:root{--bg:#0f1724;--panel:#0b1220;--accent:#ffb86b;--muted:#9aa4b2}
        *{box-sizing:border-box}
        body{margin:0;height:100vh;background:linear-gradient(180deg,#071021 0%,#0f1724 60%);color:#e6eef6;font-family:Inter,Segoe UI,system-ui,Arial,sans-serif}
        .container{display:flex;min-height:100vh;position:relative;z-index:1;}
        .left{flex:0 0 28%;padding:48px;background:linear-gradient(135deg,rgba(255,184,107,0.06),transparent);border-right:1px solid rgba(255,255,255,0.03);display:flex;flex-direction:column;gap:18px;align-items:flex-start;justify-content:center}
        h1{margin:0 0 6px 0;font-size:28px;letter-spacing:-0.4px}
        p.lead{margin:0;color:var(--muted);line-height:1.5}
        .left .decor{margin-top:18px;display:flex;gap:8px}
        .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(180deg,var(--accent),#ff8a3d);box-shadow:0 6px 20px rgba(255,138,61,0.12),0 1px 0 rgba(255,255,255,0.03);transition:transform .34s cubic-bezier(.22,.9,.32,1),opacity .28s ease,background .28s ease}

        /* quote carousel inside the left panel's lead paragraph */
        .left .lead{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;max-height:56px;padding:12px 60px}
        .left .lead .quote{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) translateX(18px);opacity:0;transition:transform .62s cubic-bezier(.22,.9,.32,1),opacity .48s ease;pointer-events:none;width:320px}
        .left .lead .quote p{margin-left:150px;font-size:14px;line-height:1.3;color:var(--muted)}
        .left .lead .quote.show{opacity:1;transform:translate(-50%,-50%) translateX(0);pointer-events:auto}
        .left .lead .quote.exit{opacity:0;transform:translate(-50%,-50%) translateX(-24px)}

        .left .decor{margin-top:10px;display:flex;gap:8px;align-items:center}
        .left .decor .dot{background:var(--muted);opacity:.7}
        .left .decor .dot.active{transform:scale(1.6);background:var(--accent);opacity:1}

        /* admin button (fixed bottom-left) */
        .btn-admin{position:fixed;left:20px;bottom:20px;z-index:30;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;background:linear-gradient(90deg,#ffb86b,#ff8a3d);color:#071021;border-radius:12px;text-decoration:none;font-weight:600;box-shadow:0 10px 30px rgba(255,138,61,0.12);transition:transform .12s ease,box-shadow .12s ease}
        .btn-admin:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(255,138,61,0.18)}

        @media (max-width:420px){.btn-admin{left:12px;right:auto;bottom:12px;padding:8px 12px;border-radius:10px}}

        .right{flex:1;display:flex;align-items:center;justify-content:center;padding:36px}
        .dresser{width:75%;max-width:980px;background:linear-gradient(180deg,#f7f6f4 0%,#efece6 100%);border-radius:12px;padding:26px;box-shadow:0 20px 60px rgba(3,10,18,0.6);position:relative}
        .topboard{height:18px;background:#d9cdbf;border-radius:6px;margin-bottom:12px}

        /* make shelves visually taller (more vertical space) */
        .shelf{background:#ede6db;border-radius:8px;padding:18px;display:flex;gap:12px;align-items:flex-end;min-height:260px;margin-bottom:12px;box-shadow:inset 0 -6px 12px rgba(0,0,0,0.03);flex-wrap:wrap}

        /* books now use image covers instead of colored vertical labels */
        .book{width:150px;height:auto;border-radius:6px;display:inline-flex;flex-direction:column;align-items:center;color:inherit;text-decoration:none;font-size:12px;box-shadow:0 8px 22px rgba(2,6,23,0.32);transform-origin:bottom center;transition:transform .18s ease, box-shadow .18s ease;position:relative;overflow:visible;padding-bottom:8px}
        .book:hover{transform:translateY(-10px) rotate(-4deg) scale(1.04);box-shadow:0 26px 48px rgba(2,6,23,0.45)}
        .book .cover{display:block;width:100%;height:200px;object-fit:cover;border-radius:6px}
        .book-label{display:block;margin-top:8px;font-size:13px;color:var(--muted);text-align:center;line-height:1}

        /*tutaj ustawienia kolorystyczne dla danego typu ksiazki */
        .book--blue{background:linear-gradient(180deg,#3b82f6,#1e3a8a)}
        .book--green{background:linear-gradient(180deg,#34d399,#059669)}
        .book--red{background:linear-gradient(180deg,#fb7185,#b91c1c)}
        .book--yellow{background:linear-gradient(180deg,#facc15,#b45309);color:#111}
        .book--purple{background:linear-gradient(180deg,#a78bfa,#5b21b6)}
        .book--beige{background:linear-gradient(180deg,#f7f6f4 0%,#efece6 100%)}

        .drawer{height:32px;background:#d7c4a6;border-radius:8px;margin-top:8px;display:flex;align-items:center;justify-content:flex-start;padding:14px;gap:10px}
        .handle{width:48px;height:12px;border-radius:6px;background:linear-gradient(180deg,#f3efe9,#d9cdbf);box-shadow:inset 0 -2px 0 rgba(0,0,0,0.08)}

        /* background canvas sits behind content */
        #bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}

                                /* small responsive */
                                @media (max-width:900px){
                                        .left{display:none}
                                        .dresser{width:92%}
                                }

                                /* tablets and large phones: show header/quote above dresser */
                                @media (max-width:600px){
                                        .container{flex-direction:column}
                                        .left{display:flex;flex:0 0 auto;width:100%;padding:16px;order:-1;align-items:center;justify-content:center}
                                        .left h1{font-size:20px;text-align:center;margin:0 0 8px}
                                        .left .lead{max-height:none;padding:8px 20px;text-align:center}
                                        .right{padding:18px}
                                        .dresser{width:96%;padding:18px;order:0}
                                        .shelf{min-height:180px;padding:12px;gap:10px}
                                        .book{width:120px}
                                        .book .cover{height:160px}
                                        .book-label{font-size:12px}
                                        .drawer{height:auto;padding:10px}
                                }

                                /* small phones: compact header + dresser stacked; admin button centered at bottom */
                                @media (max-width:420px){
                                        body{font-size:14px}
                                        .container{flex-direction:column}
                                        .left{display:flex;flex:0 0 auto;width:100%;padding:12px;order:-1;align-items:center;justify-content:center}
                                        .left h1{font-size:18px;text-align:center;margin:0 0 6px}
                                        .left .lead{max-height:none;padding:8px 12px;text-align:center}
                                        .right{padding:12px}
                                        .dresser{width:97%;padding:12px;border-radius:10px;order:0}
                                        .shelf{min-height:150px}
                                        .book{width:100px}
                                        .book .cover{height:140px}
                                        .book-label{font-size:12px}
                                        .btn-admin{left:50%;right:auto;bottom:12px;padding:8px 12px;border-radius:10px;transform:translateX(-50%)}
                                        .btn-admin:hover{transform:translateX(-50%) translateY(-4px);box-shadow:0 20px 40px rgba(255,138,61,0.18)}
                                }