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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.search-container {
    display: flex;
    gap: 0.5rem;
    max-width: 600px;
}

#searchInput {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    outline: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

#searchButton {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    background: white;
    color: #667eea;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

#searchButton:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

#searchButton:active {
    transform: translateY(0);
}

#searchButton:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#map {
    flex: 1;
    width: 100%;
}

.status-bar {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1000;
    display: none;
    max-width: 90%;
    text-align: center;
}

.status-bar.show {
    display: block;
    animation: slideUp 0.3s ease;
}

.status-bar.error {
    background: #fee;
    color: #c33;
}

.status-bar.success {
    background: #efe;
    color: #3c3;
}

.status-bar.info {
    background: #eef;
    color: #33c;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2000;
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    display: none;
}

.loader.show {
    display: block;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 1.4rem;
    }

    .subtitle {
        font-size: 0.8rem;
    }

    .search-container {
        flex-direction: column;
    }

    #searchButton {
        width: 100%;
    }
}