@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;1,500&display=swap";:root{--bg-main:#0f1119;--bg-surface:#141423a6;--bg-sidebar:#0d0d17f2;--outline-glow:#6366f126;--primary:#735af2;--primary-hover:#8f7bf4;--secondary:#994de6;--accent:#f04299;--success:#22c35d;--warning:#f59f0a;--danger:#e8304f;--text-primary:#f9fafb;--text-secondary:#a7afbe;--text-muted:#676f7e;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-serif:"Playfair Display", Georgia, serif;--sidebar-width:280px;--radius-xl:20px;--radius-lg:14px;--radius-md:8px;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--shadow-premium:0 10px 30px -10px #00000080, 0 1px 1px #ffffff0d inset}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-sans);background-image:radial-gradient(circle at 10% 20%,#6366f126 0%,#0000 40%),radial-gradient(circle at 90% 80%,#a855f71a 0%,#0000 45%);background-attachment:fixed;min-height:100vh;line-height:1.5;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.app-container{min-height:100vh;display:flex}aside.sidebar{width:var(--sidebar-width);background-color:var(--bg-sidebar);z-index:100;transition:var(--transition-smooth);border-right:1px solid #ffffff14;flex-direction:column;padding:2.5rem 1.5rem;display:flex;position:fixed;top:0;bottom:0;left:0}.brand-section{align-items:center;gap:.75rem;margin-bottom:3.5rem;display:flex}.brand-logo{border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--primary), var(--secondary));justify-content:center;align-items:center;width:40px;height:40px;display:flex;box-shadow:0 4px 15px #6366f166}.brand-name{font-family:var(--font-serif);letter-spacing:-.02em;background:linear-gradient(to right, var(--text-primary), #d4ccff);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.35rem;font-weight:700}.user-profile-badge{border-radius:var(--radius-lg);background:#ffffff0a;border:1px solid #ffffff0f;align-items:center;gap:.75rem;margin-bottom:2.5rem;padding:.75rem 1rem;display:flex}.user-avatar{background:var(--outline-glow);width:36px;height:36px;color:var(--primary);border:2px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;font-weight:700;display:flex}.user-details{text-align:left;flex-direction:column;display:flex}.user-name{font-size:.85rem;font-weight:600}.user-role{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.7rem}nav.nav-menu{flex-direction:column;flex-grow:1;gap:.5rem;display:flex}.nav-link{color:var(--text-secondary);border-radius:var(--radius-lg);transition:var(--transition-smooth);cursor:pointer;border:1px solid #0000;align-items:center;gap:1rem;padding:.85rem 1rem;font-size:.95rem;font-weight:500;text-decoration:none;display:flex}.nav-link:hover{color:var(--text-primary);background:#ffffff0a}.nav-link.active{color:var(--text-primary);background:linear-gradient(135deg,#6366f126,#a855f70d);border:1px solid #6366f140;box-shadow:0 4px 20px #6366f10d}.nav-link svg{width:20px;height:20px;transition:var(--transition-smooth)}.nav-link.active svg{color:var(--primary)}.logout-btn{color:#f25a5a;border:1px solid #ef444433;margin-top:auto}.logout-btn:hover{color:#f47171;background:#ef44441a}main.main-content{margin-left:var(--sidebar-width);min-height:100vh;transition:var(--transition-smooth);flex-grow:1;padding:3rem 4rem}header.view-header{text-align:left;margin-bottom:3rem}header.view-header h1{font-family:var(--font-serif);background:linear-gradient(to right, #fff, var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem;font-weight:700}header.view-header p{color:var(--text-secondary);font-weight:400}.grid-stats{grid-template-cols:repeat(auto-fit, minmax(220px, 1fr));gap:1.5rem;margin-bottom:3rem;display:grid}.card-stat{background:var(--bg-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-premium);transition:var(--transition-smooth);-webkit-backdrop-filter:blur(20px);border:1px solid #ffffff0f;align-items:center;gap:1.25rem;padding:1.5rem;display:flex;position:relative;overflow:hidden}.card-stat:before{content:"";background:var(--primary);opacity:.5;width:4px;height:100%;position:absolute;top:0;left:0}.card-stat:hover{border-color:#6366f140;transform:translateY(-5px);box-shadow:0 15px 35px -10px #6366f126}.card-stat.stat-blue:before{background:var(--primary)}.card-stat.stat-purple:before{background:var(--secondary)}.card-stat.stat-orange:before{background:var(--warning)}.card-stat.stat-emerald:before{background:var(--success)}.stat-icon-wrapper{border-radius:var(--radius-lg);background:#ffffff08;justify-content:center;align-items:center;padding:1rem;display:flex}.card-stat.stat-blue .stat-icon-wrapper{color:var(--primary);background:#6366f114}.card-stat.stat-purple .stat-icon-wrapper{color:var(--secondary);background:#a855f714}.card-stat.stat-orange .stat-icon-wrapper{color:var(--warning);background:#f59e0b14}.card-stat.stat-emerald .stat-icon-wrapper{color:var(--success);background:#10b98114}.stat-icon-wrapper svg{width:28px;height:28px}.stat-info{text-align:left;flex-direction:column;display:flex}.stat-label{text-transform:uppercase;color:var(--text-secondary);letter-spacing:.05em;margin-bottom:.25rem;font-size:.75rem;font-weight:700}.stat-value{color:var(--text-primary);font-size:1.85rem;font-weight:700}.section-panel{background:var(--bg-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-premium);-webkit-backdrop-filter:blur(20px);border:1px solid #ffffff0f;margin-bottom:3rem;padding:2rem}.panel-header{border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;margin-bottom:1.75rem;padding-bottom:1rem;display:flex}.panel-header