#cp-calendar {
    max-width: 900px;
    margin: 20px auto;
    background: #fff;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

#cp-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    padding: 40px;
}

.cp-modal-inner {
    background: #fff;
    max-width: 500px;
    margin: 50px auto;
    padding: 20px;
    border-radius: 6px;
    text-align: center;
}

.cp-register-btn {
    display: inline-block;
    background: #0073aa;
    color: #fff !important;
    padding: 10px 18px;
    margin-top: 15px;
    border-radius: 4px;
    text-decoration: none;
}

.cp-register-btn:hover {
    background: #005177;
}

.cp-closed {
    color: #cc0000;
    font-weight: bold;
}