* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-color: #e2e8f0;
    --text-muted: #94a3b8;
    --border-color: #334155;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
}

header h1 {
    font-size: 28px;
    background: linear-gradient(135deg, var(--primary-color), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

#last-update {
    color: var(--text-muted);
    font-size: 14px;
}

.btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.section {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.section h2 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.section h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--text-muted);
    font-weight: 500;
}

.system-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.info-card {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
}

.info-card .label {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

.info-card .value {
    color: var(--text-color);
    font-size: 14px;
    font-weight: 600;
}

.partitions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.partition-card {
    background: var(--bg-color);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.partition-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.partition-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--primary-color);
}

.partition-type {
    background: var(--border-color);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

.partition-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.partition-info-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.partition-info-row .label {
    color: var(--text-muted);
}

.partition-info-row .value {
    color: var(--text-color);
    font-weight: 500;
}

.progress-bar {
    width: 100%;
    height: 24px;
    background: var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #06b6d4);
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.progress-fill.warning {
    background: linear-gradient(90deg, var(--warning-color), #fbbf24);
}

.progress-fill.danger {
    background: linear-gradient(90deg, var(--danger-color), #f87171);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.chart-container {
    background: var(--bg-color);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.chart-container canvas {
    max-height: 300px;
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--bg-color);
}

th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

td {
    padding: 12px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

tbody tr:hover {
    background: var(--bg-color);
}

.smart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.smart-card {
    background: var(--bg-color);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.smart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.smart-model {
    font-weight: 600;
    font-size: 16px;
}

.health-badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.health-badge.good {
    background: var(--success-color);
    color: white;
}

.health-badge.warning {
    background: var(--warning-color);
    color: white;
}

.health-badge.bad {
    background: var(--danger-color);
    color: white;
}

.smart-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.smart-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.smart-row .label {
    color: var(--text-muted);
}

.smart-row .value {
    color: var(--text-color);
    font-weight: 500;
}

.loading {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
}

.info-message {
    padding: 20px;
    background: var(--bg-color);
    border-radius: 8px;
    text-align: center;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.error-message {
    padding: 15px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-color);
    border-radius: 8px;
    color: var(--danger-color);
    margin-top: 10px;
}

footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .header-info {
        flex-direction: column;
        gap: 10px;
    }

    .charts-grid,
    .partitions-grid,
    .smart-grid {
        grid-template-columns: 1fr;
    }
}