body {
    background-color: #f0f7f4;
    font-family: 'Courier New', monospace;
}

.pixel-box {
    border: 4px solid #5a7f72;
    box-shadow: 8px 8px 0 rgba(90, 127, 114, 0.3);
    position: relative;
}

.pixel-box::before {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: #5a7f72;
    top: -4px;
    left: -4px;
}

.pixel-box::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: #5a7f72;
    bottom: -4px;
    right: -4px;
}

.pixel-button {
    background-color: #7aa095;
    color: white;
    border: none;
    padding: 10px 20px;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    position: relative;
    transition: all 0.2s;
    box-shadow: 4px 4px 0 #5a7f72;
}

.pixel-button:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #5a7f72;
}

.pixel-grid {
    background-image: 
        linear-gradient(to right, rgba(122, 160, 149, 0.1) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(122, 160, 149, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

.pixel-icon {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%237aa095" d="M6,6h2v2H6V6z M10,6h2v2h-2V6z M14,6h2v2h-2V6z M18,6h2v2h-2V6z M6,10h2v2H6V10z M10,10h2v2h-2V10z M14,10h2v2h-2V10z M18,10h2v2h-2V10z M6,14h2v2H6V14z M10,14h2v2h-2V14z M14,14h2v2h-2V14z M18,14h2v2h-2V14z M6,18h2v2H6V18z M10,18h2v2h-2V18z M14,18h2v2h-2V18z M18,18h2v2h-2V18z"/></svg>');
}