body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0;transition:background-color .3s ease,color .3s ease}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}*,:after,:before{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}.create-paste-btn,.theme-toggle-btn,.upload-btn,button,input,select,textarea{transition:all .3s ease}div{transition:background-color .3s ease,color .3s ease,border-color .3s ease}.header{background:#fff;border-bottom:1px solid #e0e0e0;padding:.5rem 0;position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-container{gap:1.5rem;justify-content:flex-start;margin:0 auto;max-width:1200px;padding:0 20px}.header-container,.logo{align-items:center;display:flex}.logo{color:inherit;gap:8px;text-decoration:none}.logo-icon{height:2rem;object-fit:contain;width:2rem}.logo-text{color:#333;font-size:1.25rem;font-weight:700;margin:0}.auth-section{gap:16px}.theme-toggle-btn{align-items:center;background:none;border:2px solid #0000;border-radius:50%;cursor:pointer;display:flex;font-size:18px;height:40px;justify-content:center;position:relative;transition:all .2s ease;width:40px}.theme-toggle-btn:hover{background-color:#0000000d;border-color:#0000001a;transform:scale(1.05)}.theme-toggle-btn:active{transform:scale(.95)}.user-avatar-container,.user-info{align-items:center;display:flex;position:relative}.user-avatar-container{border-radius:8px;cursor:pointer;gap:8px;min-height:20px;padding:8px 16px;transition:background-color .2s ease}.user-avatar-container:hover{background-color:#0000000d}.header-avatar{display:block;object-fit:cover}.header-avatar,.header-avatar-placeholder{border-radius:50%;flex-shrink:0;height:32px;width:32px}.header-avatar-placeholder{align-items:center;display:flex;font-size:14px;font-weight:600;justify-content:center;position:relative;text-transform:uppercase}.username{flex-shrink:0;font-size:.9rem;font-weight:500;white-space:nowrap}.dropdown-menu{margin-top:8px;opacity:0;transform:translateY(-10px);transition:all .2s ease;visibility:hidden}.user-avatar-container:hover .dropdown-menu{opacity:1;transform:translateY(0);visibility:visible}.dropdown-item{font-size:.9rem;transition:background-color .2s ease}.dropdown-item:hover{background-color:#f5f5f5}.dropdown-item:first-child{border-radius:8px 8px 0 0}.dropdown-item:last-child{border-radius:0 0 8px 8px}.logout-btn{border-top:1px solid #e0e0e0;color:#dc3545}.logout-btn:hover{background-color:#fff5f5}@media (max-width:768px){.auth-section{gap:12px}.theme-toggle-btn{font-size:16px;height:36px;width:36px}.header-avatar,.header-avatar-placeholder{height:28px;width:28px}.header-avatar-placeholder{font-size:12px}.username{font-size:.8rem}.user-avatar-container{gap:6px;min-height:36px;padding:6px 12px}.dropdown-menu{min-width:160px}.dropdown-item{font-size:.85rem;padding:10px 14px}}@media (max-width:480px){.auth-section{gap:8px}.theme-toggle-btn{font-size:14px;height:32px;width:32px}.header-avatar,.header-avatar-placeholder{height:24px;width:24px}.header-avatar-placeholder{font-size:11px}.username{font-size:.75rem}.user-avatar-container{gap:4px;min-height:32px;padding:4px 8px}.dropdown-menu{min-width:140px}.dropdown-item{font-size:.8rem;padding:8px 12px}}body.dark-theme .theme-toggle-btn:hover{background-color:#ffffff1a;border-color:#fff3}body.dark-theme .user-avatar-container:hover{background-color:#ffffff1a}body.dark-theme .username{color:#e0e0e0}body.dark-theme .dropdown-menu{border-color:#404040;box-shadow:0 4px 12px #0000004d}body.dark-theme .logout-btn{border-top-color:#404040}body.dark-theme .logout-btn:hover{background-color:#3d2626}.avatar-container,.header-avatar-container{display:none!important}.profile-trigger{align-items:center;border-radius:6px;cursor:pointer;display:flex;padding:8px 12px;transition:background-color .2s}.profile-trigger:hover{background-color:#f5f5f5}.dropdown-menu{animation:dropdownFadeIn .2s ease-out;background:#fff;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:180px;overflow:hidden;position:absolute;right:0;top:100%;z-index:1000}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{background:none;border:none;color:#333;cursor:pointer;display:block;font-size:14px;padding:12px 16px;text-align:left;text-decoration:none;transition:background-color .2s;width:100%}.dropdown-item:hover{background-color:#f8f9fa;color:#333}.dropdown-button{font-family:inherit}.logout-item:hover{background-color:#fee;color:#c53030}.username{color:#333;font-weight:600}.auth-buttons{align-items:center;display:flex}.login-btn{background:#2196f3;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:.9rem;font-weight:500;min-width:80px;padding:10px 20px;transition:all .3s ease}.login-btn:hover{background:#1976d2;box-shadow:0 4px 12px #2196f34d;transform:translateY(-1px)}.login-btn:active{transform:translateY(0)}@media (max-width:768px){.profile-link{padding:6px 12px}.username{font-size:.9rem}}@media (max-width:480px){.login-btn{font-size:.8rem;min-width:80px;padding:8px 16px}.profile-link{padding:6px 10px}.username{font-size:.8rem}}.nav-link{color:#333;font-size:1rem;font-weight:500;margin:0;text-decoration:none;transition:color .3s ease}.nav-link:hover{color:#2196f3;text-decoration:none}.nav-link:visited{color:#333}body.dark-theme .nav-link:hover{color:#8b9cf7}body.dark-theme .nav-link:visited{color:#e0e0e0}.auth-section{gap:15px;margin-left:auto}.auth-section,.nav{align-items:center;display:flex}.nav{gap:1.5rem}.auth-overlay{align-items:center;background:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.auth-form h2{color:#333;font-size:1.5rem;margin:0 0 1.5rem;text-align:center}.form-group{margin-bottom:1rem}.form-group input{border:2px solid #e0e0e0;border-radius:8px;box-sizing:border-box;font-size:1rem;padding:12px 16px;transition:border-color .3s ease;width:100%}.form-group input:focus{border-color:#2196f3;outline:none}.form-actions{display:flex;gap:1rem;margin-top:1.5rem}.cancel-btn,.submit-btn{border:none;border-radius:8px;cursor:pointer;flex:1 1;font-size:1rem;font-weight:500;padding:12px 20px;transition:all .3s ease}.submit-btn{background:#2196f3;color:#fff}.submit-btn:hover{background:#1976d2}.cancel-btn{background:#f5f5f5;color:#666}.cancel-btn:hover{background:#e0e0e0}.switch-form{color:#666;font-size:.9rem;margin-top:1.5rem;text-align:center}body.dark-theme .auth-form h2{color:#e0e0e0}body.dark-theme .form-group input{background:#3d3d3d;border-color:#555;color:#e0e0e0}body.dark-theme .form-group input:focus{border-color:#8b9cf7}body.dark-theme .cancel-btn{background:#3d3d3d;color:#e0e0e0}body.dark-theme .cancel-btn:hover{background:#4d4d4d}body.dark-theme .switch-form{color:#b0b0b0}body.dark-theme .switch-btn{color:#8b9cf7}body.dark-theme .switch-btn:hover{color:#a5b4f7}body.dark-theme .header{border-bottom-color:#555}body.dark-theme .logo-text{color:#f7fafc}body.dark-theme .nav-link{color:#e2e8f0}body.dark-theme .dropdown-menu{border-color:#555}body.dark-theme .dropdown-item{color:#e2e8f0}body.dark-theme .dropdown-item:hover{background-color:#3a3a3a}body.dark-theme .logout-btn{border-top-color:#555}body.dark-theme .logout-btn:hover{background-color:#4a2c2c}body.dark-theme .theme-toggle-btn{background:#3a3a3a;color:#e2e8f0}body.dark-theme .theme-toggle-btn:hover{background:#555}body.dark-theme .auth-btn{background:#4c90af;color:#fff}body.dark-theme .auth-btn:hover{background:#3a7a9a}body.dark-theme .user-avatar{background:#555;color:#e2e8f0}body.dark-theme .profile-trigger:hover{background-color:#3a3a3a}body.dark-theme .login-btn{background:#8b9cf7;color:#1a1a1a}body.dark-theme .login-btn:hover{background:#a5b4f7;box-shadow:0 4px 12px #8b9cf74d}.not-found-container{align-items:center;background:#f5f7fa;display:flex;height:calc(100vh - 80px);justify-content:center;transition:background-color .3s ease}.error-code{color:#333;font-size:8rem;margin-bottom:1rem;text-align:center;transition:color .3s ease}.error-message{color:#666;font-size:1.5rem;margin-bottom:2rem;transition:color .3s ease}.home-btn{background:#3979c2;border-radius:8px;color:#fff;display:block;margin:0 auto;padding:1rem 2rem;text-align:center;text-decoration:none;transition:all .3s ease}.home-btn:hover{background:#2968a3;transform:translateY(-2px)}body.dark-theme .not-found-container{background:#1a1a1a}body.dark-theme .error-code{color:#e0e0e0}body.dark-theme .error-message{color:#cbd5e0}body.dark-theme .home-btn{background:#4c90af}body.dark-theme .home-btn:hover{background:#3a7a9a}@media (max-width:768px){.error-code{font-size:6rem}.error-message{font-size:1.2rem}}@media (max-width:480px){.error-code{font-size:4rem}.error-message{font-size:1rem}}.filters-bar{background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 2px 8px #0000001a;margin-bottom:20px;padding:20px;transition:background-color .3s ease,border-color .3s ease}.filters-row{align-items:center;display:flex;flex-wrap:wrap;gap:20px}.search-section{flex:1 1;min-width:300px}.search-input-container{align-items:center;display:flex;position:relative}.search-icon{color:#718096;font-size:16px;left:12px;position:absolute;transition:color .3s ease;z-index:1}.search-input{background:#f7fafc;border:2px solid #e2e8f0;border-radius:8px;font-size:14px;padding:12px 16px 12px 40px;transition:all .3s ease;width:100%}.search-input:focus{background:#fff;border-color:#4c90af;box-shadow:0 0 0 3px #4c90af1a;outline:none}.clear-search-btn{align-items:center;background:#e2e8f0;border:none;border-radius:50%;color:#4a5568;cursor:pointer;display:flex;font-size:12px;height:24px;justify-content:center;position:absolute;right:8px;transition:all .3s ease;width:24px}.clear-search-btn:hover{background:#cbd5e0;color:#2d3748}.sort-section{align-items:center;display:flex;flex-shrink:0;gap:12px}.sort-label{color:#4a5568;font-size:14px;font-weight:500;transition:color .3s ease}.sort-select{background:#fff;border:2px solid #e2e8f0;border-radius:6px;cursor:pointer;font-size:14px;padding:8px 12px;transition:all .3s ease}.sort-select:focus{border-color:#4c90af;box-shadow:0 0 0 3px #4c90af1a;outline:none}.sort-order-btn{align-items:center;background:#fff;border:2px solid #e2e8f0;border-radius:6px;cursor:pointer;display:flex;font-size:16px;font-weight:700;height:36px;justify-content:center;transition:all .3s ease;width:36px}.sort-order-btn:hover{background:#f7fafc;border-color:#4c90af}.sort-order-btn.asc{color:#48bb78}.sort-order-btn.desc{color:#ed8936}.filters-info{border-top:1px solid #e2e8f0;margin-top:16px;padding-top:16px;transition:border-color .3s ease}.files-count{color:#718096;font-size:14px;font-weight:500;transition:color .3s ease}@media (max-width:768px){.filters-row{align-items:stretch;flex-direction:column}.search-section{min-width:auto}.sort-section{justify-content:space-between}}body.dark-theme .filters-bar{background:#2d2d2d;border-color:#555;color:#e2e8f0}body.dark-theme .search-input{background:#3a3a3a;border-color:#555;color:#e2e8f0}body.dark-theme .search-input:focus{background:#3a3a3a;border-color:#4c90af;box-shadow:0 0 0 3px #4c90af33}body.dark-theme .search-icon{color:#cbd5e0}body.dark-theme .clear-search-btn{background:#555;color:#e2e8f0}body.dark-theme .clear-search-btn:hover{background:#666;color:#f7fafc}body.dark-theme .sort-label{color:#cbd5e0}body.dark-theme .sort-select{background:#3a3a3a;border-color:#555;color:#e2e8f0}body.dark-theme .sort-select:focus{border-color:#4c90af}body.dark-theme .sort-order-btn{background:#3a3a3a;border-color:#555;color:#e2e8f0}body.dark-theme .sort-order-btn:hover{background:#555;border-color:#4c90af}body.dark-theme .filters-info{border-top-color:#555}body.dark-theme .files-count{color:#cbd5e0}.profile-container{margin:0 auto;max-width:1200px;min-height:calc(100vh - 80px);padding:20px}.profile-info{align-items:center;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;display:flex;gap:20px;margin-bottom:20px;padding:24px;transition:background-color .3s ease,box-shadow .3s ease}.profile-avatar{flex-shrink:0;height:80px;position:relative;width:80px}.avatar-image{object-fit:cover}.avatar-image,.avatar-placeholder{border:3px solid #007bff;border-radius:50%;height:100%;width:100%}.avatar-placeholder{align-items:center;display:flex;font-size:32px;font-weight:700;justify-content:center}.profile-details{flex:1 1}.profile-username{color:#2d3748;font-size:28px;font-weight:600;margin:0 0 8px}.profile-email{color:#718096;font-size:14px;margin:0}.profile-stats{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;display:flex;gap:40px;justify-content:center;margin-bottom:20px;padding:20px;transition:background-color .3s ease,box-shadow .3s ease}.stat-item{text-align:center}.stat-number{color:#2d3748;display:block;font-size:24px;font-weight:600}.stat-label{color:#718096;font-size:12px;letter-spacing:.5px;margin-top:4px;text-transform:uppercase}.profile-actions{display:flex;gap:12px;justify-content:center;margin-bottom:30px}.back-btn,.logout-btn,.settings-btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:inline-flex;font-size:14px;font-weight:500;gap:8px;padding:12px 24px;text-decoration:none;transition:all .3s ease}.settings-btn{background:#007bff;color:#fff}.settings-btn:hover{background:#0056b3;color:#fff;transform:translateY(-2px)}.back-btn:hover{color:#495057;transform:translateY(-2px)}.logout-btn{background:#dc3545;color:#fff}.logout-btn:hover{background:#c82333;transform:translateY(-2px)}.files-feed{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;padding:24px;transition:background-color .3s ease,box-shadow .3s ease}.files-title{color:#2d3748;font-size:20px;font-weight:600;margin:0 0 20px}.files-grid{margin-top:20px}.file-item{background:#fff;border:1px solid #e0e0e0;border-radius:15px;box-shadow:0 2px 15px #0000001a;display:flex;flex-direction:column;gap:12px;padding:15px;transition:transform .3s ease,box-shadow .3s ease}.file-item:hover{box-shadow:0 5px 25px #00000026;transform:translateY(-5px)}.file-preview{align-items:center;border-radius:8px;display:flex;justify-content:center;overflow:hidden}.file-thumbnail{display:block;height:100%;object-fit:cover;width:100%}.file-actions{margin-top:auto}.view-btn{align-items:center;border:none;border-radius:6px;cursor:pointer;display:inline-flex;flex:1 1;font-size:.9rem;font-weight:500;justify-content:center;padding:8px 16px;transition:all .3s ease}.view-btn,.view-btn:hover{text-decoration:none}.delete-btn{display:inline-flex;font-size:.9rem;justify-content:center;padding:8px 16px;transition:all .3s ease}body.dark-theme .file-item{color:#e2e8f0}body.dark-theme .file-item:hover{box-shadow:0 5px 25px #0000004d}.file-icon{font-size:48px;opacity:.6}.file-info{flex:1 1}.file-name{color:#2d3748;font-weight:600;margin-bottom:8px}.file-details{color:#718096;font-size:12px;justify-content:space-between}.file-actions{gap:8px;justify-content:flex-end}.delete-btn,.view-btn{border-radius:6px;font-size:16px;padding:8px 12px}.view-btn{background:#007bff}.view-btn:hover{background:#0056b3;color:#fff}.no-files{color:#718096;padding:60px 20px;text-align:center}.no-files-content{align-items:center;display:flex;flex-direction:column;margin:0 auto;max-width:400px;text-align:center}.no-files-gif{display:flex;justify-content:flex-start;margin-bottom:32px;width:100%}.utka-gif{border-radius:8px;height:auto;opacity:.9;width:80px!important}.no-files-description{color:#2d3748!important;font-size:24px!important;font-weight:700!important;line-height:1.4;margin:0!important;padding-left:40px!important;text-align:left!important;width:100%!important}.no-results{padding:40px 20px}.no-results-icon{opacity:.6}.clear-search-btn-large{background:#007bff;border-radius:8px;font-weight:500;margin-top:16px;padding:12px 24px;transition:all .3s ease}.clear-search-btn-large:hover{background:#0056b3;transform:translateY(-2px)}.profile-error,.profile-loading{align-items:center;color:#718096;display:flex;font-size:18px;justify-content:center;min-height:50vh}body.dark-theme .files-feed,body.dark-theme .profile-info,body.dark-theme .profile-stats{background:#2d2d2d;box-shadow:0 2px 8px #0000004d;color:#e2e8f0}body.dark-theme .profile-username{color:#f7fafc}body.dark-theme .profile-email{color:#cbd5e0}body.dark-theme .stat-number{color:#f7fafc}body.dark-theme .stat-label{color:#cbd5e0}body.dark-theme .files-title{color:#f7fafc}body.dark-theme .settings-btn{background:#4c90af;color:#fff}body.dark-theme .settings-btn:hover{background:#3a7a9a}body.dark-theme .back-btn{background:#555;border-color:#666;color:#e2e8f0}body.dark-theme .back-btn:hover{background:#666}body.dark-theme .no-files{color:#cbd5e0}body.dark-theme .file-item{background:#2d2d2d;border-color:#555}body.dark-theme .file-item:hover{background:#3a3a3a;box-shadow:0 4px 12px #0000004d}body.dark-theme .file-details{color:#cbd5e0}body.dark-theme .no-files-description{color:#f7fafc!important}body.dark-theme .no-results{color:#cbd5e0}body.dark-theme .clear-search-btn-large{background:#4c90af}body.dark-theme .clear-search-btn-large:hover{background:#3a7a9a}body.dark-theme .profile-error,body.dark-theme .profile-loading{color:#cbd5e0}body.dark-theme .avatar-image,body.dark-theme .avatar-placeholder{border-color:#4c90af}@media (max-width:768px){.profile-container{padding:16px}.profile-info{flex-direction:column;gap:16px;text-align:center}.profile-avatar{height:100px;width:100px}.profile-username{font-size:24px}.profile-stats{gap:20px}.files-grid{grid-template-columns:1fr}.profile-actions{align-items:center;flex-direction:column}}.settings-container{margin:0 auto;max-width:800px;min-height:calc(100vh - 80px);padding:20px;transition:background-color .3s ease}.settings-header{align-items:center;border-bottom:1px solid #e2e8f0;display:flex;gap:16px;margin-bottom:32px;padding-bottom:16px}.settings-header h1{color:#2d3748;font-size:28px;font-weight:600;margin:0}.settings-content{display:flex;flex-direction:column;gap:24px}.danger-section,.profile-section{background:#fff;border:1px solid #e2e8f0;border-radius:15px;box-shadow:0 2px 15px #0000001a;padding:24px;transition:all .3s ease}.danger-section h2,.profile-section h2{color:#2d3748;font-size:20px;font-weight:600;margin:0 0 24px}.avatar-container:hover{transform:scale(1.05)}.avatar-overlay{align-items:center;background:#0009;border-radius:50%;bottom:0;display:flex;flex-direction:column;gap:4px;justify-content:center;left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity .3s ease}.avatar-container:hover .avatar-overlay{opacity:1}.avatar-upload-icon{color:#fff;font-size:20px}.avatar-upload-text{color:#fff;font-size:12px;font-weight:500}.avatar-info{display:flex;flex-direction:column;gap:4px}.settings-avatar,.settings-avatar-placeholder{border:3px solid #e0e0e0;border-radius:50%;height:80px;transition:border-color .3s ease;width:80px}.settings-avatar-placeholder{align-items:center;display:flex;font-size:24px;font-weight:600;justify-content:center}.avatar-container:hover .settings-avatar,.avatar-container:hover .settings-avatar-placeholder{border-color:#3583dd}body.dark-theme .settings-avatar,body.dark-theme .settings-avatar-placeholder{border-color:#374151}body.dark-theme .avatar-container:hover .settings-avatar,body.dark-theme .avatar-container:hover .settings-avatar-placeholder{border-color:#60a5fa}.profile-field{margin-bottom:20px}.profile-field label{color:#2d3748;display:block;font-size:14px;font-weight:500;margin-bottom:8px}.field-display{align-items:center;background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;display:flex;justify-content:space-between;padding:12px 16px}.field-display span{color:#495057;font-size:14px}.field-note{color:#6c757d!important;font-size:12px!important;font-style:italic}.edit-btn{background:#3583dd;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:12px;padding:6px 12px;transition:all .3s ease}.edit-btn:hover{background:#3084c9;transform:translateY(-1px)}.field-edit{display:flex;flex-direction:column;gap:12px}.edit-input{border:1px solid #e9ecef;border-radius:8px;box-sizing:border-box;font-size:14px;padding:12px 16px;transition:border-color .3s ease;width:100%}.edit-input:focus{border-color:#3583dd;box-shadow:0 0 0 2px #3583dd1a;outline:none}.edit-buttons{align-items:center;align-self:flex-start;display:flex;gap:8px}.cancel-btn,.save-btn{align-items:center;border:none;border-radius:6px;box-sizing:border-box;cursor:pointer;display:inline-flex;flex-shrink:0;font-size:14px;font-weight:500;justify-content:center;min-width:auto;padding:8px 16px;transition:all .3s ease;width:auto}.save-btn{background:#28a745;color:#fff}.save-btn:hover{background:#218838}.cancel-btn:hover,.save-btn:hover{transform:translateY(-1px)}.error-message{background:#f8d7da;border:1px solid #f5c6cb;color:#721c24}.error-message,.success-message{font-size:14px;margin-bottom:20px;padding:12px 16px}.success-message{background:#d4edda;border:1px solid #c3e6cb;border-radius:8px;color:#155724}.danger-section{border-color:#dc3545}.danger-section h2{align-items:center;color:#dc3545;display:flex;gap:8px}.danger-warning{background:#fff3cd;border:1px solid #ffeaa7;border-radius:8px;margin-bottom:20px;padding:16px}.danger-warning p{color:#856404;font-weight:500;margin:0 0 12px}.danger-warning ul{color:#856404;margin:8px 0 0 20px}.danger-warning li{margin-bottom:4px}.delete-account-btn{align-items:center;background:#dc3545;border:none;border-radius:8px;color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:8px;padding:12px 24px;transition:all .3s ease}.delete-account-btn:hover{background:#c82333;transform:translateY(-2px)}.modal-overlay{background:#00000080}.modal-content{background:#fff;border-radius:8px;max-width:400px;padding:20px;text-align:center;width:90%}.modal-content