:root {
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #0f172a;
    background: #e0f2fe;
    --bg: #eef6ff;
    --panel: #ffffff;
    --panel-strong: #dbeafe;
    --border: #bae6fd;
    --text: #0f172a;
    --muted: #475569;
    --primary: #38bdf8;
    --primary-dark: #0ea5e9;
    --success: #16a34a;
    --danger: #dc2626;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent 32%),
        linear-gradient(180deg, #e0f2fe 0%, #ffffff 100%);
    color: var(--text);
}

img,
iframe,
video,
canvas,
svg {
    max-width: 100%;
}

a {
    color: var(--primary-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.page {
    width: min(100%, 1080px);
    margin: 0 auto;
    padding: 32px 24px;
}

.card {
    background: var(--panel);
    border: 1px solid rgba(56, 189, 248, 0.18);
    border-radius: 28px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
    overflow: hidden;
}

.admin-layout {
    display: grid;
    grid-template-columns: minmax(240px, 320px) 1fr;
    gap: 24px;
    align-items: start;
}

.sidebar {
    background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
    border: 1px solid rgba(56, 189, 248, 0.18);
    border-radius: 28px;
    padding: 28px;
    position: sticky;
    top: 24px;
    height: fit-content;
}

.sidebar-header {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.sidebar-subtitle {
    color: var(--muted);
    line-height: 1.7;
}

.sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid rgba(56, 189, 248, 0.12);
    color: var(--text);
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: linear-gradient(135deg, #7dd3fc, #38bdf8);
    color: #ffffff;
    box-shadow: 0 18px 30px rgba(56, 189, 248, 0.18);
}

.sidebar-menu .icon {
    width: 1.35rem;
    display: inline-flex;
    justify-content: center;
}

.sidebar-footer {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.content-area {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.chart-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
}

.chart-card {
    background: var(--panel-strong);
    border: 1px solid rgba(56, 189, 248, 0.08);
    border-radius: 24px;
    padding: 24px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.chart-card-header {
    font-weight: 700;
    color: var(--primary-dark);
}

canvas {
    width: 100%;
    height: 260px;
}

.bar-chart {
    display: grid;
    gap: 14px;
    margin-top: 6px;
}

.bar-item {
    display: grid;
    grid-template-columns: 140px 1fr 44px;
    gap: 12px;
    align-items: center;
}

.bar-label {
    color: var(--muted);
    font-size: 0.95rem;
}

.bar-track {
    height: 14px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 999px;
}

.bar-value {
    min-width: 44px;
    text-align: right;
    font-weight: 700;
    color: var(--text);
}

@media (max-width: 980px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        top: auto;
    }

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

.hero {
    display: grid;
    gap: 24px;
    padding: 40px 36px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.4rem, 4vw, 3.5rem);
    line-height: 1.02;
}

.hero p {
    margin: 20px 0 0;
    max-width: 760px;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.8;
}

.grid-2 {
    display: grid;
    gap: 24px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    padding: 22px 24px;
}

.header-copy {
    min-width: 0;
}

.brand-label {
    color: var(--primary-dark);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .88rem;
}

.page-header h1 {
    margin: 8px 0 0;
    font-size: clamp(1.8rem, 3vw, 2.35rem);
}

.header-description {
    margin-top: 10px;
    color: var(--muted);
    font-size: .98rem;
    line-height: 1.6;
}

.school-name {
    font-weight: 700;
    margin-bottom: 4px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.section {
    padding: 24px 36px 36px;
}

.section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.section-header>div {
    min-width: 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-dark);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: .82rem;
}

.button-small {
    padding: 10px 16px;
    font-size: .95rem;
}

.section h2 {
    margin: 0 0 18px;
    font-size: 1.35rem;
}

.section-grid {
    align-items: stretch;
}

.summary-card,
.recent-card {
    padding: 22px;
    border-radius: 22px;
}

.summary-card {
    background: var(--panel-strong);
    border: 1px solid rgba(56, 189, 248, 0.08);
}

.recent-card {
    background: var(--panel);
    border: 1px solid rgba(56, 189, 248, 0.06);
}

.stats-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-item {
    background: #ffffff;
    padding: 14px;
    border-radius: 16px;
    text-align: center;
}

.category-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 24px;
}

.summary-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    border-radius: 20px;
    background: var(--panel-strong);
    border: 1px solid rgba(56, 189, 248, 0.12);
    color: var(--primary-dark);
    text-align: center;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 24px rgba(56, 189, 248, 0.12);
}

.dashboard-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.dashboard-table th,
.dashboard-table td {
    padding: 14px 16px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    text-align: left;
}

