.map-container {
    max-width: 900px;
    margin: 2rem auto;
}

#map {
    width: 100%;
    height: 500px; /* Increased height for better view */
    border-radius: 8px;
    border: 1px solid var(--project-card-border-light);
}

.dark-theme #map {
    border-color: var(--project-card-border-dark);
}

/* 그룹 헤더 스타일 */
.group-header {
    cursor: pointer;
    background-color: #f8f9fa;
    transition: background-color 0.2s;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.group-header:hover {
    background-color: #e9ecef;
}

.group-header::after {
    content: '▼';
    font-size: 0.8rem;
    transition: transform 0.3s;
}

.group-header.collapsed::after {
    transform: rotate(-90deg);
}

/* 하위 목록 숨김 처리 */
.group-items {
    display: block;
}

.group-items.hidden {
    display: none;
}

/* 다크 모드 스타일 */
body.dark-theme .group-header {
    background-color: #343a40 !important;
    color: #e9ecef !important;
    border-color: #495057 !important;
}

body.dark-theme .group-header:hover {
    background-color: #495057 !important;
}

/* 인포윈도우 커스텀 스타일 (JS에서 클래스로 제어 불가하므로 ID나 직계 선택자 사용) */
.iw-content {
    padding: 15px;
    min-width: 220px;
    border-radius: 8px;
    background-color: #fff;
    color: #333;
}

body.dark-theme .iw-content {
    background-color: #2c2f33;
    color: #f0f0f0;
}

body.dark-theme .iw-content p {
    color: #aaa !important;
}

.api-key-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #856404;
}

.dark-theme .api-key-note {
    background-color: #343a40;
    border-color: #495057;
    color: #ffc107;
}