.breadcrumb-container{margin-top:1rem}.breadcrumb{background-color:#f8f9fa;padding:0.75rem 1rem;border-radius:0.25rem;margin-bottom:1rem}.breadcrumb-item+.breadcrumb-item::before{content:">";color:#6c757d}.logo{margin-left:40px}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #3b82f6;--secondary: #475569;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--info: #06b6d4;--light: #f8fafc;--dark: #1e293b;--gray: #94a3b8;--gray-light: #e2e8f0;--gray-dark: #334155;--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--spacing-xs: 0.25rem;--spacing-sm: 0.5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: 0.25rem;--radius-md: 0.375rem;--radius-lg: 0.5rem;--radius-xl: 0.75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);--transition-fast: 150ms;--transition-normal: 250ms;--transition-slow: 350ms}body{font-family:var(--font-sans);color:var(--dark);background-color:#f9fafb;min-height:100vh;line-height:1.6}body.logged-in{padding-left:0;padding-top:56px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-bottom:1rem;color:var(--dark)}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast) ease-in-out}a:hover{color:var(--primary-dark)}.navbar{box-shadow:var(--shadow-sm);background:linear-gradient(to right, var(--primary-dark), var(--primary))}.navbar .container-fluid{padding-left:15px}#sidebarToggle{width:44px;height:44px;padding:10px;margin-right:10px;border-radius:4px;background-color:rgba(255,255,255,0.1);transition:background-color 0.2s ease}#sidebarToggle:hover,#sidebarToggle:focus{background-color:rgba(255,255,255,0.2);outline:none}#sidebarToggle:active{background-color:rgba(255,255,255,0.3)}.navbar-brand{font-weight:700;letter-spacing:0.5px;padding-left:40px;height:56px;display:flex;align-items:center;color:white !important}.navbar .btn-outline-light{color:rgba(255,255,255,0.9);border-color:rgba(255,255,255,0.5)}.navbar .btn-outline-light:hover{background-color:rgba(255,255,255,0.1);color:#ffffff;border-color:rgba(255,255,255,0.8)}.vertical-navbar{position:fixed;top:0;bottom:0;left:0;z-index:100;padding:0;box-shadow:0 0 10px rgba(0,0,0,0.1);background:linear-gradient(to bottom, var(--primary-dark), var(--dark));transition:all var(--transition-normal) ease-in-out;width:250px;color:white}.navbar-sticky{position:relative;top:0;height:100vh;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;min-height:100vh}.vertical-navbar .navbar-brand{font-weight:700;letter-spacing:0.5px;padding:1rem 1.25rem;margin:0;color:white;border-bottom:1px solid rgba(255,255,255,0.1);width:100%;text-align:center}.vertical-navbar .nav-link{font-weight:500;color:rgba(255,255,255,0.85);padding:0.75rem 1.25rem;transition:all var(--transition-fast) ease-in-out;margin:0.25rem 0.75rem;border-radius:var(--radius-md)}.vertical-navbar .nav-link:hover{color:#ffffff;background-color:rgba(255,255,255,0.1)}.vertical-navbar .nav-link.active{color:#ffffff;background-color:rgba(255,255,255,0.2)}.vertical-navbar .nav-link i{margin-right:0.75rem;width:1.25rem;text-align:center;color:rgba(255,255,255,0.7);transition:color var(--transition-fast) ease-in-out}.vertical-navbar .nav-link:hover i,.vertical-navbar .nav-link.active i{color:#ffffff}.vertical-navbar .nav-header{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em;color:rgba(255,255,255,0.5);padding:1.25rem 1.25rem 0.5rem}.vertical-navbar .dropdown-menu-dark{background-color:var(--dark);border:1px solid rgba(255,255,255,0.1)}.vertical-navbar .dropdown-item{color:rgba(255,255,255,0.85)}.vertical-navbar .dropdown-item:hover{background-color:rgba(255,255,255,0.1);color:#ffffff}.sidebar{position:fixed;top:56px;bottom:0;left:0;z-index:100;padding:20px 0 0;box-shadow:inset -1px 0 0 rgba(0,0,0,0.1);background-color:#ffffff;transition:all var(--transition-normal) ease-in-out}@media (max-width: 767.98px){.sidebar{width:80% !important;max-width:280px;box-shadow:2px 0 5px rgba(0,0,0,0.2)}}.sidebar-sticky{position:relative;top:0;height:calc(100vh - 76px);padding-top:0.5rem;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;min-height:calc(100vh - 76px)}.sidebar .nav-link{font-weight:500;color:var(--secondary);padding:0.75rem 1.25rem;transition:all