.onta-chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    font-family: 'Poppins', sans-serif;
}

.onta-chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #0052cc;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.onta-chat-button:hover {
    transform: scale(1.1);
}

.onta-chat-window {
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    position: absolute;
    bottom: 80px;
    right: 0;
}

.onta-chat-window.active {
    display: flex;
}

.onta-chat-header {
    background: #0052cc;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.onta-chat-body {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f8f9fa;
}

.onta-chat-footer {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
}

.onta-chat-footer input {
    flex: 1;
    border: 1px solid #ddd;
    padding: 8px 12px;
    border-radius: 20px;
    outline: none;
}

.onta-chat-msg {
    margin-bottom: 10px;
    max-width: 80%;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 14px;
}

.onta-chat-msg.bot, .onta-chat-msg.admin {
    background: #e9ecef;
    align-self: flex-start;
}

.onta-chat-msg.visitor {
    background: #0052cc;
    color: white;
    align-self: flex-end;
    margin-left: auto;
}