:root {
    --player1-color: #f94144;
    --player2-color: #277da1;
    --board-color: #1a1a2e;
    /* --bg-color: #16213e; */
    --bg-color: #273458;
    --text-color: #e8e8e8;
    --highlight-color: #f9c74f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--highlight-color);
}

.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 800px;
}

.game-controls {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.mode-selector,
.sound-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

button {
    background-color: var(--board-color);
    color: var(--text-color);
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

button.active {
    background-color: var(--highlight-color);
    color: var(--board-color);
}

.game-board {
    background-color: var(--board-color);
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 600px;
    aspect-ratio: 7/6;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-template-rows: repeat(6, 1fr);
    gap: 10px;
}

.cell {
    background-color: var(--bg-color);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
}

.cell::before {
    content: '';
    display: block;
    padding-top: 100%;
}

.cell.hover-player1:not(.occupied):not(.winning-cell) {
    background-color: rgba(249, 65, 68, 0.3);
}

.cell.hover-player2:not(.occupied):not(.winning-cell) {
    background-color: rgba(39, 125, 161, 0.3);
}

.cell.player1 {
    background-color: var(--player1-color);
}

.cell.player2 {
    background-color: var(--player2-color);
}

.cell.winning-cell {
    animation: pulse 1s infinite;
    box-shadow: 0 0 15px var(--highlight-color);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

.game-info {
    margin-top: 20px;
    text-align: center;
    font-size: 1.2rem;
    min-height: 40px;
}

.current-player {
    font-weight: bold;
}

.player1-text {
    color: var(--player1-color);
}

.player2-text {
    color: var(--player2-color);
}

.score-board {
    display: flex;
    justify-content: space-around;
    width: 100%;
    margin-top: 20px;
    background-color: var(--board-color);
    padding: 15px;
    border-radius: 10px;
}

.score {
    text-align: center;
}

.score-value {
    font-size: 1.5rem;
    font-weight: bold;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    .game-controls {
        flex-direction: column;
        align-items: center;
    }

    .mode-selector,
    .sound-controls {
        width: 100%;
        justify-content: center;
    }

    .cell {
        gap: 5px;
    }
}