var(--transition-fast) ease-in-out;margin:0.25rem 0.75rem;border-radius:var(--radius-md)}.sidebar .nav-link:hover{color:var(--primary);background-color:rgba(37,99,235,0.05)}.sidebar .nav-link.active{color:var(--primary);background-color:rgba(37,99,235,0.1)}.sidebar .nav-link i{margin-right:0.75rem;width:1.25rem;text-align:center;color:var(--gray);transition:color var(--transition-fast) ease-in-out}.sidebar .nav-link:hover i,.sidebar .nav-link.active i{color:var(--primary)}.sidebar .mt-auto{margin-top:auto !important}.sidebar .nav-header{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--gray);padding:1.25rem 1.25rem 0.5rem}.main-content{padding-top:1.5rem;padding-bottom:3rem}@media (max-width: 767.98px){.container.py-5{margin-top:3rem}}body.logged-in .main-content{margin-left:16.666667%}@media (max-width: 767.98px){.main-content{margin-left:0 !important;width:100% !important}}.card{border:none;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-normal) ease-in-out,transform var(--transition-normal) ease-in-out;overflow:hidden;margin-bottom:1.5rem}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-header{background-color:#ffffff;border-bottom:1px solid var(--gray-light);padding:1rem 1.25rem;font-weight:600}.card-header h5{margin-bottom:0;font-size:1.1rem}.card-body{padding:1.25rem}.card-footer{background-color:#ffffff;border-top:1px solid var(--gray-light);padding:1rem 1.25rem}.card.text-white{color:white}.card.bg-primary{background:linear-gradient(135deg, var(--primary), var(--primary-dark))}.card.bg-success{background:linear-gradient(135deg, var(--success), #059669)}.card.bg-info{background:linear-gradient(135deg, var(--info), #0891b2)}.card.bg-warning{background:linear-gradient(135deg, var(--warning), #d97706)}.card.bg-danger{background:linear-gradient(135deg, var(--danger), #dc2626)}.list-group-item{border-left:none;border-right:none;padding:1rem 1.25rem;transition:background-color var(--transition-fast) ease-in-out}.list-group-item:first-child{border-top:none}.list-group-item:last-child{border-bottom:none}.list-group-item-action:hover{background-color:rgba(37,99,235,0.05)}.btn{font-weight:500;padding:0.5rem 1rem;border-radius:var(--radius-md);transition:all var(--transition-fast) ease-in-out}.btn-primary{background-color:var(--primary);border-color:var(--primary)}.btn-primary:hover{background-color:var(--primary-dark);border-color:var(--primary-dark)}.btn-outline-primary{color:var(--primary);border-color:var(--primary)}.btn-outline-primary:hover{background-color:var(--primary);border-color:var(--primary)}.btn-sm{font-size:0.875rem;padding:0.25rem 0.75rem}.form-control{border-radius:var(--radius-md);padding:0.5rem 0.75rem;border:1px solid var(--gray-light);transition:border-color var(--transition-fast) ease-in-out,box-shadow var(--transition-fast) ease-in-out}.form-control:focus{border-color:var(--primary-light);box-shadow:0 0 0 0.25rem rgba(37,99,235,0.25)}.form-label{font-weight:500;margin-bottom:0.5rem}.alert{border:none;border-radius:var(--radius-md);padding:1rem 1.25rem;margin-bottom:1.5rem;z-index:1050;position:relative}.main-content>.alert,.container>.alert{margin-top:6rem !important}.alert-success{background-color:rgba(16,185,129,0.1);color:#065f46}.alert-danger{background-color:rgba(239,68,68,0.1);color:#b91c1c}.alert-warning{background-color:rgba(245,158,11,0.1);color:#92400e}.alert-info{background-color:rgba(6,182,212,0.1);color:#0e7490}.badge{font-weight:500;padding:0.35em 0.65em;border-radius:var(--radius-sm)}.badge.bg-primary{background-color:var(--primary) !important}.badge.bg-success{background-color:var(--success) !important}.badge.bg-danger{background-color:var(--danger) !important}.badge.bg-warning{background-color:var(--warning) !important}.badge.bg-info{background-color:var(--info) !important}.table{--bs-table-striped-bg: rgba(37, 99, 235, 0.02)}.folder-contents-table{position:relative}.folder-contents-table table tbody tr,.folder-contents-table.file-listing-table tbody tr,.file-listing-table tbody tr{height:65px !important;max-height:65px !important;min-height:65px !important}.folder-contents-table table tbody td,.folder-contents-table.file-listing-table