#wp-bio-gen-tool {
    font-family: 'Segoe UI', Helvetica, Arial, sans-serif;
    background-color: #ffffff;
    max-width: 100%;
    margin: 20px auto;
    padding: 30px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    box-sizing: border-box;
}

#wp-bio-gen-tool h2.bio-heading {
    text-align: center;
    color: #D81B60;
    font-size: 26px;
    margin: 0 0 30px 0;
    padding-bottom: 15px;
    border-bottom: 2px dashed #f0f0f0;
}

#wp-bio-gen-tool .bio-section-title {
    background-color: #FFF0F5;
    color: #D81B60;
    font-size: 18px;
    font-weight: 700;
    padding: 10px 15px;
    margin: 25px 0 15px 0;
    border-left: 5px solid #D81B60;
    border-radius: 4px;
}

#wp-bio-gen-tool .bio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

#wp-bio-gen-tool .bio-group { margin-bottom: 15px; }

#wp-bio-gen-tool label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

#wp-bio-gen-tool input[type="text"], 
#wp-bio-gen-tool select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
    background-color: #fff;
    box-sizing: border-box;
    min-height: 45px;
}

#wp-bio-gen-tool .bio-date-row { display: flex; gap: 10px; }
#wp-bio-gen-tool .bio-date-row select { flex: 1; }

#wp-bio-gen-tool .bio-relation-row { display: flex; gap: 10px; }
#wp-bio-gen-tool .bio-relation-row div { flex: 1; }

#wp-bio-gen-tool button.bio-submit-btn {
    background: linear-gradient(135deg, #D81B60, #ad1457);
    color: #ffffff;
    width: 100%;
    padding: 16px;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 25px;
}

@media (max-width: 768px) {
    #wp-bio-gen-tool .bio-grid { grid-template-columns: 1fr; }
    #wp-bio-gen-tool .bio-date-row { flex-direction: column; }
}