.erphp-ads-button {
    display: inline-block;
    background-color: #ff6b6b;
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    margin: 10px 0;
}

.erphp-ads-button:hover {
    background-color: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.erphp-ads-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.erphp-ads-modal-content {
    position: relative;
    width: 80%;
    max-width: 800px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    padding: 20px;
}

.erphp-ads-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    background: #ff6b6b;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 1;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
}

.erphp-ads-timer {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    z-index: 1;
}

.erphp-ads-container {
    width: 100%;
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f5f5f5;
    margin-top: 20px;
}

.erphp-ads-reward {
    text-align: center;
    margin-top: 20px;
    padding: 15px;
    background: #f0f8ff;
    border-radius: 4px;
    display: none;
}

.erphp-ads-reward-button {
    display: inline-block;
    background-color: #4CAF50;
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 10px;
    cursor: pointer;
    border: none;
}