tbody td,.file-listing-table tbody td{height:65px !important;max-height:65px !important;min-height:65px !important;overflow:hidden !important;vertical-align:middle !important}.folder-contents-table .dropdown-menu{position:absolute;z-index:1050;max-height:none;overflow:visible}.folder-contents-table .dropdown{position:static}.table-hover tbody tr:hover{background-color:rgba(37,99,235,0.05)}.table th{font-weight:600;color:var(--gray-dark);border-top:none;border-bottom-width:1px}.table td{vertical-align:middle}@media (max-width: 767.98px){body.logged-in{padding-top:56px}.sidebar{position:static;width:100%;height:auto}.sidebar-sticky{height:auto;min-height:auto}.main-content{margin-left:0;padding-top:1rem}.card{margin-bottom:1rem}}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.main-content{animation:fadeIn 0.3s ease-out}.status-active{color:var(--success)}.status-pending{color:var(--warning)}.status-expired{color:var(--danger)}.status-downloaded{color:var(--info)}.status-deleted{color:var(--secondary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:var(--gray);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--gray-dark)}:focus{outline:2px solid var(--primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0}@media print{.sidebar,.navbar{display:none}.main-content{margin:0;padding:0;width:100%}body{padding-top:0}}.folder-item.disabled,.read-only-folder{opacity:0.7;cursor:not-allowed;background-color:rgba(0,0,0,0.03)}.folder-item.disabled:hover,.read-only-folder:hover{background-color:rgba(0,0,0,0.05)}.folder-item.disabled i,.read-only-folder i{color:var(--gray) !important}.folder-item.disabled .badge,.read-only-folder .badge{background-color:var(--gray) !important;color:white;font-size:0.7rem;padding:0.25em 0.5em;margin-left:0.5rem}.read-only-tooltip{position:absolute;z-index:9999;background-color:var(--warning);color:white;padding:0.5rem 1rem;border-radius:var(--radius-md);box-shadow:var(--shadow-md);max-width:250px;font-size:0.875rem;animation:fadeIn 0.2s ease-out}.file-upload-area{position:relative;height:180px;border:2px dashed var(--gray-light);border-radius:var(--radius-lg);background-color:rgba(37,99,235,0.03);transition:all var(--transition-fast) ease-in-out;display:flex;align-items:center;justify-content:center;text-align:center;margin-bottom:0.5rem;overflow:hidden}.file-upload-area:hover,.file-upload-area:focus-within{border-color:var(--primary);background-color:rgba(37,99,235,0.05)}.file-upload-message{font-weight:500;color:var(--gray-dark);margin-bottom:0.5rem;pointer-events:none;position:absolute;z-index:1}.file-upload-area input[type="file"]{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer;z-index:2}.modal-backdrop{background-color:rgba(100,116,139,0.5) !important}.modal-backdrop.show{opacity:1 !important}.file-listing-table{width:100%;margin-bottom:1rem;table-layout:fixed !important}.file-listing-table th{font-weight:600;color:#334155;border-bottom-width:1px}.file-listing-table td{vertical-align:middle !important;padding:0.75rem}.file-listing-table tbody tr{height:65px !important;max-height:65px !important;min-height:65px !important}.file-listing-table tbody tr:hover{background-color:rgba(37,99,235,0.05)}.file-listing-table tbody td{height:65px !important;max-height:65px !important;min-height:65px !important;overflow:hidden;vertical-align:middle !important}.file-listing-table .dropdown-toggle::after{display:none !important}.dropdown-menu{display:none;position:absolute;z-index:1000;min-width:10rem;padding:0.5rem 0;margin:0.125rem 0 0;font-size:1rem;color:#212529;text-align:left;list-style:none;background-color:#fff;background-clip:padding-box;border:1px solid rgba(0,0,0,0.15);border-radius:0.25rem}.dropdown-menu.show{display:block !important;visibility:visible !important;opacity:1 !important;z-index:1050 !important}.file-listing-table .dropdown-menu.show{display:block !important;visibility:visible !important;opacity:1 !important;z-index:1050 !important;position:absolute !important;top:100% !important;margin-top:0.125rem !important;min-width:10rem !important;padding:0.5rem 0 !important;background-color:#fff !important;border:1px