* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.status-container {
    text-align: center;
    margin-bottom: 15px;
    padding: 8px;
    background-color: #f8f9fa;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#status {
    font-weight: bold;
    font-size: 1.1rem;
}

#map {
    width: 100%;
    height: 60vh;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.button-container {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    gap: 10px;
}

.btn {
    flex: 1;
    padding: 12px 15px;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#start-btn {
    background-color: #2ecc71;
    color: white;
}

#start-btn:hover {
    background-color: #27ae60;
}

#stop-btn {
    background-color: #e74c3c;
    color: white;
}

#stop-btn:hover {
    background-color: #c0392b;
}

#download-btn {
    background-color: #3498db;
    color: white;
}

#download-btn:hover {
    background-color: #2980b9;
}

.btn:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Mobile responsiveness */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    #map {
        height: 50vh;
    }
    
    .button-container {
        flex-direction: column;
    }
    
    .btn {
        margin-bottom: 10px;
    }
}