body{font-family:'Inter',system-ui,sans-serif;font-size:16px;background:#f8fafc}h1,h2,h3,h4,h5{font-weight:700;color:#197225}.navbar-brand{font-weight:700;letter-spacing:.03em}.card{border-radius:1rem}.btn-success{background-color:#197225;border-color:#197225}.bg-success{background-color:#197225!important}.alert-success{border-left:5px solid #197225}.alert-danger{border-left:5px solid #c01018}footer.footer{font-size:.92em}

/* Chat styles */
.chat-bubble { border-radius: 15px; padding: 10px; margin: 5px 0; max-width: 80%; }
.user-bubble { background: #e9ecef; align-self: flex-end; }
.bot-bubble { background: #d4edda; align-self: flex-start; }
#chatHistory { display: flex; flex-direction: column; }