body,html{margin:0;padding:0;height:100%;overflow:hidden;font-family:Arial,sans-serif}.App{background:linear-gradient(135deg,#f5f7fa,#e4e9f2);color:#fff}.App,.chat-fullscreen{display:flex;justify-content:center;align-items:center;height:100vh;width:100vw}.chat-container,.chat-fullscreen{flex-direction:column}.chat-container{display:flex;background-color:#40414f;box-shadow:0 0 20px transparent;width:100%;height:100%;overflow:hidden}.chat-title{background-color:#2e7d32;color:#fff;padding:20px;text-align:center;margin:0;width:100%;font-weight:700;text-transform:uppercase;letter-spacing:2px}.chat-window{display:flex;flex-direction:column;flex:1;padding:20px;overflow-y:auto;width:70%}.chat-message{margin:15px 0;padding:15px;border-radius:10px;max-width:100%;box-shadow:0 2px 5px transparent;transition:transform .3s ease;align-self:flex-start}.chat-message,.chat-message.user{color:#333;background-color:#40414f}.chat-message.user{align-self:flex-end}.chat-message.bot{background-color:#40414f;align-self:flex-start;color:#333}.chat-message:hover{transform:scale(1.02)}.message-text.loading{font-style:italic;color:#888}.chat-input{display:flex;align-items:center;justify-content:space-between;padding:20px;border-top:1px solid #ddd;background-color:#40414f;border-bottom-left-radius:20px;border-bottom-right-radius:20px;color:#333;width:100%}.chat-input input{padding:15px;background-color:#f9f9f9;color:#333;width:80%;box-shadow:0 2px 5px transparent;transition:box-shadow .3s ease}.chat-input input:hover{box-shadow:0 4px 8px transparent}.chat-input button{padding:15px 20px;border-radius:10px;box-shadow:0 2px 5px transparent;transition:box-shadow .3s ease;background-color:#2e7d32;color:#fff;border:none;padding:10px 15px;border-radius:5px;cursor:pointer}.chat-input button:hover{box-shadow:0 4px 8px transparent}.loading-container{height:100vh}.loading-container,.selection-container{display:flex;justify-content:center;align-items:center}.selection-container{flex-direction:column;min-height:100vh;padding:20px;text-align:center}.selection-title{font-size:2rem;margin-bottom:2rem;font-weight:700;color:#333}.options-container{display:flex;flex-direction:column;gap:1.5rem;width:100%;max-width:1000px}@media (min-width:640px){.options-container{flex-direction:row;justify-content:center}}.option-card{flex:1;min-width:280px;padding:2rem;border-radius:10px;background-color:#fff;box-shadow:0 4px 10px transparent;transition:all .3s ease;cursor:pointer;display:flex;flex-direction:column;align-items:center;text-align:center}.option-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px transparent}.option-icon{display:flex;align-items:center;justify-content:center;border-radius:50%}.option-card h2,.option-icon{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:#000}.option-card p{color:#666;font-size:1rem}