:root{--primary:#4f46e5;--secondary:#6366f1;--background:#f3f4f6;--white:#ffffff;--text:#1f2937;--card-shadow:rgba(0,0,0,0.1);--radius:12px;--font:"Segoe UI",sans-serif}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}body,html{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;padding:0;margin:0}a{color:inherit;text-decoration:none}@media (prefers-color-scheme:dark){html{color-scheme:dark}}df-messenger{--df-messenger-chat-width:350px;--df-messenger-chat-height:200px;--df-messenger-button-titlebar-color:#4db6ac;--df-messenger-send-icon:#00796b;--df-messenger-bot-message:#e6f7ff;--df-messenger-user-message:#cde7f5;--df-messenger-font-color:#000;--df-messenger-chat-background:#f8f9fa}.icon-btns{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.icon-btn{position:relative;width:120px;height:120px;border:none;border-radius:1rem;overflow:hidden;cursor:pointer;background:transparent;transition:transform .2s ease-in-out}.icon-btn:hover{transform:scale(1.05)}.icon-btn__back{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:1rem;opacity:.8;filter:blur(8px);z-index:1}.icon-btn__front{position:relative;z-index:2;display:flex;justify-content:center;align-items:center;height:70%}.icon-btn__icon{font-size:2rem;color:white}.icon-btn__label{z-index:2;position:relative;color:#fff;font-weight:500;font-size:.9rem;text-align:center;margin-top:.5rem}