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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: white;
}

.header {
    background: #f8f8f8;
    color: #333;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #ddd;
}

.header h1 {
    color: #333;
    font-size: 1.5rem;
}

.header #dbStatus {
    color: #666;
    font-size: 0.9rem;
}

.main-container {
    display: flex;
    height: calc(100vh - 60px);
}

.sidebar {
    width: 450px;
    background: white;
    overflow-y: auto;
    border-right: 1px solid #e0e0e0;
}

.map-container {
    flex: 1;
    position: relative;
}

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

.section {
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.section h2 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #333;
    border-bottom: 1px solid #ddd;
    padding-bottom: 8px;
}

.demo-card {
    background: white;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin-bottom: 15px;
}

.demo-card h3 {
    font-size: 0.95rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 500;
}

button {
    background: white;
    color: #333;
    border: 1px solid #ccc;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    width: 100%;
    margin-bottom: 10px;
    transition: background 0.2s;
}

button:hover:not(:disabled) {
    background: #f0f0f0;
}

button:disabled {
    background: #f8f8f8;
    cursor: not-allowed;
    color: #999;
    border-color: #e0e0e0;
}

.result-box {
    background: white;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 12px;
    white-space: pre-wrap;
}

.loading {
    display: none;
    text-align: center;
    padding: 20px;
    color: #666;
}

.loading.active {
    display: block;
}

.spinner {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid #f0f0f0;
    border-top: 3px solid #333;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.sql-box {
    margin: 10px 0;
    max-height: 120px;
    overflow-y: auto;
    border-radius: 4px;
}

.sql-box pre {
    margin: 0;
    padding: 8px 10px;
    background: #2d2d2d;
    border-radius: 4px;
    overflow-x: auto;
}

.sql-box code {
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 11px;
    line-height: 1.4;
}

.status {
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    margin-top: 10px;
}

.status.success {
    background: #f8f8f8;
    color: #333;
    border: 1px solid #ccc;
    padding: 8px;
    border-radius: 4px;
}

.status.error {
    background: #f8f8f8;
    color: #333;
    border: 1px solid #999;
    padding: 8px;
    border-radius: 4px;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.input-group input, .input-group select {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
}

.tab {
    padding: 8px 16px;
    background: transparent;
    color: #666;
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.tab.active {
    background: white;
    color: #333;
    border-bottom: 2px solid #333;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.layer-toggle-btn {
    padding: 10px;
    border: 1px solid #ccc;
    background: white;
    color: #333;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.layer-toggle-btn.active {
    background: #333;
    color: white;
    border-color: #333;
}

.layer-toggle-btn:hover {
    background: #f8f8f8;
}

.layer-toggle-btn.active:hover {
    background: #555;
}