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p,.books-grid,.loading-state,.error-state,.empty-state{animation:none!important}.loading-spinner{animation:none!important;border-top-color:var(--color-accent);opacity:.7}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);padding:var(--spacing-8)}.login-container{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:var(--spacing-12);width:100%;max-width:440px;animation:fadeInUp .4s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:var(--spacing-8)}.login-header h1{font-size:var(--font-size-3xl);color:var(--color-text-primary);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2);letter-spacing:var(--letter-spacing-tight)}.login-header p{color:var(--color-text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}.login-form{display:flex;flex-direction:column;gap:var(--spacing-6)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-2)}.form-group label{font-weight:var(--font-weight-medium);color:var(--color-text-primary);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide)}.form-group input{padding:var(--spacing-3) var(--spacing-4);border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);color:var(--color-text-primary);background-color:var(--color-surface);transition:all var(--transition-base);min-height:44px}.form-group input::placeholder{color:var(--color-text-muted)}.form-group input:hover{border-color:var(--color-accent)}.form-group input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #5b7c991a}.form-group input:disabled{background-color:var(--color-background);cursor:not-allowed;opacity:.6}.error-message{background-color:#dc35451a;color:var(--color-error);padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius-md);border-left:4px solid var(--color-error);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.login-button{background:var(--color-accent);color:var(--color-surface);border:none;padding:var(--spacing-4) var(--spacing-6);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-sm);min-height:44px;letter-spacing:var(--letter-spacing-wide)}.login-button:hover:not(:disabled){background:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.login-button:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.login-button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.login-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.back-link{text-align:center;margin-top:var(--spacing-6)}.back-link a{color:var(--color-accent);text-decoration:none;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:color var(--transition-fast);display:inline-flex;align-items:center;gap:var(--spacing-1)}.back-link a:hover{color:var(--color-primary);text-decoration:none}.back-link a:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:var(--radius-sm)}@media (max-width: 768px){.login-page{padding:var(--spacing-4)}.login-container{padding:var(--spacing-8)}.login-header h1{font-size:var(--font-size-2xl)}}@media (prefers-reduced-motion: reduce){.login-container,.error-message{animation:none!important}.login-button:hover:not(:disabled),.login-button:active:not(:disabled){transform:none!important}}.admin-dashboard{min-height:100vh;background-color:var(--color-background)}.admin-header{background:var(--color-surface);box-shadow:var(--shadow-sm);padding:var(--spacing-6) var(--spacing-8);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--color-border-light)}.admin-header h1{font-size:var(--font-size-2xl);color:var(--color-text-primary);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-tight)}.admin-nav{display:flex;gap:var(--spacing-3);align-items:center}.nav-link{padding:var(--spacing-3) var(--spacing-5);background-color:var(--color-accent);color:var(--color-surface);text-decoration:none;border-radius:var(--radius-md);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);transition:all var(--transition-base);box-shadow:var(--shadow-sm);min-height:44px;display:inline-flex;align-items:center}.nav-link:hover{background-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-1px);text-decoration:none}.nav-link:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.logout-button{padding:var(--spacing-3) var(--spacing-5);background-color:var(--color-error);color:var(--color-surface);border:none;border-radius:var(--radius-md);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-sm);min-height:44px}.logout-button:hover{background-color:var(--color-error-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.logout-button:focus-visible{outline:2px solid var(--color-error);outline-offset:2px}.logout-button:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.dashboard-content{max-width:1200px;margin:0 auto;padding:var(--spacing-8)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-6);margin-bottom:var(--spacing-8)}.metric-card{background:var(--color-surface);padding:var(--spacing-8);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light);transition:all var(--transition-base)}.metric-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.metric-card h3{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.1em;font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-3)}.metric-value{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);color:var(--color-accent);line-height:var(--line-height-tight);letter-spacing:var(--letter-spacing-tight)}.recent-books{background:var(--color-surface);padding:var(--spacing-8);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light);margin-bottom:var(--spacing-8)}.recent-books h2{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-6);color:var(--color-text-primary);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-tight)}.recent-books-list{display:flex;flex-direction:column;gap:var(--spacing-4);list-style:none;margin:0;padding:0}.recent-book-item{padding:var(--spacing-5);border:1px solid var(--color-border);border-radius:var(--radius-md);display:flex;justify-content:space-between;align-items:center;transition:all var(--transition-base);background-color:var(--color-surface)}.recent-book-item:hover{border-color:var(--color-accent);box-shadow:var(--shadow-sm);transform:translate(4px)}.recent-book-info h4{font-size:var(--font-size-base);color:var(--color-text-primary);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-1)}.recent-book-info