/* styles.css */
body {
    font-family: Arial, sans-serif;
    text-align: center;
    background: #121212;
    color: white;
    margin: 0;
    padding: 0;
    transition: background 0.5s;
    overflow: hidden;
}
h1 {
    font-size: 2.5em;
    margin-top: 20px;
}
.board {
    display: grid;
    grid-template-columns: repeat(3, 120px);
    grid-template-rows: repeat(3, 120px);
    gap: 8px;
    margin: 20px auto;
    width: 380px;
    padding: 10px;
    background: #1e1e1e;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}
.cell {
    width: 120px;
    height: 120px;
    font-size: 2.5em;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #292929;
    cursor: pointer;
    border-radius: 10px;
    box-shadow: 0 3px 6px rgba(255, 255, 255, 0.1);
    transition: 0.2s;
}
.cell:hover {
    background: #383838;
}
.cell.taken {
    cursor: not-allowed;
    color: #ffcc00;
}
.controls {
    margin-top: 20px;
}
button {
    padding: 12px 20px;
    font-size: 18px;
    cursor: pointer;
    margin: 10px;
    background: #ffcc00;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    transition: 0.3s;
}
button:hover {
    background: #ffdb4d;
}
#status {
    font-size: 1.5em;
    margin-top: 15px;
    color: #ffcc00;
}
#status.win {
    color: #ff0;
    font-size: 2em;
    animation: glow 1s ease-in-out infinite alternate;
}
#score {
    margin-top: 20px;
    font-size: 1.2em;
}
#score span {
    margin: 0 20px;
}
@keyframes glow {
    0% {
        text-shadow: 0 0 5px #ff0, 0 0 10px #ff0, 0 0 15px #ff0;
    }
    100% {
        text-shadow: 0 0 20px #ff0, 0 0 30px #ff0, 0 0 40px #ff0;
    }
}
body.win {
    background: linear-gradient(to right, #ff0, #ff9900);
}
.sparkle {
    position: absolute;
    font-size: 2rem;
    color: #ffcc00;
    animation: sparkle 1s ease-out infinite;
}
@keyframes sparkle {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1.5);
    }
}