body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background: #f9f9f9;
}

.sim-container {
    display: flex;
    gap: 40px;
}

.registers {
    background: #f0f0f0;
    padding: 15px;
    border-radius: 8px;
    width: 200px;
}

.console {
    margin-top: 20px;
}

.controls {
    background: #ffffff;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    flex-grow: 1;
}