p{font-size:var(--font-size-sm);color:var(--color-text-secondary);line-height:var(--line-height-normal)}.page-views{background:var(--color-surface);padding:var(--spacing-8);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light)}.page-views h2{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-6);color:var(--color-text-primary);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-tight)}.page-views-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--spacing-4)}.page-view-stat{text-align:center;padding:var(--spacing-6);background-color:var(--color-background);border-radius:var(--radius-md);border:1px solid var(--color-border-light);transition:all var(--transition-base)}.page-view-stat:hover{border-color:var(--color-accent);box-shadow:var(--shadow-sm)}.page-view-stat .label{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:var(--font-weight-medium);margin-bottom:var(--spacing-2);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}.page-view-stat .value{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-accent);line-height:var(--line-height-tight)}.loading-state,.error-state{text-align:center;padding:var(--spacing-12) var(--spacing-8);font-size:var(--font-size-lg);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.error-state{color:var(--color-error)}@media (max-width: 768px){.admin-header{flex-direction:column;gap:var(--spacing-4);padding:var(--spacing-4)}.admin-header h1{font-size:var(--font-size-xl)}.dashboard-content{padding:var(--spacing-4)}.metrics-grid{grid-template-columns:1fr}.metric-card{padding:var(--spacing-6)}.metric-value{font-size:var(--font-size-3xl)}.recent-books,.page-views{padding:var(--spacing-6)}.page-views-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){.nav-link:hover,.logout-button:hover,.logout-button:active,.metric-card:hover,.recent-book-item:hover{transform:none!important}}.book-manager{min-height:100vh;background-color:var(--color-background)}.manager-header{background:var(--color-surface);box-shadow:var(--shadow-sm);padding:var(--spacing-6) var(--spacing-8);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--color-border-light)}.manager-header h1{font-size:var(--font-size-2xl);color:var(--color-text-primary);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-tight)}.header-actions{display:flex;gap:var(--spacing-3);align-items:center}.back-link-btn{padding:var(--spacing-3) var(--spacing-5);background-color:var(--color-text-secondary);color:var(--color-surface);text-decoration:none;border-radius:var(--radius-md);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);transition:all var(--transition-base);box-shadow:var(--shadow-sm);min-height:44px;display:inline-flex;align-items:center}.back-link-btn:hover{background-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-1px);text-decoration:none}.back-link-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.manager-content{max-width:1200px;margin:0 auto;padding:var(--spacing-8)}.add-book-section{background:var(--color-surface);padding:var(--spacing-8);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light);margin-bottom:var(--spacing-8)}.add-book-section h2{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-6);color:var(--color-text-primary);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-tight)}.book-form{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-6)}.form-group-full{grid-column:1 / -1}.form-group label{display:block;font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:var(--spacing-2);font-size:var(--font-size-sm);letter-spacing:var(--letter-spacing-wide)}.form-group input,.form-group textarea{width:100%;padding:var(--spacing-3) var(--spacing-4);border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);font-family:inherit;color:var(--color-text-primary);background-color:var(--color-surface);transition:all var(--transition-base);min-height:44px}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-muted)}.form-group input:hover,.form-group textarea:hover{border-color:var(--color-accent)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #5b7c991a}.form-group textarea{resize:vertical;min-height:120px;line-height:var(--line-height-relaxed)}.form-group input[type=file]{padding:var(--spacing-2) var(--spacing-3);cursor:pointer}.form-group input[type=file]::-webkit-file-upload-button{padding:var(--spacing-2) var(--spacing-4);background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);transition:all var(--transition-fast)}.form-group input[type=file]::-webkit-file-upload-button:hover{background-color:var(--color-accent);color:var(--color-surface);border-color:var(--color-accent)}.form-help{display:block;color:var(--color-text-muted);font-size:var(--font-size-xs);margin-top:var(--spacing-1);line-height:var(--line-height-normal)}.form-error{color:var(--color-error);font-size:var(--font-size-sm);margin-top:var(--spacing-1);display:flex;align-items:center;gap:var(--spacing-1)}.form-actions{grid-column:1 / -1;display:flex;gap:var(--spacing-3);justify-content:flex-end;margin-top:var(--spacing-4)}.btn{padding:var(--spacing-3) var(--spacing-6);border:none;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-sm);min-height:44px;letter-spacing:var(--letter-spacing-wide)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background-color:var(--color-accent);color:var(--color-surface)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-secondary{background-color:var(--color-text-secondary);color:var(--color-surface)}.btn-secondary:hover:not(:disabled){background-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-secondary:focus-visible{outline:2px solid var(--color-text-secondary);outline-offset:2px}.books-list-section{background:var(--color-surface);padding:var(--spacing-8);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light)}.books-list-section h2{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-6);color:var(--color-text-primary);font-weight:var(--font-weight-bold);letter-spacing:var(--letter-spacing-tight)}.books-table{width:100%;border-collapse:collapse;border-spacing:0}.books-table th,.books-table td{padding:var(--spacing-4) var(--spacing-3);text-align:left;border-bottom:1px solid var(--color-border-light)}.books-table th{background-color:var(--color-background);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}.books-table tbody tr{transition:all var(--transition-fast)}.books-table tbody tr:hover{background-color:var(--color-background)}.books-table 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