styles.css

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #1a1a1a;
    color: white;
}

.game-container {
    display: flex;
    min-height: 100vh;
}

.left-panel {
    width: 200px;
    background-color: #2a2a2a;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.audio-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

#muteButton {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: #444;
    color: white;
    font-size: 20px;
    cursor: pointer;
}

#volumeSlider {
    width: 80%;
}

.captured-pieces {
    flex-grow: 1;
}

.captured-list {
    margin: 10px 0;
    padding: 5px;
    background: #333;
    border-radius: 5px;
    min-height: 100px;
}

.board-container {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

#chessBoard {
    border: 2px solid #444;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.portrait {
    position: absolute;
    background: white;
    padding: 5px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    pointer-events: none;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: #2a2a2a;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    max-width: 80%;
    max-height: 80%;
}

.modal-content img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    margin: 10px 0;
}

.modal-content button {
    padding: 10px 20px;
    font-size: 16px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
}

.hidden {
    display: none;
}

/* Piece hover effect */
.piece-hover {
    position: absolute;
    background: white;
    padding: 10px;
    border-radius: 5px;
    pointer-events: none;
    z-index: 100;
}

/* Valid move indicators */
.valid-move-dot {
    position: absolute;
    width: 20%;
    height: 20%;
    background: rgba(0, 255, 0, 0.3);
    border: 2px solid rgba(0, 200, 0, 0.5);
    border-radius: 50%;
    pointer-events: none;
}

/* Selected piece highlight */
.selected-square {
    box-shadow: inset 0 0 0 3px yellow;
}