/* Reset styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body, html {
    height: 100%;
    background-color: #ECF0F1;
    color: #333;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #34495E;
    color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

header h1 {
    font-size: 1.8rem;
}

#dashboard {
    display: grid;
    grid-template-columns: 1fr 300px 1fr;
    gap: 20px;
    padding: 60px 20px 20px; /* Make space for header */
    align-items: start;
    justify-content: center;
}

#chart-container {
    grid-column: 1 / 2;
    padding: 20px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

#gauge-container {
    grid-column: 2 / 3;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

#gauge {
    width: 100%; /* Responsive width */
    height: auto; /* Maintain aspect ratio */
}

#data-table-container {
    grid-column: 3 / 4;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
    overflow: auto; /* If content is taller than the container */
}

#data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

#data-table th, #data-table td {
    text-align: left;
    padding: 12px 8px;
    border-bottom: 1px solid #ddd;
}

#data-table th {
    background-color: #2C3E50;
    color: white;
    position: sticky;
    top: 0;
}

#data-table td {
    background-color: #ffffff;
}

#data-table tr:hover {
    background-color: #f9f9f9;
}

#current-speed {
    font-size: 1.5rem;
    font-weight: bold;
    color: #16A085; /* Green color for speed */
}

.updated {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@media (max-width: 1000px) {
    #dashboard {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    #chart-container,
    #gauge-container,
    #data-table-container {
        grid-column: 1;
    }

    #gauge-container {
        order: -1; /* Display gauge above on small screens */
    }
}