body {
    background-color: #161722;
    color: #e4e7e9;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 50;
    opacity: 0.04;
    background-image: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* Classic Win98/2000 Window styling */
.win-window {
    background: #ede6d4; /* Warm Beige */
    border-top: 2px solid #f7f2e6;
    border-left: 2px solid #f7f2e6;
    border-right: 2px solid #a29c8e;
    border-bottom: 2px solid #a29c8e;
    box-shadow: 2px 2px 5px rgba(22, 23, 34, 0.5); /* Shadow using dark concrete 900 */
    color: #312015; /* Dark brown/black text */
}

.win-header {
    background: linear-gradient(90deg, #002a53, #4c7cac); /* Muted blues */
    color: #f7f2e6; /* Bright beige text */
    font-weight: bold;
    padding: 3px 6px;
}

.win-btn {
    background: #ede6d4;
    border-top: 2px solid #f7f2e6;
    border-left: 2px solid #f7f2e6;
    border-right: 2px solid #a29c8e;
    border-bottom: 2px solid #a29c8e;
    cursor: pointer;
}

.win-btn:active {
    border-top: 2px solid #a29c8e;
    border-left: 2px solid #a29c8e;
    border-right: 2px solid #f7f2e6;
    border-bottom: 2px solid #f7f2e6;
    padding-top: 1px;
    padding-left: 1px;
}

#rain-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}