#whatsapp-chat {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: sans-serif;
}

/* Floating Button */
#whatsapp-button {
    background-color: var(--background-color); /* your brand color */
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    cursor: pointer;
    padding: 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

#whatsapp-button img {
    width: 30px;
    height: 30px;
}

/* Chat Box */
#chat-box {
    display: none;
    width: 270px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    position: absolute;
    bottom: 70px;
    right: 0;
    animation: fadeInUp 0.3s ease;
}

/* Header */
.chat-header {
    background-color: rgb(15 23 42 / 0.8); /* your dark theme */
    color: white;
    padding: 12px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header #close-chat {
    cursor: pointer;
    font-size: 20px;
}

/* Body */
.chat-body {
    padding: 10px;
    background: #f9f9f9;
}

.chat-body input {
    width: 100%;
    padding: 8px;
    margin-bottom: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.chat-body button {
    width: 100%;
    padding: 8px;
    background-color: var(--gradient-color-2);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}