body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
}
header {
    text-align: center;
    padding: 20px;
    background-color: #1a73e8;
    color: white;
}
section {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    display: flex;
    gap: 20px;
}
.calculator, .outputs {
    width: 50%;
}
.canvas-container {
    position: relative;
    margin-bottom: 20px;
}
#image-canvas, #zoom-canvas {
    display: block;
    max-width: 800px;
    width: 100%;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}
#zoom-canvas {
    position: absolute;
    pointer-events: none;
    width: 300px;
    height: 300px;
    border: 2px solid #1a73e8;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    background-color: #f8f9fa;
    z-index: 1000;
}
.button-row, .axis-controls, .series-controls, .action-buttons, .config-buttons, .graph-controls, .data-table-container {
    margin: 10px 0;
}
.button-row {
    display: flex;
    gap: 10px;
    align-items: center;
}
.axis-controls {
    display: grid;
    grid-template-areas:
        "x-scale x-min x-max"
        "y-scale y-min y-max"
        "y-units . .";
    gap: 10px;
    align-items: center;
}
.axis-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.axis-group[data-row="1"][data-col="1"] { grid-area: x-scale; }
.axis-group[data-row="1"][data-col="2"] { grid-area: x-min; }
.axis-group[data-row="1"][data-col="3"] { grid-area: x-max; }
.axis-group[data-row="2"][data-col="1"] { grid-area: y-scale; }
.axis-group[data-row="2"][data-col="2"] { grid-area: y-min; }
.axis-group[data-row="2"][data-col="3"] { grid-area: y-max; }
.axis-group[data-row="3"][data-col="1"] { grid-area: y-units; }
.axis-group label {
    font-size: 14px;
    margin-bottom: 4px;
}
.axis-group input[type="number"], .axis-group select {
    width: 100px;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}
.axis-group input[type="number"]:focus, .axis-group select:focus {
    border-color: #1a73e8;
    outline: none;
    box-shadow: 0 0 5px rgba(26, 115, 232, 0.5);
}
#stage-indicator, #cursor-coords, #noise-output {
    margin: 10px 0;
    padding: 8px 12px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 14px;
    color: #555;
    text-align: center;
}
.instructions {
    margin: 10px 0;
    font-size: 12px;
    color: #555;
}
.chart-container {
    position: relative;
    margin-bottom: 20px;
}
.chart-coords {
    position: absolute;
    bottom: 5px;
    left: 10px;
    padding: 5px 10px;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid #dee2e6;
    border-radius: 4px;
    font-size: 12px;
    color: #555;
    z-index: 10;
}
button {
    background-color: #1a73e8;
    color: white;
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin: 5px;
}
button:hover {
    background-color: #1557b0;
}
.action-buttons, .config-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.graph-controls > * {
    margin-bottom: 15px; /* Add vertical spacing between elements */
}
#data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
}
#data-table th, #data-table td {
    padding: 6px;
    border-top: 1px solid #dee2e6;
}
#data-table th {
    background-color: #1a73e8;
    color: white;
    text-align: left;
}
.error-message {
    padding: 8px;
    background-color: #ffe6e6;
    border: 1px solid #ff3333;
    border-radius: 4px;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 800px) {
    section {
        flex-direction: column;
    }
    .calculator, .outputs {
        width: 100%;
    }
    .button-row {
        flex-direction: column;
        gap: 5px;
    }
    .axis-controls {
        grid-template-areas:
            "x-scale"
            "x-min"
            "x-max"
            "y-scale"
            "y-min"
            "y-max"
            "y-units";
    }
}