.message {
    max-width: 80%;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    margin-bottom: 1rem;
    white-space: pre-wrap !important;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.user-message {
    background-color: #e3f2fd;
    margin-left: auto;
    border-bottom-right-radius: 0.25rem;
}

.assistant-message {
    background-color: #f5f5f5;
    margin-right: auto;
    border-bottom-left-radius: 0.25rem;
}

#messages {
    height: calc(100vh - 300px);
    min-height: 300px;
}

/* Error message styling */
.error-message {
    background-color: #fee2e2;
    border: 1px solid #ef4444;
    color: #dc2626;
    padding: 0.5rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

/* Loading indicator */
.loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 50%;
    border-top-color: #3b82f6;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Textarea auto-resize */
#messageInput {
    line-height: 1.5;
    transition: height 0.1s ease-in-out;
}

#messageInput:focus {
    height: auto;
    max-height: 150px;
}

/* Message content */
.message-content {
    white-space: pre-wrap !important;
    word-wrap: break-word;
    overflow-wrap: break-word;
    font-family: inherit;
    line-height: 1.5;
    display: block;
}

/* Code blocks in messages */
.message-content pre,
.message-content code {
    white-space: pre !important;
    overflow-x: auto;
    max-width: 100%;
    padding: 0.5em;
    background: #f8f8f8;
    border-radius: 0.25rem;
    display: block;
}