.books-page{position:relative}.admin-entry{z-index:2;box-shadow:var(--shadow);color:var(--muted);background:#fff;border-radius:8px;padding:8px 14px;font-size:.9rem;font-weight:600;text-decoration:none;position:absolute;top:16px;right:16px}.admin-entry:hover{color:var(--text);background:#f7f7f7;text-decoration:none}.books-hero{text-align:center;padding-top:36px;padding-bottom:36px}.books-hero h1{margin:16px 0 8px;font-size:2rem}.books-hero .subtitle{margin:0;font-size:1rem}.avatar{object-fit:cover;object-position:center 20%;image-rendering:auto;-webkit-backface-visibility:hidden;border-radius:50%;width:140px;height:140px;margin:0 auto;display:block;transform:translateZ(0);box-shadow:0 4px 12px #0000001f}.avatar-fallback{color:#fff;background:linear-gradient(135deg,#7f9e96,#a8c4bc);border-radius:50%;justify-content:center;align-items:center;width:140px;height:140px;margin:0 auto;font-size:1.6rem;font-weight:700}.books-grid{grid-template-columns:1fr 1fr;gap:28px;display:grid}.books-grid h2{margin-bottom:14px;font-size:1.35rem}.chips{flex-direction:column;gap:10px;display:flex}.chip{text-align:left;background:var(--chip);cursor:pointer;border:none;border-radius:10px;flex-direction:column;gap:2px;padding:12px 14px;display:flex}.chip:hover{background:#cde4dc}.chip.selected{background:var(--chip-selected);box-shadow:inset 0 0 0 2px #7f9e96}.chip-main{font-size:.98rem;font-weight:600}.chip-sub{color:#5a5a5a;font-size:.85rem}.books-grid .btn{width:100%;margin-top:4px}@media (width<=700px){.books-grid{grid-template-columns:1fr}}.slot-list{margin:0;padding:0;list-style:none}.slot-row{border-bottom:1px solid #efefef;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;display:flex}.slot-row:last-child{border-bottom:none}.slot-main{font-weight:600}.slot-sub{margin-top:2px;font-size:.9rem}.table-wrap{overflow-x:auto}.bookings-table{border-collapse:collapse;width:100%}.bookings-table th{text-align:left;color:#888;border-bottom:1px solid #eee;padding:8px 10px 12px 0;font-size:.85rem;font-weight:600}.bookings-table td{vertical-align:middle;border-bottom:1px solid #f2f2f2;padding:14px 10px 14px 0}.link-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-weight:600}.link-btn:hover{text-decoration:underline}.modal-backdrop{z-index:50;background:#00000059;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{width:min(420px,100%)}.modal p{margin:8px 0}.login-card{width:min(420px,100%)}.login-hint{margin:-8px 0 20px}.login-card .btn{width:100%;margin-top:4px}.password-field{align-items:center;display:flex;position:relative}.password-field input{width:100%;padding-right:88px}.password-toggle{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 8px;font-size:.85rem;font-weight:600;position:absolute;right:8px}.password-toggle:hover{color:var(--text);background:#f0f0f0}.login-back{text-align:center;margin:18px 0 0}.admin-shell{background:var(--bg);min-height:100vh;display:flex}.admin-sidebar{background:#fff;flex-direction:column;flex-shrink:0;width:220px;height:100vh;padding:28px 16px;display:flex;position:sticky;top:0;box-shadow:2px 0 12px #0000000f}.admin-sidebar-brand{color:var(--accent);border-bottom:1px solid #eee;margin-bottom:16px;padding:0 12px 24px;font-size:1.25rem;font-weight:700}.admin-sidebar-nav{flex-direction:column;flex:1;gap:6px;display:flex}.admin-nav-item{color:var(--text);border-radius:10px;padding:12px 14px;font-weight:600;text-decoration:none;display:block}.admin-nav-item:hover{background:#f3f6f5;text-decoration:none}.admin-nav-item.active{background:var(--chip);color:#2f4f47}.admin-logout{color:var(--muted);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:10px;margin-top:auto;padding:12px 14px;font-weight:600}.admin-logout:hover{color:var(--text);background:#f5f5f5}.admin-main{flex:1;padding:32px 24px;overflow-x:auto}.admin-content{width:min(720px,100%);margin:0 auto}.admin-card+.admin-card{margin-top:18px}.admin-card{width:100%}@media (width<=700px){.admin-shell{flex-direction:column}.admin-sidebar{flex-flow:wrap;align-items:center;gap:8px;width:100%;height:auto;padding:16px;position:static}.admin-sidebar-brand{border:none;margin:0;padding:0 8px 0 0}.admin-sidebar-nav{flex-direction:row;flex:1}.admin-logout{margin-top:0}}:root{--bg:#ececec;--card:#fff;--text:#1a1a1a;--muted:#6b6b6b;--border:#d8d8d8;--accent:#7f9e96;--accent-hover:#6f8e86;--chip:#d7ebe4;--chip-selected:#b9ddd2;--link:#6b5b95;--shadow:0 8px 24px #00000014;--radius:14px;color:var(--text);background:var(--bg);font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;margin:0}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}.page{flex-direction:column;align-items:center;min-height:100vh;padding:48px 16px 32px;display:flex}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);width:min(720px,100%);padding:28px 32px}.card+.card{margin-top:18px}.card h1,.card h2{margin:0 0 18px;font-size:1.75rem;font-weight:700}.muted{color:var(--muted)}.footer-note{color:#9a9a9a;margin-top:28px;font-size:.9rem}.btn{cursor:pointer;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:12px 22px;font-weight:600}.btn:hover{background:var(--accent-hover)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{color:#444;cursor:pointer;background:#ececec;border:none;border-radius:8px;padding:8px 14px;font-weight:500}.btn-ghost:hover{background:#e0e0e0}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{color:#333;font-size:.95rem}.field input,.field select{border:1px solid var(--border);background:#fff;border-radius:8px;padding:10px 12px}.field input:focus,.field select:focus{border-color:var(--accent);outline:2px solid #c5d9d3}.error{color:#b42318;margin:8px 0}.success{color:#067647;margin:8px 0}.nav-links{width:min(720px,100%);margin-top:16px}