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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Montserrat', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #00aeef 0%, #004aad 100%);
    color: white;
    padding: 2rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Hero Section */
.hero {
    background: white;
    padding: 3rem 0;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.hero-description {
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* Map Section */
.map-section {
    background: white;
    padding: 3rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.map-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

#map {
    height: 600px;
    width: 100%;
    z-index: 1;
}

.map-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    background: white;
    padding: 10px 15px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    font-size: 0.9rem;
}

.zoom-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.zoom-info span {
    font-weight: 600;
}

.data-type {
    color: #667eea;
}

/* Features Section */
.features {
    background: white;
    padding: 3rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.feature-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* API Info Section */
.api-info {
    background: white;
    padding: 3rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.api-info h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #333;
}

.endpoints {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.endpoint {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.endpoint code {
    display: block;
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 0.8rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    overflow-x: auto;
}

.endpoint p {
    color: #666;
    margin-top: 0.5rem;
}

/* Footer */
footer {
    background: #333;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

/* Loading State */
.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 2000;
    display: none;
}

.loading.active {
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    #map {
        height: 400px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}