@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,600;1,600&display=swap";:root{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#e2e8f0;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--accent-primary:#6366f1;--accent-secondary:#8b5cf6;--accent-success:#10b981;--accent-warning:#f59e0b;--accent-danger:#ef4444;--glass-bg:#ffffffb3;--glass-border:#ffffff80;--glass-shadow:0 8px 32px 0 #1f268712;--font-sans:"Outfit", sans-serif;--font-serif:"Playfair Display", serif;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-full:9999px;--transition:all .3s cubic-bezier(.4, 0, .2, 1);--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 16px #0000001a;--shadow-lg:0 8px 32px #1f26871f}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-image:radial-gradient(at 0 0,#100f1508 0,#0000 50%),radial-gradient(at 50% 0,#2f3e6a08 0,#0000 50%),radial-gradient(at 100% 0,#72274108 0,#0000 50%);background-attachment:fixed;min-height:100vh;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--text-primary);margin-bottom:1rem;font-weight:600}a{color:inherit;text-decoration:none}button{font-family:var(--font-sans);cursor:pointer;border:none;outline:none}.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}@media (width<=768px){.container{padding:0 1rem}h1{font-size:1.8rem!important}h2{font-size:1.4rem!important}}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow)}.btn-primary{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));color:#fff;border-radius:var(--radius-full);font-weight:600;font-family:var(--font-sans);transition:var(--transition);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:.5rem;padding:.75rem 1.5rem;display:inline-flex}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #6366f166}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{color:var(--accent-primary);border-radius:var(--radius-full);font-weight:600;font-family:var(--font-sans);transition:var(--transition);cursor:pointer;white-space:nowrap;background:#6366f114;border:2px solid #6366f133;align-items:center;gap:.5rem;padding:.75rem 1.5rem;display:inline-flex}.btn-secondary:hover{border-color:var(--accent-primary);background:#6366f126}.btn-danger{color:var(--accent-danger);border-radius:var(--radius-md);font-weight:600;font-family:var(--font-sans);transition:var(--transition);cursor:pointer;background:#ef44441a;border:1px solid #ef444433;padding:.5rem 1rem}.btn-danger:hover{background:var(--accent-danger);color:#fff}.btn-success{color:var(--accent-success);border-radius:var(--radius-md);font-weight:600;font-family:var(--font-sans);transition:var(--transition);cursor:pointer;background:#10b9811a;border:1px solid #10b98133;padding:.5rem 1rem}.btn-success:hover{background:var(--accent-success);color:#fff}.form-input{border-radius:var(--radius-md);border:1.5px solid var(--bg-tertiary);width:100%;font-family:var(--font-sans);color:var(--text-primary);transition:var(--transition);background:#fff;outline:none;padding:.875rem 1rem;font-size:1rem}.form-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f11a}.form-input::placeholder{color:var(--text-muted)}.form-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem;font-weight:600;display:block}.form-group{margin-bottom:1.25rem}.badge{border-radius:var(--radius-full);letter-spacing:.03em;text-transform:uppercase;align-items:center;gap:.3rem;padding:.25rem .75rem;font-size:.75rem;font-weight:700;display:inline-flex}.badge-success{color:#059669;background:#10b98126}.badge-warning{color:#d97706;background:#f59e0b26}.badge-danger{color:#dc2626;background:#ef444426}.badge-info{color:#4f46e5;background:#6366f126}.books-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem;display:grid}@media (width<=600px){.books-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}}@media (width<=380px){.books-grid{grid-template-columns:1fr}}.admin-layout{min-height:calc(100vh - 80px);display:flex}.admin-sidebar{border-right:1px solid var(--bg-tertiary);background:#fff;flex-shrink:0;width:240px;padding:2rem 0}.admin-content{flex:1;padding:2rem;overflow-x:hidden}@media (width<=768px){.admin-layout{flex-direction:column}.admin-sidebar{border-right:none;border-bottom:1px solid var(--bg-tertiary);width:100%;padding:.5rem 0}}.admin-nav-item{color:var(--text-secondary);transition:var(--transition);cursor:pointer;text-align:left;width:100%;font-weight:500;font-family:var(--font-sans);background:0 0;border:none;align-items:center;gap:.75rem;padding:.875rem 1.5rem;font-size:.95rem;display:flex}.admin-nav-item:hover{color:var(--accent-primary);background:#6366f10f}.admin-nav-item.active{color:var(--accent-primary);border-right:3px solid var(--accent-primary);background:#6366f11a;font-weight:700}@media (width<=768px){.admin-nav-item.active{border-right:none;border-bottom:3px solid var(--accent-primary)}.admin-sidebar{display:flex;overflow-x:auto}.admin-nav-item{white-space:nowrap;padding:.75rem 1rem}}.stat-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--bg-tertiary);background:#fff;align-items:center;gap:1rem;padding:1.5rem;display:flex}.stat-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex}.stat-value{font-size:1.8rem;font-weight:700;font-family:var(--font-sans);line-height:1}.stat-label{color:var(--text-secondary);margin-top:.25rem;font-size:.85rem}.data-table{border-collapse:collapse;border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-sm);background:#fff;overflow:hidden}.data-table th{background:var(--bg-primary);text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:.875rem 1rem;font-size:.75rem;font-weight:700}.data-table td{border-top:1px solid var(--bg-tertiary);vertical-align:middle;padding:.875rem 1rem;font-size:.9rem}.data-table tr:hover td{background:#6366f108}@media (width<=768px){.data-table thead{display:none}.data-table td{border-top:none;border-bottom:1px solid var(--bg-tertiary);justify-content:space-between;align-items:center;padding:.5rem 1rem;display:flex}.data-table td:before{content:attr(data-label);color:var(--text-muted);text-transform:uppercase;font-size:.75rem;font-weight:700}.data-table tr{border:1px solid var(--bg-tertiary);border-radius:var(--radius-md);margin-bottom:1rem;display:block;overflow:hidden}}.animate-fade-in{animation:.6s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#00000080;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-box{border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:90vh;box-shadow:var(--shadow-lg);background:#fff;padding:2rem;overflow-y:auto}