.symbol-grid {
    display: grid;
    grid-template-columns: repeat(3, 70px);
    grid-template-rows: repeat(3, 70px);
    gap: 12px;
    justify-content: center;
    margin: 35px auto;
    cursor: pointer;
}

.symbol-grid div {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    border-radius: 8px;
    background: rgba(147, 112, 219, 0.08);
    border: 1px solid rgba(147, 112, 219, 0.25);
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    color: #9370db;
    box-shadow: 0 2px 10px rgba(147, 112, 219, 0.1);
}

.symbol-grid div:hover {
    background: rgba(147, 112, 219, 0.15);
    border-color: rgba(147, 112, 219, 0.4);
    box-shadow: 0 4px 15px rgba(147, 112, 219, 0.2);
}

.demo-status {
    text-align: center;
    font-size: 14px;
    color: #d0d0d0;
    margin-top: 15px;
    font-weight: 500;
}