.bumpball-container {
    width: 100%;
    max-width: min(1020px, 98vw);
    margin: 0 auto;
    padding: clamp(10px, 3vw, 15px);
    background: rgba(122, 234, 148, 0.98);
    border-radius: clamp(15px, 4vw, 20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    text-align: center;
    backdrop-filter: blur(15px);
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.bumpball-title {
    font-size: clamp(20px, 5vw, 32px);
    font-weight: bold;
    margin-top: clamp(20px, 5vw, 30px);
    color: #333;
    background: linear-gradient(135deg, #4096ff 0%, #4CAF50 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    word-wrap: break-word;
}

.bumpball-instructions {
    font-size: clamp(12px, 3vw, 16px);    
    color: white;
    margin-top: clamp(20px, 5vw, 30px);
    margin-bottom: clamp(15px, 4vw, 20px);
    line-height: 1.5;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    padding: 0 clamp(10px, 2.5vw, 20px);
}

.bumpball-canvas {
    border: 3px solid #bde8d4;
    border-radius: clamp(10px, 2.5vw, 12px);
    background: linear-gradient(135deg, #4096ff 0%, #1e88e5 100%);
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(64, 150, 255, 0.2);
    object-fit: contain;
}

.bumpball-controls {
    margin-top: clamp(15px, 4vw, 20px);   
    display: flex;
    justify-content: center;
    gap: clamp(10px, 2.5vw, 20px);
    flex-wrap: wrap;
    padding: 0 clamp(10px, 2.5vw, 20px);
}

.bumpball-btn {
    background: linear-gradient(135deg, #4096ff 0%, #1e88e5 100%);
    color: rgb(0, 0, 0);
    border: none;
    padding: clamp(10px, 2.5vw, 12px) clamp(18px, 4vw, 24px);
    border-radius: clamp(8px, 2vw, 10px);
    cursor: pointer;
    font-size: clamp(13px, 2.8vw, 16px);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(64, 150, 255, 0.3);
    min-width: clamp(100px, 25vw, 120px);
    flex: 1 1 auto;
}

.bumpball-btn:hover {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(64, 150, 255, 0.4);
}

.bumpball-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(64, 150, 255, 0.2);
}

#reset-game {
    background: linear-gradient(135deg, #ff5722 0%, #e64a19 100%);
    box-shadow: 0 4px 12px rgba(255, 87, 34, 0.3);
}

#reset-game:hover {
    background: linear-gradient(135deg, #e64a19 0%, #d84315 100%);
    box-shadow: 0 6px 16px rgba(255, 87, 34, 0.4);
}

#back-to-home {
    background: linear-gradient(135deg, #9e9e9e 0%, #757575 100%);
    box-shadow: 0 4px 12px rgba(158, 158, 158, 0.3);
}

#back-to-home:hover {
    background: linear-gradient(135deg, #757575 0%, #616161 100%);
    box-shadow: 0 6px 16px rgba(158, 158, 158, 0.4);
}

@media (max-width: 768px) {
    .bumpball-container {
        padding: clamp(10px, 3vw, 15px);
    }
    
    .bumpball-controls {
        gap: clamp(8px, 2vw, 12px);
    }
    
    .bumpball-btn {
        min-width: clamp(90px, 22vw, 100px);
        padding: clamp(8px, 2vw, 10px) clamp(14px, 3.5vw, 16px);
        font-size: clamp(12px, 2.5vw, 14px);
    }
}

@media (max-width: 480px) {
    .bumpball-container {
        padding: clamp(8px, 2.5vw, 10px);
        border-radius: clamp(10px, 3vw, 15px);
    }
    
    .bumpball-title {
        margin-top: clamp(15px, 4vw, 20px);
    }
    
    .bumpball-instructions {
        margin-top: clamp(15px, 4vw, 25px);
        margin-bottom: clamp(12px, 3vw, 18px);
    }
    
    .bumpball-canvas {
        border-width: 2px;
        border-radius: clamp(8px, 2vw, 10px);
    }
    
    .bumpball-controls {
        gap: clamp(8px, 2vw, 10px);
    }
    
    .bumpball-btn {
        width: 100%;
        min-width: auto;
        padding: clamp(10px, 2.8vw, 12px);
        font-size: clamp(13px, 3vw, 15px);
    }
}

@media (orientation: landscape) and (max-height: 600px) {
    .bumpball-container {
        padding: clamp(8px, 2vh, 12px);
    }
    
    .bumpball-title {
        margin-top: clamp(10px, 3vh, 15px);
    }
    
    .bumpball-instructions {
        margin-top: clamp(10px, 3vh, 15px);
        margin-bottom: clamp(10px, 3vh, 15px);
    }
    
    .bumpball-controls {
        margin-top: clamp(10px, 3vh, 15px);
        gap: clamp(8px, 2.5vw, 12px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .bumpball-btn {
        transition: none !important;
    }
}