.bf-promote-box {
    max-width: 400px;
    margin: 40px auto;
    padding: 20px;
    border: 2px solid #e2c419;
    border-radius: 8px;
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #2f2f2f;
    color: #ffffff;
}

.bf-promote-box h3 {
    margin-bottom: 10px;
    color: #e2c419;
}

.bf-promote-box p {
    margin-bottom: 15px;
    color: #cccccc;
}

.bf-promote-box select {
    padding: 10px;
    margin: 15px 0;
    width: 100%;
    font-size: 16px;
    background-color: #1e1e1e;
    color: #ffffff;
    border: 1px solid #444;
    border-radius: 6px;
}

.bf-promote-box select option.premium-option {
    background-color: #3a3a3a;
    font-weight: bold;
    color: #ffb400;
}

.bf-promote-box #bf-promote-description {
    margin-top: 15px;
    font-weight: 600;
    color: #ffb400;
    min-height: 40px;
    transition: color 0.3s;
}

.bf-promote-box button {
    padding: 12px 25px;
    font-size: 16px;
    background: #ffb400;
    color: #000;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.3s;
}

.bf-promote-box button:hover {
    background: #e2c419;
    box-shadow: 0 0 12px #ffb400;
}