10px 10px;
        border-radius: 20px;
    }

    .login-side-copy {
        padding: 0 0 1.25rem;
    }
}

@media (max-width: 767px) {
    .app-content,
    .app-content-header {
        padding-left: 0.4rem;
        padding-right: 0.4rem;
    }

    .quick-card {
        min-height: 150px;
    }

    .login-shell::before,
    .login-shell::after {
        display: none;
    }
}