/* Floating Bubble */
#chat-bubble {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    font-size: 20px;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: transform .2s;
}
#chat-bubble:hover {
    transform: scale(1.15);
}

/* Chat Panel */
#chat-panel {
    position: fixed;
    bottom: 85px;
    right: 20px;
    width: 280px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
}

/* Header */
.chat-header {
    background: #25D366;
    padding: 10px;
    color: white;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
}

/* Messages */
#chat-messages {
    height: 260px;
    overflow-y: auto;
    padding: 10px;
    font-size: 13px;
}

/* Form */
#chat-form {
    display: flex;
    border-top: 1px solid #eee;
}
#chat-input {
    flex: 1;
    padding: 8px;
    border: none;
    outline: none;
}
#chat-form button {
    background: #25D366;
    border: none;
    color: white;
    padding: 0 15px;
}