.bnb-game-wrapper {
    max-width: 600px;
    margin: 20px auto;
    padding: 25px;
    background: #1a1a1a;
    color: #fff;
    border-radius: 12px;
    font-family: Tahoma, sans-serif;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.bnb-screen h2 {
    margin-bottom: 20px;
    color: #f3ba2f;
}
.bnb-select, .bnb-btn {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 8px;
    border: none;
    font-size: 16px;
}
.bnb-select {
    background: #2b2b2b;
    color: #fff;
}
.bnb-btn {
    background: #f3ba2f;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}
.bnb-btn:hover {
    background: #e2a81b;
}
.bnb-btn:disabled {
    background: #555;
    cursor: not-allowed;
}
.bnb-wallet-info {
    background: #2b2b2b;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
}
.bnb-hud {
    display: flex;
    justify-content: space-between;
    background: #2b2b2b;
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 15px;
}
.bnb-referral-box {
    margin-top: 15px;
    background: #2b2b2b;
    padding: 10px;
    border-radius: 8px;
}