.usegpt-wrap {
max-width: 640px;
margin: 1.5rem auto;
font-family: "Helvetica Neue", Arial, sans-serif;
} #usegpt-chat textarea {
width: 100%;
min-height: 140px;
padding: 1rem;
border: 2px solid #c8d9e8; border-radius: 8px;
background: #f6fbff;
color: #333;
font-size: 16px;
resize: vertical;
box-sizing: border-box;
margin-top: 1rem;
} #usegpt-chat button {
margin-top: 0.75rem;
padding: 0.6rem 1.4rem;
background: #ffdfec; border: 2px solid #f5c8db;
border-radius: 8px;
font-size: 15px;
cursor: pointer;
transition: background 0.2s;
color: #333; }
#usegpt-chat button:hover {
background: #ffd0e4;
} #usegpt-answer {
padding: 1rem;
border: 2px solid #e6e7f1; border-radius: 8px;
background: #fafaff;
white-space: pre-wrap;
line-height: 1.6;
color: #444;
} #usegpt-reset, 
#usegpt-copy {
margin-top: 0.75rem;
padding: 0.6rem 1.4rem;
background: #e0f7fa; border: 2px solid #b2ebf2;
border-radius: 8px;
font-size: 15px;
cursor: pointer;
transition: background 0.2s;
color: #333;
margin-right: 0.5rem;
}
#usegpt-reset:hover,
#usegpt-copy:hover {
background: #b2ebf2;
} .spinner {
display: inline-block;
width: 16px;
height: 16px;
border: 2px solid rgba(0,0,0,0.2);
border-top-color: rgba(0,0,0,0.8);
border-radius: 50%;
animation: spin 0.6s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
} .user,
.assistant {
margin: 0.4rem 0;
}