h2{font-family:var(--font-serif);text-align:left;font-size:1.5rem;font-weight:600}.auth-container{justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.auth-card{background:var(--bg-surface);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-premium);-webkit-backdrop-filter:blur(20px);border:1px solid #ffffff14;padding:3rem}.form-group{text-align:left;flex-direction:column;margin-bottom:1.5rem;display:flex}.form-group label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.8rem;font-weight:600}.input-wrapper{align-items:center;display:flex;position:relative}.input-wrapper svg{width:18px;height:18px;color:var(--text-muted);position:absolute;left:1rem}.form-input{border-radius:var(--radius-lg);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:var(--transition-smooth);background:#ffffff08;border:1px solid #ffffff14;outline:none;padding:.85rem 1rem .85rem 2.75rem;font-size:.95rem}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--outline-glow);background:#ffffff0d}.input-no-icon{padding-left:1rem}.btn{background:linear-gradient(135deg, var(--primary), var(--secondary));border-radius:var(--radius-lg);color:#fff;font-family:var(--font-sans);cursor:pointer;transition:var(--transition-smooth);border:none;outline:none;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1.5rem;font-size:.95rem;font-weight:600;display:inline-flex;box-shadow:0 4px 15px #6366f140}.btn:hover{background:linear-gradient(135deg, var(--primary-hover), var(--secondary));transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.btn:active{transform:translateY(0)}.btn-secondary{color:var(--text-primary);box-shadow:none;background:#ffffff0d;border:1px solid #ffffff1a}.btn-secondary:hover{box-shadow:none;background:#ffffff14;border-color:#fff3}.btn-danger{background:linear-gradient(135deg, var(--danger), #c3223d);box-shadow:0 4px 15px #ef444433}.btn-danger:hover{background:linear-gradient(135deg,#f0425f,#ad1f36);box-shadow:0 6px 20px #ef444459}.btn-outline-danger{color:#f25a73;box-shadow:none;background:0 0;border:1px solid #ef44444d;padding:.5rem 1rem;font-size:.85rem}.btn-outline-danger:hover{box-shadow:none;background:#ef44441a;border-color:#ef444480}.btn-sm{border-radius:var(--radius-md);padding:.5rem 1rem;font-size:.85rem}.search-controls{gap:1rem;margin-bottom:2rem;display:flex}.search-controls .form-input{flex-grow:1}.table-container{border-radius:var(--radius-lg);border:1px solid #ffffff0d;overflow-x:auto}table.premium-table{border-collapse:collapse;text-align:left;width:100%;font-size:.95rem}table.premium-table th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;background:#ffffff08;border-bottom:1px solid #ffffff0f;padding:1rem 1.5rem;font-size:.8rem;font-weight:600}table.premium-table td{color:var(--text-primary);vertical-align:middle;border-bottom:1px solid #ffffff0a;padding:1.15rem 1.5rem}table.premium-table tr:last-child td{border-bottom:none}table.premium-table tr:hover td{background:#ffffff04}.badge{letter-spacing:.02em;border-radius:50px;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-success{color:#22c35d;background:#10b9811a;border:1px solid #10b98133}.badge-warning{color:var(--warning);background:#f59e0b1a;border:1px solid #f59e0b33}.badge-danger{color:#eb4763;background:#ef44441a;border:1px solid #ef444433}.badge-info{color:#3d84f5;background:#3b82f61a;border:1px solid #3b82f633}.books-grid{grid-template-cols:repeat(auto-fill, minmax(280px, 1fr));gap:1.5rem;display:grid}.book-card{border-radius:var(--radius-lg);transition:var(--transition-smooth);text-align:left;background:#ffffff05;border:1px solid #ffffff0d;flex-direction:column;gap:1rem;padding:1.5rem;display:flex}.book-card:hover{background:#ffffff08;border-color:#6366f133;transform:translateY(-3px)}.book-meta{flex-direction:column;gap:.25rem;display:flex}.book-category{color:var(--primary);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.book-title{font-family:var(--font-serif);color:var(--text-primary);font-size:1.25rem;font-weight:600;line-height:1.3}.book-author{color:var(--text-secondary);font-size:.9rem}.book-stats{color:var(--text-muted);border-top:1px solid #ffffff0a;justify-content:space-between;padding-top:1rem;font-size:.8rem;display:flex}.book-footer{justify-content:space-between;align-items:center;gap:.5rem;margin-top:auto;display:flex}.admin-row{grid-template-cols:1fr 340px;gap:2rem;display:grid}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.view-section{animation:.4s ease-out forwards fadeIn}.hidden{display:none!important}.toast-container{z-index:9999;flex-direction:column;gap:.75rem;display:flex;position:fixed;top:2rem;right:2rem}.toast{border-radius:var(--radius-lg);color:#fff;-webkit-backdrop-filter:blur(20px);background:#14141ee6;border:1px solid #ffffff1a;align-items:center;gap:.75rem;min-width:280px;padding:1rem 1.5rem;animation:.3s cubic-bezier(.16,1,.3,1) forwards slideIn;display:flex;box-shadow:0 10px 40px #00000080}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.toast-success{border-left:4px solid var(--success)}.toast-error{border-left:4px solid var(--danger)}.toast-info{border-left:4px solid var(--primary)}@media (width<=1024px){.admin-row{grid-template-cols:1fr}}@media (width<=768px){aside.sidebar{align-items:center;width:80px;padding:2rem .5rem}.brand-name,.user-details,.nav-text{display:none}.brand-section{justify-content:center;margin-bottom:2rem}.user-profile-badge{justify-content:center;padding:.5rem}.nav-link{justify-content:center;padding:.85rem}main.main-content{margin-left:80px;padding:2rem}}