body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: white;
    color: black;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background-color: #003366;
    color: white;
    padding: 15px;
    text-align: center;
    margin-bottom: 20px;
}

.header h1 {
    margin: 0;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    background-color: #f0f8ff;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    align-items: center;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider {
    width: 200px;
}

select, button {
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

button {
    background-color: #f0f0f0;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #e0e0e0;
}

.simulation-area {
    margin-bottom: 20px;
    border: 1px solid #ccc;
}

.results-area {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.data-table {
    flex: 1;
    min-width: 300px;
}

.graph-area {
    flex: 1;
    min-width: 300px;
}

/* Added style to hide graph initially */
.graph-area {
    display: none;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

table th {
    background-color: #f2f2f2;
}

canvas {
    border: 1px solid #ddd;
}

@media (max-width: 768px) {
    .controls, .results-area {
        flex-direction: column;
    }
    
    .control-group {
        width: 100%;
    }
}