/* Christmas Theme - External CSS */
.christmas-snow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
}

.snowflake {
    position: absolute;
    top: -10px;
    color: #ffffff;
    font-size: 1em;
    user-select: none;
    pointer-events: none;
    animation-name: fall;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@keyframes fall {
    to {
        transform: translateY(100vh) rotate(360deg);
    }
}

/* Christmas decorations that won't interfere with POS layout */
.christmas-decoration {
    position: fixed;
    pointer-events: none;
    z-index: 9997;
    opacity: 0.7;
}

.decoration-top-left {
    top: 10px;
    left: 10px;
}

.decoration-top-right {
    top: 10px;
    right: 10px;
}

/* Ensure POS functionality remains unaffected */
.pos-container * {
    position: relative;
    z-index: 10000;
}

.pos-button, .pos-input, .pos-table {
    position: relative;
    z-index: 10001;
}