.chat-header{background:linear-gradient(135deg,#191E35,#2c3357);color:white;padding:18px}.chat-header h3{margin:0;font-size:16px}.chat-header p{margin:4px 0 0;font-size:13px;opacity:0.8}.chat-body{padding:20px;max-height:420px;overflow-y:auto;background:#f5f7fa}.bot-message{background:white;padding:14px;border-radius:14px;margin-bottom:10px;font-size:14px;box-shadow:0 6px 15px rgba(0,0,0,0.05)}.button-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.button-group button{padding:10px;border-radius:12px;border:none;background:white;cursor:pointer;font-size:14px;transition:0.2s;box-shadow:0 6px 15px rgba(0,0,0,0.08)}.button-group button:hover{background:#191E35;color:white}.user-message{background:#e7f5ec;padding:12px;border-radius:14px;margin-bottom:10px;font-size:14px;align-self:flex-end}.chat-header{background:linear-gradient(135deg,#191E35,#2c3357);color:white;padding:18px}.chat-body{padding:10px;max-height:300px;overflow-y:auto;background:#f5f7fa}#chat-toggle{width:60px;height:60px;background:#e3d576;color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:24px;margin-top:5px;box-shadow:0 10px 25px rgba(0,0,0,0.25);transition:0.3s ease}#chat-toggle:hover{transform:scale(1.1)}#chat-container{position:fixed;bottom:80px;right:13px;z-index:9999;display:flex;flex-direction:column;align-items:flex-end;gap:9px}#chat-widget{width:380px;background:white;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,0.15);overflow:hidden;transition:all 0.3s ease;opacity:1;transform:translateY(0);pointer-events:auto}#chat-widget.closed{opacity:0;transform:translateY(20px);pointer-events:none}#chat-toggle{width:60px;height:60px;background:#b4b4b1;color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:24px;margin-top:10px}#chat-tooltip{position:absolute;bottom:30px;right:75px;background:#191E35;color:white;padding:10px 14px;border-radius:10px;font-size:13px;white-space:nowrap;opacity:0;transform:translateX(10px);transition:all 0.3s ease;pointer-events:none;box-shadow:0 10px 25px rgba(0,0,0,0.15)}@media (max-width:768px){#chat-container{position:fixed;bottom:75px;right:10px}#chat-widget{width:92vw;max-width:360px;height:415px;border-radius:16px;display:flex;flex-direction:column}.chat-body{flex:1;overflow-y:auto}#chat-toggle{width:55px;height:55px;margin:0}#chat-tooltip{display:none}.chat-header{padding:14px}.chat-header h3{font-size:14px}.chat-header p{font-size:12px}.button-group button{padding:12px;font-size:14px}.bot-message,.user-message{font-size:14px}}