.llm-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    color: #475569;
}

.llm-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    background: white;
}

.llm-icon svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.llm-btn.chatgpt:hover { color: #10a37f; border-color: #10a37f; }
.llm-btn.perplexity:hover { color: #20b2aa; border-color: #20b2aa; }
.llm-btn.deepseek:hover { color: #4d6ee0; border-color: #4d6ee0; }
.llm-btn.grok:hover { color: #000000; border-color: #000000; }
.llm-btn.claude:hover { color: #d97757; border-color: #d97757; }
.llm-btn.googleai:hover { color: #4285F4; border-color: #4285F4; }

.iti { width: 100%; }

.iti__input {
    width: 100% !important;
    padding-left: 52px !important;
    }