#lk-chatbot-button {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg,#0066ff,#00c3ff);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    z-index: 99999;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

#lk-chatbot-window {
    position: fixed;
    bottom: 100px;
    right: 25px;
    width: 360px;
    background: #0f172a;
    color: white;
    border-radius: 22px;
    overflow: hidden;
    z-index: 99999;
    display: none;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    border: 1px solid #1e293b;
}

.lk-header {
    background: linear-gradient(135deg,#0066ff,#00c3ff);
    padding: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lk-header h3 {
    margin: 0;
    font-size: 18px;
}

#lk-close {
    cursor: pointer;
    font-size: 18px;
}

#lk-chat-messages {
    height: 320px;
    overflow-y: auto;
    padding: 15px;
    background: #020617;
}

.lk-bot,
.lk-user {
    margin-bottom: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    max-width: 85%;
    font-size: 14px;
    line-height: 1.5;
}

.lk-bot {
    background: #1e293b;
}

.lk-user {
    background: #2563eb;
    margin-left: auto;
}

.lk-products {
    display: flex;
    gap: 10px;
    padding: 12px;
    overflow-x: auto;
    background: #111827;
}

.lk-product {
    background: #1e293b;
    padding: 10px 14px;
    border-radius: 12px;
    white-space: nowrap;
    font-size: 13px;
}

.lk-input-area {
    display: flex;
    padding: 12px;
    gap: 10px;
    background: #0f172a;
}

#lk-user-input {
    flex: 1;
    border: none;
    border-radius: 14px;
    padding: 12px;
    background: #1e293b;
    color: white;
}

#lk-send {
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 14px;
    padding: 12px 16px;
    cursor: pointer;
}

#lk-send:hover {
    background: #1d4ed8;
}