body {
    font-family: 'Malgun Gothic', sans-serif;
    margin: 20px;
    background-color: #f5f6f7;
    color: #333;
}
h2 {
    color: #00c73c;
    border-bottom: 2px solid #00c73c;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.main-container {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.left-panel {
    flex: 6;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.right-panel {
    flex: 4;
    position: sticky;
    top: 20px;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filter-section {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.filter-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.filter-label {
    font-weight: bold;
    color: #555;
}
select {
    padding: 6px 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
    min-width: 120px;
    font-size: 14px;
}
.stats {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    font-weight: bold;
}

.table-container {
    background: white;
    border-radius: 8px;
    overflow-y: auto;
    max-height: 550px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}
th, td {
    padding: 12px;
    border-bottom: 1px solid #eee;
    font-size: 13px;
}
th {
    background-color: #00c73c;
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}
tr:hover {
    background-color: #f1f5f9;
}

.level-badge {
    background-color: #e2e8f0;
    color: #334155;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
}

.tab-menu {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 5px;
}
.tab-btn {
    flex: 1;
    padding: 8px;
    border: none;
    background: #f1f5f9;
    cursor: pointer;
    font-weight: bold;
    border-radius: 4px;
    color: #64748b;
}
.tab-btn.active {
    background: #00c73c;
    color: white;
}

#map {
    width: 100%;
    height: 500px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    margin-top: 10px;
}
.guide-image-container {
    width: 100%;
    height: 500px;
    overflow-y: auto;
    display: none;
    margin-top: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
}
.guide-image {
    width: 100%;
    height: auto;
    display: block;
}