.custom-portal-wrap { 
    background: var(--wp--preset--color--contrast, #000000) !important; 
    color: var(--wp--preset--color--base, #ffffff) !important; 
    border: 1px solid var(--wp--preset--color--secondary, #222) !important; 
    padding: 25px !important; 
    margin: 20px auto !important; 
    max-width: 800px !important;  
    font-family: sans-serif !important; 
    box-sizing: border-box !important; 
} 
.custom-portal-wrap h2, .custom-portal-wrap h3, .custom-portal-wrap label, .custom-portal-wrap strong { 
    color: var(--wp--preset--color--base, #ffffff) !important; 
} 
.custom-portal-wrap input[type="password"] { 
    background: var(--wp--preset--color--contrast, #000000) !important; 
    color: var(--wp--preset--color--base, #ffffff) !important; 
    border: 1px solid var(--wp--preset--color--secondary, #444) !important; 
    padding: 8px 12px !important; 
    margin: 5px 0 !important; 
    border-radius: 4px !important; 
} 
.custom-portal-wrap input[type="submit"] { 
    background: var(--wp--preset--color--primary, #99ff00) !important; 
    color: var(--wp--preset--color--contrast, #000000) !important; 
    border: none !important; 
    padding: 8px 16px !important; 
    border-radius: 4px !important; 
    cursor: pointer !important; 
    font-weight: bold !important; 
} 
.custom-portal-wrap input[type="submit"]:hover { 
    opacity: 0.9 !important;
} 
.single-portal-msg { 
    background: var(--wp--preset--color--contrast, #111111) !important; 
    border-left: 4px solid var(--wp--preset--color--primary, #99ff00) !important; 
    border-top: 1px solid var(--wp--preset--color--secondary, transparent) !important;
    border-right: 1px solid var(--wp--preset--color--secondary, transparent) !important;
    border-bottom: 1px solid var(--wp--preset--color--secondary, transparent) !important;
    padding: 25px 25px 25px 30px !important; 
    margin-bottom: 20px !important; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.3) !important; 
    border-radius: 0 4px 4px 0 !important; 
} 
.portal-rtf-content {
    padding: 10px 15px 10px 20px !important; 
    margin-bottom: 15px !important;
}
.portal-rtf-content p, .portal-rtf-content div, .portal-rtf-content span {
    padding-left: 15px !important; 
    margin: 0 0 10px 0 !important; 
    line-height: 1.6 !important;
}
.portal-rtf-content p:last-child {
    margin-bottom: 0 !important;
}
.single-portal-msg small {
    display: inline-block !important;
    padding: 6px 12px 6px 20px !important; 
}
.portal-rtf-content img { 
    max-width: 100% !important; 
    height: auto !important; 
    display: block !important; 
    margin: 15px 0 !important; 
    border-radius: 4px !important; 
} 
.portal-msg-footer {
    margin: 15px 0 0 0 !important; 
    padding-top: 8px !important; 
    border-top: 1px dashed var(--wp--preset--color--secondary) !important; 
    display: flex !important; 
    justify-content: space-between !important; 
    align-items: center !important;
}