solid rgba(0,0,0,0.15) !important;border-radius:0.25rem !important;box-shadow:0 0.5rem 1rem rgba(0,0,0,0.15) !important}.file-listing-table .dropdown-item{display:flex !important;align-items:center !important;padding:0.5rem 1rem !important;clear:both !important;font-weight:400 !important;color:#212529 !important;text-align:inherit !important;white-space:nowrap !important;background-color:transparent !important;border:0 !important}.file-listing-table .dropdown-item:hover{background-color:#f8f9fa !important;color:#16181b !important}.file-listing-table .dropdown-item i{margin-right:0.5rem !important;width:1rem !important;text-align:center !important}.dropdown{position:relative}.dropdown-item{display:block;width:100%;padding:0.25rem 1rem;clear:both;font-weight:400;color:#212529;text-align:inherit;text-decoration:none;white-space:nowrap;background-color:transparent;border:0}.dropdown-item:hover,.dropdown-item:focus{color:#1e2125;background-color:#f8f9fa}.dropdown-item.active,.dropdown-item:active{color:#fff;text-decoration:none;background-color:#0d6efd}.dropdown-item.disabled,.dropdown-item:disabled{color:#6c757d;pointer-events:none;background-color:transparent}.dropdown-menu-end{right:0;left:auto}.file-listing-table .dropdown{position:relative}.file-listing-table td:last-child{position:relative}.file-listing-table .dropdown-menu{top:100%;right:0;left:auto;z-index:1050;box-shadow:0 0.5rem 1rem rgba(0,0,0,0.15);min-width:10rem;padding:0.5rem 0;margin:0.125rem 0 0;background-color:#fff;border:1px solid rgba(0,0,0,0.15);border-radius:0.25rem}.file-listing-table .dropdown-item{padding:0.5rem 1rem;clear:both;font-weight:400;color:#212529;text-align:inherit;white-space:nowrap;background-color:transparent;border:0;display:flex;align-items:center}.file-listing-table .dropdown-item:hover{background-color:#f8f9fa;color:#16181b}.file-listing-table .dropdown-item i{margin-right:0.5rem;width:1rem;text-align:center}.table-responsive{overflow-x:auto;overflow-y:visible;height:auto !important;min-height:0 !important}.folder-contents-table{height:auto !important;min-height:0 !important}.folder-filters{margin-bottom:1.5rem;display:flex;justify-content:flex-start}.folder-filters .btn-group{display:inline-flex;background-color:#f8f9fa;border-radius:8px;padding:4px;box-shadow:0 1px 3px rgba(0,0,0,0.1)}.folder-filters .btn{border:none;background:transparent;color:#495057;border-radius:6px !important;margin:0;padding:0.5rem 1rem;font-size:0.875rem;font-weight:500;line-height:1.5;transition:all 0.2s ease-in-out}.folder-filters .btn:hover{background-color:rgba(13,110,253,0.1);color:#0d6efd}.folder-filters .btn.active{background-color:#0d6efd;color:white;font-weight:500;box-shadow:0 2px 4px rgba(13,110,253,0.25)}.badge.bg-success{background-color:#10b981 !important}.badge.bg-secondary{background-color:#94a3b8 !important}.empty-state{text-align:center;padding:3rem 1rem;background-color:#f8fafc;border-radius:0.5rem;margin-bottom:1rem}.empty-state i{font-size:3rem;color:#94a3b8;margin-bottom:1rem}.empty-state h3{font-size:1.5rem;margin-bottom:0.5rem}.empty-state p{color:#64748b;margin-bottom:1.5rem}@media (max-width: 767.98px){.folder-filters{justify-content:center}.folder-filters .btn-group{width:100%;display:flex;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.folder-filters .btn{flex:1 0 auto;white-space:nowrap}}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(255,255,255,0.8);z-index:9999;display:flex;justify-content:center;align-items:center;transition:opacity 0.3s ease}.loading-overlay.non-blocking{pointer-events:none;opacity:0.5}.spinner-container{background-color:white;padding:30px;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.1);text-align:center;max-width:300px}.spinner-container p{color:#333;font-size:16px;margin-top:15px}.spinner-border{width:3rem;height:3rem}.login-form-container{max-width:600px;margin:0 auto;padding:2rem;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.1);animation:fadeIn 0.3s ease-in-out}.login-form-container h2{margin-bottom:1.5rem;color:#333;text-align:center}.login-form-container .field{margin-bottom:1.25rem}.login-form-container .form-label{font-weight:500;margin-bottom:0.5rem;display:block}.login-form-container .form-control{width:100%;padding:0.75rem;border:1px solid #ced4da;border-radius:4px;transition:border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out}.login-form-container .form-control:focus{border-color:#80bdff;outline:0;box-shadow:0 0 0 0.25rem rgba(0,123,255,0.25)}.login-form-container .form-check{padding-left:1.5rem;margin-bottom:1rem}.login-form-container .form-check-input{margin-top:0.25rem;margin-left:-1.5rem}.login-form-container .form-check-label{margin-bottom:0}.login-form-container .btn-primary{display:block;width:100%;padding:0.75rem;background-color:#007bff;border-color:#007bff;color:white;font-weight:500;text-align:center;border-radius:4px;cursor:pointer;transition:background-color 0.15s ease-in-out}.login-form-container .btn-primary:hover{background-color:#0069d9;border-color:#0062cc}.login-form-container .btn-outline-secondary{display:block;width:100%;padding:0.75rem;background-color:transparent;border:1px solid #6c757d;color:#6c757d;font-weight:500;text-align:center;border-radius:4px;cursor:pointer;transition:all 0.15s ease-in-out;margin-top:1rem}.login-form-container .btn-outline-secondary:hover{background-color:#6c757d;color:white}.login-form-container .mt-3.text-center{margin-top:1.5rem;margin-bottom:1rem}.login-form-container .mt-3.text-center a{color:#007bff;text-decoration:none;transition:color 0.15s ease-in-out}.login-form-container .mt-3.text-center a:hover{color:#0056b3;text-decoration:underline}@keyframes fadeIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.login-form-container{padding:1.5rem;margin:0 1rem}}@media (max-width: 767.98px){.modal-dialog{margin:0.5rem;max-width:calc(100% - 1rem)}.modal-content{max-height:calc(100vh - 3.5rem)}#moveFolderList .list-group-item{padding:0.75rem 1rem;font-size:1rem}#sidebarToggle{padding:0.75rem;margin-right:0.5rem;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}.navbar-toggler-icon{display:block;width:1.5em;height:1.5em}.btn,.nav-link,.folder-item,.document-item{min-height:44px;display:flex;align-items:center}#sidebar.d-md-block:not(.d-none){display:block !important;position:fixed;top:56px;left:0;bottom:0;width:80%;max-width:280px;z-index:1030;overflow-y:auto;background-color:#ffffff;box-shadow:2px 0 5px rgba(0,0,0,0.2)}}.share-node{transition:margin-left 0.3s ease}.bg-light-yellow{background-color:rgba(255,243,205,0.5)}.bg-light-blue{background-color:rgba(207,226,255,0.5)}.badge{margin-right:0.25rem}@media (max-width: 768px){.share-node{margin-left:10px !important}.card-body{padding:0.5rem}.col-md-4,.col-md-3,.col-md-2{padding:0.25rem}.row{flex-direction:column}}.signup-form-container{max-width:600px;margin:0 auto;padding:2rem;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.1);animation:fadeIn 0.3s ease-in-out}.signup-form-container h2{margin-bottom:1.5rem;color:#333;text-align:center}.signup-form-container .field{margin-bottom:1.25rem}.signup-form-container .form-label{font-weight:500;margin-bottom:0.5rem;display:block}.signup-form-container .form-control{width:100%;padding:0.75rem;border:1px solid #ced4da;border-radius:4px;transition:border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out}.signup-form-container .form-control:focus{border-color:#80bdff;outline:0;box-shadow:0 0 0 0.25rem rgba(0,123,255,0.25)}.signup-form-container .btn-primary{display:block;width:100%;padding:0.75rem;background-color:#007bff;border-color:#007bff;color:white;font-weight:500;text-align:center;border-radius:4px;cursor:pointer;transition:background-color 0.15s ease-in-out}.signup-form-container .btn-primary:hover{background-color:#0069d9;border-color:#0062cc}.signup-form-container .btn-outline-secondary{display:block;width:100%;padding:0.75rem;background-color:transparent;border:1px solid #6c757d;color:#6c757d;font-weight:500;text-align:center;border-radius:4px;cursor:pointer;transition:all 0.15s ease-in-out}.signup-form-container .btn-outline-secondary:hover{background-color:#6c757d;color:white}@keyframes fadeIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.signup-form-container{padding:1.5rem;margin:0 1rem}}