.wheel-container {
    position: relative;
    width: 500px;
    height: 500px;
    margin: 0 auto 32px;
}

.wheel-pointer {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 40px solid var(--warning-amber);
    z-index: 10;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

#wheelCanvas {
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.2));
}

.spin-center-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--deep-blue), var(--aurora-cyan));
    color: var(--glacier-white);
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 5;
}

.spin-center-btn:hover:not(:disabled) {
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.spin-center-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.game-message {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--arctic-blue);
    margin-bottom: 32px;
    min-height: 50px;
}

.bet-controls {
    margin-bottom: 24px;
}

.bet-controls label {
    display: block;
    font-weight: 600;
    color: var(--dark-slate);
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.bet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.bet-option {
    background-color: var(--glacier-white);
    border: 3px solid var(--snow-gray);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.bet-option:hover {
    border-color: var(--deep-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.bet-option.active {
    border-color: var(--deep-blue);
    background: linear-gradient(135deg, var(--ice-blue), var(--frost-blue));
    box-shadow: var(--shadow-md);
}

.bet-multiplier {
    font-size: 2rem;
    font-weight: 800;
    color: var(--arctic-blue);
    margin-bottom: 8px;
}

.bet-amount {
    font-size: 0.9rem;
    color: var(--slate-gray);
    font-weight: 600;
}

.win-flash {
    animation: winFlash 0.5s ease-in-out 3;
}

@keyframes winFlash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@media (max-width: 768px) {
    .wheel-container {
        width: 350px;
        height: 350px;
    }

    #wheelCanvas {
        width: 350px;
        height: 350px;
    }

    .spin-center-btn {
        width: 80px;
        height: 80px;
        font-size: 1rem;
    }

    .bet-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .wheel-container {
        width: 300px;
        height: 300px;
    }

    #wheelCanvas {
        width: 300px;
        height: 300px;
    }

    .spin-center-btn {
        width: 70px;
        height: 70px;
        font-size: 0.9rem;
    }
}