/* Matrix Base */
.matrix-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    overflow: hidden;
}

.matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

#jleague-yosoku-container {
    position: relative;
    z-index: 2;
    padding: 20px;
    min-height: 200px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    font-family: 'MS Gothic', 'Yu Gothic', monospace;
}

.jleague-yosoku-game {
    background: rgba(0, 20, 0, 0.95);
    border: 1px solid #00ff0080;
    margin: 20px 0;
    padding: 20px;
    border-radius: 4px;
    color: #00ff00;
    animation: slideIn 0.5s ease-out;
}

/* (Keep other styles from previous version but update selectors to use #jleague-yosoku-container) */