.dashboard-table th {
    background: rgba(56, 189, 248, 0.08);
}

.dashboard-table tbody tr:hover {
    background: rgba(56, 189, 248, 0.06);
}

.category-card {
    padding: 22px;
    border-radius: 22px;
    background: var(--panel);
    border: 1px solid rgba(56, 189, 248, 0.08);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.category-card-title {
    font-weight: 700;
    font-size: 1rem;
}

.category-card-count {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 2rem;
    font-weight: 700;
}

.category-card-count small {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 400;
}

.category-card-meta {
    display: grid;
    gap: 12px;
}

.category-card-meta div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.category-card-meta span {
    color: var(--muted);
}

.stat-value {
    font-weight: 700;
    font-size: 1.15rem;
}

.stat-label {
    color: var(--muted);
    font-size: .95rem;
    margin-top: 6px;
}

.summary-footer {
    margin-top: 14px;
    color: var(--muted);
    font-size: .95rem;
}

.complaint-list {
    display: grid;
    gap: 12px;
}

.complaint-item {
    padding: 16px;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.06);
    background: #ffffff;
}

.complaint-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.complaint-title {
    font-weight: 700;
}

.complaint-date {
    color: var(--muted);
    font-size: .9rem;
    margin-top: 6px;
}

.complaint-status {
    text-align: right;
    display: grid;
    gap: 10px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(56, 189, 248, 0.12);
    color: var(--primary-dark);
    text-transform: capitalize;
    font-weight: 700;
    font-size: .9rem;
}

.status-pill.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.status-pill.status-processing {
    background: rgba(56, 189, 248, 0.16);
    color: #0c4a6e;
}

.status-pill.status-rejected {
    background: #fee2e2;
    color: #991b1b;
}

.status-pill.status-completed {
    background: #dcfce7;
    color: #166534;
}

.timeline-item {
    border-left: 4px solid rgba(56, 189, 248, 0.35);
    padding: 18px 18px 18px 18px;
    border-radius: 18px;
    margin-bottom: 14px;
    background: #f8fcff;
}

.timeline-item.status-pending {
    border-color: #f59e0b;
}

.timeline-item.status-processing {
    border-color: #38bdf8;
}

.timeline-item.status-rejected {
    border-color: #ef4444;
}

.timeline-item.status-completed {
    border-color: #22c55e;
}

.timeline-item p {
    margin: 10px 0 8px;
    color: var(--text);
}

.small-button {
    padding: 10px 16px;
}

.footer-bar {
    border-top: 1px solid rgba(15, 23, 42, 0.04);
    padding: 16px 24px;
    margin-top: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--muted);
}

.form-group {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
}

label {
    font-weight: 700;
    color: #1e293b;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 16px;
    padding: 14px 16px;
    background: #f8fcff;
    color: var(--text);
    font: inherit;
}

textarea {
    min-height: 160px;
    resize: vertical;
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, #7dd3fc, #38bdf8);
    color: white;
    padding: 14px 22px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover,
.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(56, 189, 248, 0.16);
}

.alert {
    border-radius: 18px;
    padding: 18px 20px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.alert-success {
    background: #dcfce7;
    border: 1px solid #86efac;
    color: var(--success);
}

.alert-error {
    background: #fee2e2;
    border: 1px solid #fca5a5;
    color: var(--danger);
}

ul.link-list {
    padding-left: 0;
    list-style: none;
    display: grid;
    gap: 12px;
    margin: 0;
}

ul.link-list li {
    background: var(--panel-strong);
    border: 1px solid rgba(56, 189, 248, 0.16);
    border-radius: 18px;
    padding: 18px 20px;
}

ul.link-list li a {
    font-weight: 700;
    color: var(--primary-dark);
}

.definition-list {
    display: grid;
    gap: 16px;
}

dt {
    font-weight: 700;
}

dd {
    margin: 0;
    color: var(--muted);
}

.log-item {
    padding: 20px;
    border-radius: 20px;
    background: #eff6ff;
    border: 1px solid rgba(59, 130, 246, 0.18);
}

.log-item strong {
    display: block;
    margin-bottom: 10px;
}

@media (min-width: 768px) {
    .hero {
        grid-template-columns: 1.4fr 1fr;
        align-items: center;
    }

    .grid-2,
    .section-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {

    .page-header,
    .complaint-meta,
    .footer-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions {
        width: 100%;
        justify-content: stretch;
    }

    .hero-actions .button {
        width: 100%;
    }

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

    .section {
        padding: 20px 20px 30px;
    }
}

@media (max-width: 620px) {
    .page {
        padding: 18px 14px;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

    .footer-bar {
        padding: 14px 18px;
    }

    .card {
        border-radius: 24px;
    }
}