.reports-content {
    display: flex;
    gap: 20px;
    padding: 20px;
}

.reports-sidebar {
    width: 300px;
    background: #1e1e1e;
    border-radius: 8px;
    padding: 20px;
    height: fit-content;
    position: sticky;
    top: 20px;
}

.reports-sidebar h3 {
    margin: 0 0 15px 0;
    color: #fff;
    font-size: 18px;
}

.system-selector {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.system-item {
    padding: 12px;
    background: #2a2a2a;
    border-radius: 6px;
    text-decoration: none;
    color: #fff;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.system-item:hover {
    background: #333;
    border-color: #4a9eff;
}

.system-item.active {
    background: #2a4a6a;
    border-color: #4a9eff;
}

.system-name {
    font-weight: 600;
    margin-bottom: 6px;
    color: #fff;
}

.system-meta {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: #aaa;
    margin-bottom: 4px;
}

.system-type {
    background: #3a3a3a;
    padding: 2px 6px;
    border-radius: 3px;
}

.last-scan {
    font-size: 11px;
    color: #888;
    margin-top: 4px;
}

.reports-main {
    flex: 1;
    background: #1e1e1e;
    border-radius: 8px;
    padding: 30px;
}

.reports-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.reports-header h2 {
    margin: 0 0 10px 0;
    color: #fff;
    font-size: 28px;
}

.system-info {
    color: #aaa;
    font-size: 14px;
    margin: 0;
}

.system-info span {
    margin: 0 8px;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 20px;
}

.chart-container {
    background: #2a2a2a;
    border-radius: 8px;
    padding: 20px;
    border: 1px solid #333;
}

.chart-container h3 {
    margin: 0 0 20px 0;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
}

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

.no-selection {
    text-align: center;
    padding: 80px 20px;
    color: #aaa;
}

.no-selection i {
    font-size: 64px;
    margin-bottom: 20px;
    color: #444;
}

.no-selection h2 {
    color: #fff;
    margin: 0 0 10px 0;
}

.no-data {
    color: #888;
    text-align: center;
    padding: 20px;
    font-style: italic;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #aaa;
    font-size: 16px;
}

.loading.hidden {
    display: none;
}

@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .reports-content {
        flex-direction: column;
    }
    
    .reports-sidebar {
        width: 100%;
        position: static;
    }
}