#dr-amer-bubble {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #1A7B54;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(26, 123, 84, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    border: 3px solid #ffffff;
}

#dr-amer-bubble:hover { 
    transform: translateY(-5px) scale(1.05);
    background: #156142;
}

#dr-amer-chat {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 380px;
    height: 550px;
    background: #ffffff;
    border-radius: 25px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
    z-index: 10000;
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.1);
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

#dr-amer-header {
    background: #1A7B54;
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 4px solid #ffaa00;
}

#dr-amer-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.95rem;
}

.amer-msg {
    margin-bottom: 15px;
    padding: 10px 15px;
    border-radius: 15px;
    max-width: 85%;
}

.amer-msg.bot {
    background: #f1f5f9;
    color: #334155;
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}

.amer-msg.user {
    background: #1A7B54;
    color: white;
    align-self: flex-end;
    margin-left: auto;
    border-bottom-right-radius: 2px;
}

#dr-amer-input-area {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

#dr-amer-input {
    flex: 1;
    border: 1px solid #ddd;
    padding: 8px 15px;
    border-radius: 20px;
    outline: none;
}

#dr-amer-send {
    background: #1A7B54;
    color: white;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
}