#message-modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

#modal-wrapper {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    justify-content: center;
    align-items: start;
    padding-top: 100px; 
}

#message-modal {
    position: fixed;
    border-radius: 12px;
    padding: 20px 24px;
    width: 700px;
    height: 700px;
    max-height: 700px; 
    background: white;    
    overflow-y: auto;       
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.3s ease;

    display: flex;
    flex-direction: column; 
}

#message-modal h2 {
    margin-top: 0;
    font-size: 18px;
    margin-bottom: 12px;
    text-align: center;
}

#message-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
    flex-grow: 1;            
    overflow-y: auto;   
}

#message-list li {
    margin-bottom: 8px;
    padding: 10px;
    border-radius: 6px;
    font-size: 14px;
}

#opt-close-btn {
    padding: 8px 20px;
    background: #333;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;

    margin: 16px auto 0 auto; 
    display: block;          
    width: fit-content; 
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}