body {
    font-family: 'Press Start 2P', cursive;
    background-color: #1a1a2e;
    color: #e0e0e0;
}

.main-container {
    background-color: #16213e;
    border: 2px solid #8a2be2;
    box-shadow: 0 0 20px #8a2be2;
}

.btn-primary {
    background-color: #8a2be2;
    color: white;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #9932cc;
    box-shadow: 0 0 15px #e0e0e0;
}

.btn-primary:disabled {
    background-color: #5a2a82;
    cursor: not-allowed;
}

.card {
    background-color: #0f3460;
    border: 2px solid #8a2be2;
}

.card-reveal {
    animation: reveal 0.5s ease-out forwards;
}

@keyframes reveal {
    0% {
        transform: scale(0.8) rotateY(90deg);
        opacity: 0;
    }
    100% {
        transform: scale(1) rotateY(0deg);
        opacity: 1;
    }
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%238a2be2"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z"/><circle cx="12" cy="12" r="5" fill="white"/></svg>') center/contain no-repeat;
    cursor: pointer;
}

.pixelated {
    image-rendering: pixelated;
    -ms-interpolation-mode: nearest-neighbor; /* IE */
}

.watermark {
    position: absolute;
    bottom: 10px;
    right: 10px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    text-shadow: 1px 1px 2px black;
}