.security-notice-overlay {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}

.security-notice-dialog {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 30px;
    border: 2px solid #808080;
    width: 60%;
    max-width: 600px;
    border-radius: 8px;
    box-shadow: 3px 4px 14px rgba(0, 0, 0, 0.3);
}

.security-notice-body {
    color: #333;
    font-size: 14px;
    line-height: 1.6;
}

.security-notice-footer {
    text-align: left;
    margin-top: 20px;
}

.security-notice-close-btn {
    padding: 4px 14px;
    font-size: 13px;
    font-family: Arial, sans-serif;
    background: #e8e8e8;
    border: 1px solid #888;
    border-radius: 3px;
    cursor: pointer;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    transition: background 0.15s;
}

    .security-notice-close-btn:hover {
        background: #d0d0d0;
    }