.myac-chat-widget {
    position: fixed;
    bottom: 20px;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
}

.myac-position-right {
    right: 20px;
}

.myac-position-left {
    left: 20px;
}

.myac-chat-container {
    width: 380px;
    height: 500px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.myac-chat-header {
    background: #0073aa;
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.myac-header-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 10px;
}

.myac-chat-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    flex: 1;
}

.myac-close-button {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.myac-chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f8f9fa;
}

.myac-chat-footer {
    border-top: 1px solid #dee2e6;
    padding: 15px;
    background: white;
}

.myac-input-container {
    display: flex;
    gap: 10px;
}

.myac-message-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ced4da;
    border-radius: 20px;
}

.myac-send-button {
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 20px;
    padding: 10px 20px;
    cursor: pointer;
}

.myac-powered-by {
    text-align: center;
    font-size: 12px;
    color: #6c757d;
    margin-top: 10px;
}

.myac-powered-by a {
    color: #0073aa;
    text-decoration: none;
}