body, html 
{
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #f4f5f8;
}

#app 
{
    display: flex;
    min-height: 100vh;
}

#sidebar 
{
    width: 320px;
    min-width: 280px;
    background: #ffffff;
    border-right: 1px solid #d8dbe2;
    padding: 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.panel-header h1 
{
    margin: 0 0 10px;
    font-size: 24px;
    color: #1d2939;
}

.panel-header p 
{
    margin: 0;
    color: #52606d;
    line-height: 1.5;
}

.current-target,.score-panel,.location-list-panel 
{
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
}

.current-target h2,.score-panel h2,.location-list-panel h2 
{
    margin: 0 0 10px;
    font-size: 18px;
    color: #0f172a;
}

.target-name 
{
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
}

#score 
{
    font-size: 32px;
    font-weight: 700;
    color: #0f172a;
}

#locationList 
{
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.location-item 
{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: #ffffff;
    color: #0f172a;
}

.location-item.current 
{
    border-color: #7c3aed;
    box-shadow: inset 0 0 0 1px rgba(124, 58, 237, 0.2);
}

.location-item.correct 
{
    background: #ecfdf5;
    border-color: #10b981;
    color: #065f46;
}

.location-item.wrong 
{
    background: #fef2f2;
    border-color: #ef4444;
    color: #7f1d1d;
}

.location-item .status 
{
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
}

.location-item .status.correct 
{
    color: #047857;
}

.location-item .status.wrong 
{
    color: #b91c1c;
}

#mapContainer 
{
    flex: 1;
    min-height: 100vh;
}

#map 
{
    width: 100%;
    height: 100%;
}

@media (max-width: 900px) 
{
    #app {
        flex-direction: column;
    }

    #sidebar {
        width: 100%;
        min-width: auto;
    }

    #mapContainer {
        height: 60vh;
    }
}