body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background: white;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
}

.controls {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.control-row {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

label {
    display: inline-block;
    width: 150px;
}

input[type="range"] {
    width: 200px;
    margin: 0 10px;
}

button {
    padding: 8px 16px;
    margin-right: 10px;
    cursor: pointer;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
}

button:hover {
    background: #f5f5f5;
}

.chart-container {
    position: relative;
    height: 400px;
    margin-bottom: 20px;
}

.metrics {
    font-family: monospace;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.metric {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.sgd { color: rgb(255, 99, 132); }
.momentum { color: rgb(54, 162, 235); }
.adam { color: rgb(153, 102, 255); }