.game-container {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.stats-bar {
    display: flex;
    justify-content: space-around;
    width: 100%;
    max-width: 400px;
    background-color: #ffffff;
    padding: 1rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    border: 1px solid #e5e7eb;
}
.dark .stats-bar {
    background-color: #1f2937;
    border-color: #374151;
}
.stat-item { text-align: center; }
.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #6b7280;
}
.dark .stat-label { color: #9ca3af; }
.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: #F97316;
}

#difficulty-selector .difficulty-button {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    background-color: #e5e7eb;
    color: #374151;
    font-weight: 600;
    transition: all 0.2s ease;
}
.dark #difficulty-selector .difficulty-button {
    background-color: #374151;
    color: #e5e7eb;
}
#difficulty-selector .difficulty-button.active {
    background-color: #F97316;
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.simon-pads {
    position: relative;
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1 / 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1rem;
}

.pad {
    opacity: 0.6;
    transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.pad.green { background-color: #22c55e; }
.pad.red { background-color: #ef4444; }
.pad.yellow { background-color: #eab308; }
.pad.blue { background-color: #3b82f6; }

.pad.active {
    opacity: 1;
    transform: scale(1.03);
    box-shadow: 0 0 20px 5px currentColor;
}

.simon-pads.unlocked .pad {
    cursor: pointer;
}
.simon-pads.unlocked .pad:hover {
    opacity: 0.8;
}

.start-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40%;
    height: 40%;
    border-radius: 50%;
    background-color: #1f2937;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border: 5px solid #4b5563;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
}
.dark .start-button {
    background-color: #e5e7eb;
    color: #1f2937;
    border-color: #9ca3af;
}
.start-button:hover {
    transform: translate(-50%, -50%) scale(1.05);
}