/* Simple Popup Styles */
.fc-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 99999;
    display: none;
    justify-content: center;
    align-items: center;
}

.fc-popup-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.fc-popup-content h3 {
    color: #d9534f;
    margin-top: 0;
}

.fc-popup-content p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.fc-popup-close {
    padding: 10px 20px;
    background: #444;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    border: none;
    font-size: 14px;
}

.fc-popup-close:hover {
    background: #222;
}

.fc-warning-box {
    background: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-weight: bold;
}