:root{--ink:#1f4a3d;--paper:#f5f0e6;--seal:#b8541a;--old-paper:#efe7d5;--night:#1f2a24;--border:#1f4a3d26;--shadow-soft:0 1px 2px #1f2a240a, 0 2px 8px #1f2a240a;--shadow-hover:0 2px 4px #1f2a240f, 0 8px 20px #1f2a2414}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--paper);color:var(--night);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.6}a{color:var(--ink);text-decoration:none;transition:color .15s}a:hover{color:var(--seal)}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{border:1px solid var(--border);width:100%;color:var(--night);background:#fff;border-radius:6px;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--ink);outline:none}.container{max-width:760px;margin:0 auto;padding:2rem 1.5rem}.serif{font-family:Newsreader,Georgia,serif}.btn-primary{background:var(--ink);color:var(--paper);cursor:pointer;border:none;border-radius:6px;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:background .2s,transform .1s;display:inline-block}.btn-primary:hover{background:var(--night);color:var(--paper)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{color:var(--ink);border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:6px;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:border-color .15s,color .15s;display:inline-block}.btn-secondary:hover{border-color:var(--ink);color:var(--seal)}.btn-google{width:100%;color:var(--night);border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:6px;justify-content:center;align-items:center;gap:.75rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:border-color .15s,background .15s;display:flex}.btn-google:hover{border-color:var(--ink);background:#fafafa}.catalog-number{color:var(--seal);letter-spacing:.02em;font-family:Newsreader,Georgia,serif;font-size:.9rem;font-style:italic}.divider{text-align:center;color:#1f2a2480;margin:1.5rem 0;font-size:.875rem;position:relative}.divider:before,.divider:after{content:"";background:var(--border);width:40%;height:1px;position:absolute;top:50%}.divider:before{left:0}.divider:after{right:0}.card{border:1px solid var(--border);box-shadow:var(--shadow-soft);background:#fff;border-radius:8px;padding:1.5rem;transition:transform .18s,box-shadow .18s,border-color .18s;display:block}.card:hover{box-shadow:var(--shadow-hover);border-color:#1f4a3d59;transform:translateY(-2px)}.cat-badge{background:var(--old-paper);border:1px solid var(--border);color:var(--ink);vertical-align:middle;border-radius:999px;padding:.15rem .6rem;font-family:Newsreader,Georgia,serif;font-size:.85rem;font-style:italic;line-height:1.4;display:inline-block}.cat-badge.kitap{color:#6e4a1f;background:#f1e6d2;border-color:#6e4a1f40}.cat-badge.yürüyüş{color:#2e5a3c;background:#e2ebdf;border-color:#2e5a3c40}.cat-badge.yoga{color:#5b3f73;background:#ebe2ef;border-color:#5b3f7340}.cat-badge.dil{color:#2e4a6e;background:#dde5ee;border-color:#2e4a6e40}.cat-badge.sanat{color:#8a3f12;background:#f2dcc9;border-color:#8a3f1240}.cat-badge.sohbet{color:#6b5a1e;background:#f1eccc;border-color:#6b5a1e40}.cat-badge.sinema{color:#3a3a3a;background:#e2e0dd;border-color:#3a3a3a40}.filter-link{color:var(--ink);opacity:.55;border-bottom:1.5px solid #0000;padding-bottom:2px;font-family:Newsreader,Georgia,serif;font-style:italic;text-decoration:none;transition:opacity .15s,color .15s}.filter-link:hover{opacity:1;color:var(--seal)}.filter-link.active{opacity:1;color:var(--ink);border-bottom-color:var(--seal)}