.sim-scroll-wrapper {
    width: 100%;
    box-sizing: border-box;
}

.sim-container {
    margin: 0 auto;
    background-color: #0f1115;
    color: #e2e8f0;
    font-family: system-ui, -apple-system, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid #2e3440;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    width: 100%;
    box-sizing: border-box;
}

/* Fixed 3-column dashboard grid */
.sim-dashboard {
    background: #1e222b;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #2e3440;
    margin-bottom: 15px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Clean Form Control Groups */
.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-group label {
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    display: flex;
    justify-content: space-between;
    align-items: center;
    white-space: nowrap;
}

/* Custom styled Range Sliders */
.control-group input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: #2e3440;
    border-radius: 3px;
    outline: none;
    border: none;
    margin: 4px 0;
    cursor: pointer;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #e2e8f0;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transition: transform 0.1s ease;
}

.control-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #e2e8f0;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

/* Sleek Buttons */
.btn {
    background: #3b4252;
    color: #e2e8f0;
    border: 1px solid #4c566a;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn:hover {
    background: #434c5e;
    border-color: #5e81ac;
}

/* Clean Bottom Playback Bar */
.playback-bar {
    grid-column: span 3;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    border-top: 1px solid #2e3440;
    padding-top: 15px;
    margin-top: 5px;
}

.btn-play-pause {
    background: #81a1c1;
    color: #1e222b;
    border: none;
    padding: 8px 20px;
    font-size: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    transition: background 0.2s ease;
}

.status-text {
    font-size: 11px;
    color: #64748b;
    font-family: monospace;
}

/* Canvas & Metrics Responsiveness */
.sim-canvas-container {
    position: relative;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #2e3440;
}

.simCanvas {
    display: block;
    background: #14171e;
    width: 100%;
    height: auto;
}

.sim-metrics {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-top: 12px;
    font-family: monospace;
    font-size: 11px;
    box-sizing: border-box;
}

.metric-box {
    background: #14171e;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid #2e3440;
    text-align: center;
}