* {
        -webkit-user-select: none; /* Safari */
        -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* IE10+/Edge */
        user-select: none; /* Standard */
    }
    
    .game-container {
    background: linear-gradient(135deg, #295A78 0%, #3e6a85 100%);
    padding: 2rem;
    box-sizing: border-box;
}
        .letter-cell {
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.2s;
        }
        .letter-cell:hover {
            transform: scale(1.1);
        }
        .selected {
            background-color: #FFD700;
            border-radius: 5px;
        }
        .found {
            background-color: #90EE90;
            border-radius: 5px;
            color: black;
        }