h3{color:#333;margin:0 0 15px}.modal-content p{color:#666;margin:0 0 15px}.modal-buttons,.modal-buttons button{justify-content:center}.modal-buttons button{align-items:center;background:#fff;border:1px solid #ddd;border-radius:6px;color:#333;cursor:pointer;display:inline-flex;flex-shrink:0;font-size:14px;font-weight:500;min-width:auto;padding:10px 20px;width:auto}.modal-buttons button:hover{background:#f5f5f5}.modal-buttons button:first-child{background:#dc3545;border-color:#dc3545;color:#fff}.modal-buttons button:first-child:hover{background:#c82333;border-color:#c82333}body.dark-theme .modal-content{background:#2d2d2d;border:1px solid #555;color:#e0e0e0}body.dark-theme .modal-content h3{color:#e0e0e0}body.dark-theme .modal-content p{color:#b0b0b0}body.dark-theme .modal-buttons button{background:#3a3a3a;border-color:#555;color:#e0e0e0}body.dark-theme .modal-buttons button:hover{background:#4a4a4a}body.dark-theme .modal-buttons button:first-child{background:#dc3545;border-color:#dc3545;color:#fff}body.dark-theme .modal-buttons button:first-child:hover{background:#c82333;border-color:#c82333}body.dark-theme .modal-overlay{background:#000c}.modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.modal-content-modern{animation:modalSlideIn .3s ease-out;background:#fff;border-radius:15px;box-shadow:0 20px 40px #00000026;max-width:480px;overflow:hidden;width:90%}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:24px 24px 0}.modal-header h3{align-items:center;color:#dc3545;display:flex;font-size:20px;font-weight:600;gap:8px;margin:0}.modal-body{padding:20px 24px}.modal-text{color:#495057;font-size:16px;line-height:1.5;margin:0 0 20px}.warning-box{align-items:flex-start;background:#fff3cd;border:1px solid #ffeaa7;border-radius:10px;display:flex;gap:12px;padding:16px}.warning-icon{flex-shrink:0;font-size:20px}.warning-content p{color:#856404;font-size:14px;margin:0 0 8px}.warning-content p:last-of-type{margin-bottom:4px}.warning-content ul{color:#856404;margin:0;padding-left:16px}.warning-content li{font-size:14px;margin-bottom:2px}.modal-footer{display:flex;gap:12px;justify-content:flex-end;padding:0 24px 24px}.btn-cancel,.btn-danger{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:6px;padding:12px 24px;transition:all .3s ease}.btn-cancel{background:#f8f9fa;border:1px solid #dee2e6;color:#495057}.btn-cancel:hover{background:#e9ecef;transform:translateY(-1px)}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333;box-shadow:0 4px 12px #dc35454d;transform:translateY(-1px)}body.dark-theme .modal-content-modern{background:#2d3748}body.dark-theme .modal-header h3{color:#fc8181}body.dark-theme .modal-text{color:#e2e8f0}body.dark-theme .warning-box{background:#2d1b00;border-color:#664d03}body.dark-theme .warning-content li,body.dark-theme .warning-content p,body.dark-theme .warning-content ul{color:#ffda6a}body.dark-theme .btn-cancel{background:#4a5568;border-color:#718096;color:#e2e8f0}body.dark-theme .btn-cancel:hover{background:#718096}body.dark-theme .btn-danger{background:#e53e3e}body.dark-theme .btn-danger:hover{background:#c53030;box-shadow:0 4px 12px #e53e3e4d}.deletion-details{background:#f8f9fa;border-radius:8px;margin:16px 0;padding:16px}.deletion-details p{color:#495057;margin:0 0 8px}.deletion-details ul{color:#495057;margin:8px 0 0 20px}.deletion-details li{margin-bottom:4px}.warning-text{color:#dc3545!important;font-weight:700;margin-top:12px!important;text-align:center}.modal-buttons{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}.delete-btn{align-items:center;background:#dc3545;border:none;border-radius:6px;cursor:pointer;display:flex;font-weight:500;gap:6px;padding:10px 20px}.delete-btn:hover{background:#c82333}.cancel-btn{align-items:center;background:#6c757d;border:none;border-radius:6px;color:#fff;cursor:pointer;display:flex;font-weight:500;gap:6px;padding:10px 20px}.cancel-btn:hover{background:#5a6268}body.dark-theme .danger-warning{background:#2d1b00;border-color:#664d03}body.dark-theme .danger-warning li,body.dark-theme .danger-warning p,body.dark-theme .danger-warning ul{color:#ffda6a}body.dark-theme .modal-content{background:#2d3748}body.dark-theme .modal-content h3{color:#fc8181}body.dark-theme .deletion-details{background:#2d2d2d;border-color:#555}body.dark-theme .deletion-details li,body.dark-theme .deletion-details p,body.dark-theme .deletion-details ul{color:#e0e0e0}body.dark-theme .warning-text{color:#ff6b6b!important}body.dark-theme .settings-container{background:#1a1a1a}body.dark-theme .settings-header{border-bottom-color:#555}body.dark-theme .settings-header h1{color:#e0e0e0}body.dark-theme .danger-section,body.dark-theme .profile-section{background:#2d2d2d;border-color:#555}body.dark-theme .danger-section h2,body.dark-theme .profile-field label,body.dark-theme .profile-section h2{color:#e0e0e0}body.dark-theme .field-display{background:#3a3a3a;border-color:#555}body.dark-theme .field-display span{color:#e0e0e0}body.dark-theme .field-note{color:#b0b0b0!important}body.dark-theme .edit-input{background:#3a3a3a;border-color:#555;color:#e0e0e0}body.dark-theme .edit-input:focus{border-color:#4c90af;box-shadow:0 0 0 2px #4c90af1a}body.dark-theme .edit-btn{background:#4c90af}body.dark-theme .edit-btn:hover{background:#3a7a9a}body.dark-theme .settings-avatar,body.dark-theme .settings-avatar-placeholder{border-color:#555}body.dark-theme .avatar-container:hover .settings-avatar,body.dark-theme .avatar-container:hover .settings-avatar-placeholder{border-color:#4c90af}body.dark-theme .error-message{border-color:#dc3545}body.dark-theme .success-message{background:#2c4a2c;border-color:#28a745;color:#6bff6b}body.dark-theme .avatar-upload-btn{background:#4f46e5;color:#fff}body.dark-theme .avatar-upload-btn:hover{background:#6366f1;box-shadow:0 4px 12px #4f46e54d}.avatar-delete-btn{background:#dc3545;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:.8rem;margin-top:8px;padding:6px 12px;transition:all .2s ease}.avatar-delete-btn:hover{background:#c82333;transform:translateY(-1px)}.avatar-delete-btn:active{transform:translateY(0)}body.dark-theme .avatar-delete-btn{background:#dc3545}body.dark-theme .avatar-delete-btn:hover{background:#c82333}.avatar-upload-section{align-items:center;display:flex;gap:20px;margin-bottom:20px}.avatar-display{align-items:center;cursor:pointer;display:flex;justify-content:center}.settings-user-avatar{object-fit:cover}.settings-user-avatar,.settings-user-avatar-placeholder{border:3px solid #e0e0e0;border-radius:50%;height:80px;transition:border-color .3s ease;width:80px}.settings-user-avatar-placeholder{align-items:center;display:flex;font-size:28px;font-weight:600;justify-content:center;text-transform:uppercase}.avatar-display:hover .settings-user-avatar,.avatar-display:hover .settings-user-avatar-placeholder{border-color:#3583dd}.avatar-controls{display:flex;flex-direction:column;gap:8px;justify-content:center}.avatar-hint{color:#3583dd;font-size:14px;font-weight:500;margin:0}.avatar-requirements{color:#666;font-size:12px;margin:0}.avatar-remove-btn{align-self:flex-start;background:#ff4757;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:12px;padding:8px 16px;transition:background-color .3s ease}.avatar-remove-btn:hover:not(:disabled){background:#ff3742}.avatar-remove-btn:disabled{background:#ccc;cursor:not-allowed}body.dark-theme .settings-user-avatar,body.dark-theme .settings-user-avatar-placeholder{border-color:#374151}body.dark-theme .avatar-display:hover .settings-user-avatar,body.dark-theme .avatar-display:hover .settings-user-avatar-placeholder{border-color:#60a5fa}body.dark-theme .avatar-hint{color:#60a5fa}body.dark-theme .avatar-requirements{color:#9ca3af}.danger-section-compact{align-items:center;background:#fff;border:1px solid #dc3545;border-radius:10px;box-shadow:0 2px 10px #0000001a;display:flex;justify-content:space-between;padding:16px;transition:all .3s ease}.danger-header{align-items:center;display:flex;gap:8px}.danger-icon{font-size:18px}.danger-title{color:#dc3545;font-size:16px;font-weight:600}.delete-account-btn-compact{align-items:center;background:#dc3545;border:none;border-radius:6px;color:#fff;cursor:pointer;display:flex;font-size:13px;font-weight:500;gap:6px;padding:8px 16px;transition:all .3s ease}.delete-account-btn-compact:hover{background:#c82333;transform:translateY(-1px)}body.dark-theme .danger-section-compact{background:#2d2d2d;border-color:#dc3545}body.dark-theme .danger-title{color:#dc3545}.file-viewer-container{display:flex;flex-direction:column;justify-content:center;margin:0 auto;max-width:1200px;min-height:calc(100vh - 80px);padding:20px}.file-viewer-content{display:flex;flex-direction:column;gap:30px}.file-viewer-header{align-items:center;border-bottom:1px solid #e0e0e0;display:flex;gap:20px;margin-bottom:30px;padding-bottom:20px}.back-btn{align-items:center;background:#f8f9fa;border:1px solid #dee2e6;border-radius:8px;color:#495057;cursor:pointer;display:inline-flex;font-size:14px;font-weight:500;gap:8px;padding:12px 24px;text-decoration:none;transition:all .2s}.back-btn:hover{background:#e9ecef;box-shadow:0 2px 8px #0000001a;transform:translateY(-1px)}.back-btn:before{content:"←";font-size:16px}.file-title{color:#333;font-size:24px;margin:0;word-break:break-word}.file-viewer-content{grid-gap:40px;display:grid;gap:40px;grid-template-columns:1fr 320px}.file-display{align-items:center;background:#f8f9fa;border-radius:12px;box-shadow:0 4px 20px #00000014;display:flex;justify-content:center;min-height:400px;padding:40px}.file-image{border-radius:8px;box-shadow:0 8px 32px #0000001f;max-height:70vh;max-width:100%;transition:transform .3s ease}.file-image:hover{transform:scale(1.02)}.file-video{border-radius:8px;box-shadow:0 8px 32px #0000001f;max-height:70vh;max-width:100%}.file-other{color:#666;padding:60px 20px;text-align:center}.file-icon{font-size:64px;margin-bottom:20px;opacity:.7}.file-other p{font-size:18px;margin:0}.file-loading{align-items:center;color:#666;display:flex;font-size:18px;justify-content:center;min-height:60vh}.file-loading:before{animation:spin 1s linear infinite;border:2px solid #e0e0e0;border-radius:50%;border-top-color:#007bff;content:"";height:20px;margin-right:12px;width:20px}.file-not-found{align-items:center;color:#666;display:flex;flex-direction:column;justify-content:center;min-height:60vh;padding:60px 20px;text-align:center;transition:color .3s ease}.file-not-found h2{color:#333;font-size:28px;font-weight:600;margin-bottom:24px;transition:color .3s ease}.file-not-found:before{content:"😔";font-size:64px;margin-bottom:20px;opacity:.7}.uploader-info{align-items:flex-start;background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000014;display:flex;gap:16px;padding:24px;transition:transform .2s ease,box-shadow .2s ease}.uploader-info:hover{box-shadow:0 8px 32px #0000001f;transform:translateY(-2px)}.uploader-avatar{border-radius:50%;flex-shrink:0;height:56px;overflow:hidden;width:56px}.uploader-avatar-img{height:100%;object-fit:cover;width:100%}.uploader-avatar-placeholder{align-items:center;border-radius:50%;display:flex;font-size:20px;font-weight:600;height:100%;justify-content:center;width:100%}.uploader-details{flex:1 1;min-width:0}.uploader-display-name{color:#333;font-size:18px;font-weight:600;margin:0 0 4px;text-decoration:none;transition:color .2s ease}.uploader-display-name:hover{color:#007bff}.uploader-username{color:#666;font-size:14px;font-weight:500;margin:0 0 8px}.upload-date{color:#999;font-size:13px}.file-info-horizontal{grid-gap:20px;background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000014;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:20px;padding:24px}.info-item{display:flex;flex-direction:column;gap:4px}.info-label{color:#666;font-size:12px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.info-value{color:#333;font-size:14px;font-weight:500;word-break:break-word}.file-actions{gap:12px}.actions-item .file-actions{margin-top:4px}.action-btn{align-items:center;border:none;border-radius:6px;cursor:pointer;display:inline-flex;font-size:13px;font-weight:500;gap:6px;padding:8px 16px;text-align:center;text-decoration:none;transition:all .2s ease;white-space:nowrap}.action-btn.primary{background:#007bff;color:#fff}.action-btn.primary:hover{background:#0056b3;box-shadow:0 4px 12px #007bff4d;transform:translateY(-1px)}.action-btn.secondary{background:#f8f9fa;border:1px solid #dee2e6;color:#495057}.action-btn.secondary:hover{background:#e9ecef;box-shadow:0 2px 8px #0000001a;transform:translateY(-1px)}.donation-info{background:linear-gradient(135deg,#ff6b6b,#ff8e8e);border-radius:12px;box-shadow:0 4px 20px #ff6b6b4d;color:#fff;margin-top:20px;padding:20px;position:relative}.donation-content{margin-bottom:0}.donation-title{font-size:16px;font-weight:600;margin:0 0 12px}.donation-text{font-size:14px;line-height:1.4;margin:0 0 16px;opacity:.9}.donation-btn{background:#fff3;border-radius:6px;color:#fff;display:inline-block;font-size:14px;font-weight:500;padding:10px 16px;text-decoration:none;transition:all .2s ease}.donation-btn:hover{background:#ffffff4d;transform:translateY(-1px)}.donation-hide-btn{background:none;border:none;cursor:pointer;font-size:16px;opacity:.7;position:absolute;right:12px;top:12px;transition:opacity .2s ease}.donation-hide-btn:hover{opacity:1}@media (max-width:768px){.file-viewer-content{gap:20px;grid-template-columns:1fr}.file-display{min-height:300px;padding:20px}.file-info-horizontal{grid-template-columns:1fr}.actions-item .file-actions{flex-direction:column;gap:8px}.uploader-info{padding:16px}.file-not-found h2{font-size:24px}}body.dark-theme .file-viewer-container{background:#1a1a1a;color:#e0e0e0}body.dark-theme .file-display{background:#2d2d2d}body.dark-theme .file-info-horizontal,body.dark-theme .uploader-info{background:#2d2d2d;color:#e0e0e0}body.dark-theme .file-not-found{color:#b0b0b0}body.dark-theme .file-not-found h2{color:#e0e0e0}body.dark-theme .back-btn{background:#3d3d3d;border-color:#555;color:#e0e0e0}body.dark-theme .back-btn:hover{background:#4d4d4d}body.dark-theme .action-btn.secondary{background:#3d3d3d;border-color:#555;color:#e0e0e0}body.dark-theme .action-btn.secondary:hover{background:#4d4d4d}body.dark-theme .info-label{color:#b0b0b0}body.dark-theme .info-value,body.dark-theme .uploader-display-name{color:#e0e0e0}body.dark-theme .uploader-display-name:hover{color:#4dabf7}body.dark-theme .uploader-username{color:#b0b0b0}body.dark-theme .upload-date{color:#888}.anonymous-avatar{background-color:#fff!important;opacity:.7}.anonymous-user{color:#666;cursor:default!important}.anonymous-user:hover{color:#666!important}body.dark-theme .anonymous-user{color:#999}body.dark-theme .anonymous-user:hover{color:#999!important}body.dark-theme .anonymous-avatar{background-color:#fff!important}.footer{background-color:#fff;border-top:1px solid #e0e0e0;color:#333;margin-top:auto;padding:20px 0}.footer-container{margin:0 auto;max-width:1200px;padding:0 20px}.footer-content{flex-direction:column;gap:15px}.footer-content,.footer-links{align-items:center;display:flex}.footer-links{flex-wrap:wrap;gap:30px;justify-content:center}.footer-link{align-items:center;color:#333;display:flex;font-size:14px;font-weight:500;gap:8px;text-decoration:none;transition:color .3s ease}.footer-link:hover{color:#667eea}.footer-icon{height:18px;transition:filter .3s ease;width:18px}.footer-copyright{color:#666;font-size:12px;text-align:center}body.dark-theme .footer{border-top:1px solid #555;color:#e2e8f0}body.dark-theme .footer-link{color:#e2e8f0}body.dark-theme .footer-icon{filter:brightness(0) saturate(100%) invert(87%) sepia(8%) saturate(1077%) hue-rotate(169deg) brightness(94%) contrast(88%)}body.dark-theme .footer-link:hover .footer-icon{filter:brightness(0) saturate(100%) invert(64%) sepia(35%) saturate(1347%) hue-rotate(169deg) brightness(91%) contrast(91%)}body.dark-theme .footer-copyright{color:#cbd5e0}@media (max-width:768px){.footer-links{gap:20px}.footer-link{font-size:13px}.footer-icon{height:16px;width:16px}}@media (max-width:480px){.footer-content{gap:10px}.footer-links{gap:15px}}.App{background:#fff;color:#333;min-height:100vh;transition:background-color .3s ease,color .3s ease}body.dark-theme .App{background:#1a1a1a;color:#e0e0e0}body.dark-theme .main-content{background:#1a1a1a}body.dark-theme .container h1{color:#e0e0e0}body.dark-theme .auth-message{background:#2d2d2d;color:#e0e0e0}body.dark-theme .auth-message h2{color:#4c90af}body.dark-theme .auth-message>p{color:#b0b0b0}body.dark-theme .header{background:#2d2d2d;border-bottom:1px solid #404040}body.dark-theme .logo-text,body.dark-theme .nav-link{color:#e0e0e0}body.dark-theme .nav-link:hover{color:#4c90af}body.dark-theme .profile-trigger:hover{background-color:#404040}body.dark-theme .dropdown-menu{background:#2d2d2d;border:1px solid #404040}body.dark-theme .dropdown-item{color:#e0e0e0}body.dark-theme .dropdown-item:hover{background-color:#404040;color:#e0e0e0}body.dark-theme .logout-item:hover{background-color:#4a2c2c;color:#ff6b6b}body.dark-theme .footer{background-color:#2d2d2d;border-top:1px solid #404040;color:#e0e0e0}body.dark-theme .footer-link{color:#e0e0e0}body.dark-theme .footer-link:hover{color:#4c90af}body.dark-theme .footer-copyright{color:#b0b0b0}body.dark-theme .profile-container{background:#1a1a1a}body.dark-theme .profile-main,body.dark-theme .profile-sidebar{background:#2d2d2d;color:#e0e0e0}body.dark-theme .profile-username{color:#e0e0e0}body.dark-theme .profile-email{color:#b0b0b0}body.dark-theme .stat-number{color:#e0e0e0}body.dark-theme .stat-label{color:#b0b0b0}body.dark-theme .files-title{color:#e0e0e0}body.dark-theme .back-btn,body.dark-theme .settings-btn{background:#404040;border:1px solid #555;color:#e0e0e0}body.dark-theme .back-btn:hover,body.dark-theme .settings-btn:hover{background:#555}body.dark-theme .logout-btn{background:#4a2c2c;color:#ff6b6b}body.dark-theme .logout-btn:hover{background:#5c3535}body.dark-theme .auth-modal{background:#000c}body.dark-theme .auth-form{background:#2d2d2d;color:#e0e0e0}body.dark-theme .auth-form h3{color:#e0e0e0}body.dark-theme .auth-form input{background:#404040;border:1px solid #555;color:#e0e0e0}body.dark-theme .auth-form input:focus{border-color:#4c90af}body.dark-theme .auth-form button{background:#4c90af;color:#fff}body.dark-theme .auth-form button:hover{background:#3a7a9a}body.dark-theme .switch-btn{color:#4c90af}body.dark-theme .switch-btn:hover{color:#3a7a9a}.auth-modal{align-items:center;background:#00000080;display:flex;height:100%;justify-content:center;left:0;position:fixed;top:0;width:100%;z-index:1000}.auth-form{background:#fff;border-radius:12px;box-shadow:0 10px 30px #0003;margin:1rem;max-width:400px;padding:2rem;width:100%}.auth-form h3{color:#333;font-size:1.5rem;font-weight:600;margin:0 0 1.5rem;text-align:center}.auth-form input{border:1px solid #ddd;border-radius:8px;box-sizing:border-box;font-size:1rem;margin:0 0 1rem;padding:12px 16px;transition:border-color .3s ease;width:100%}.auth-form input:focus{border-color:#2196f3;box-shadow:0 0 0 2px #2196f31a;outline:none}.auth-form .form-buttons{display:flex;gap:10px;margin-top:1.5rem}.auth-form button{border:none;border-radius:8px;cursor:pointer;flex:1 1;font-size:1rem;font-weight:500;padding:12px 20px;transition:all .3s ease}.auth-form button[type=submit]{background:#2196f3;color:#fff}.auth-form button[type=submit]:hover:not(:disabled){background:#1976d2;transform:translateY(-1px)}.auth-form button[type=submit]:disabled{background:#ccc;cursor:not-allowed;transform:none}.auth-form button[type=button]{background:#f5f5f5;border:1px solid #ddd;color:#666}.auth-form button[type=button]:hover{background:#e0e0e0}.auth-form .error{background:#ffebee;border:1px solid #ffcdd2;border-radius:6px;color:#c62828;font-size:.9rem;margin-bottom:1rem;padding:10px 15px}.auth-switch{border-top:1px solid #e0e0e0;margin-top:1.5rem;padding-top:1rem;text-align:center}.auth-switch p{color:#666;font-size:.9rem;margin:0}.switch-btn{background:none;border:none;color:#2196f3;cursor:pointer;font-size:.9rem;font-weight:500;margin-left:.5rem;text-decoration:underline;transition:color .3s ease}.switch-btn:hover{color:#1976d2}@media (max-width:480px){.auth-form{margin:.5rem;padding:1.5rem}.auth-form .form-buttons{flex-direction:column}.auth-form button{width:100%}}.main-content{padding:.1rem 0}.container{padding:0 2rem}.container h1{color:#333;margin-bottom:2rem;text-align:center}.auth-required{align-items:center;display:flex;justify-content:center;min-height:60vh}.auth-message{background:#f8f9fa;border-radius:20px;box-shadow:0 4px 20px #0000001a;max-width:800px;padding:3rem;text-align:center}.auth-message h2{color:#667eea;margin-bottom:1rem}.auth-message>p{color:#666;font-size:1.1rem;margin-bottom:2rem}.supported-formats{margin-top:2rem;text-align:left}.supported-formats h3{color:#333;margin-bottom:1.5rem;text-align:center}.format-categories{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:2rem}.format-category{background:#fff;border-radius:10px;box-shadow:0 2px 10px #0000000d;padding:1.5rem}.format-category h4{color:#667eea;margin:0 0 .5rem}.format-category p{color:#666;font-size:.9rem;line-height:1.4;margin:0}.file-limits{background:#e3f2fd;border:1px solid #2196f3;border-radius:10px;padding:1rem;text-align:center}.file-limits p{color:#1565c0;margin:0}.drop-zone{background:#f8f9fa;border:3px dashed #ccc;border-radius:20px;box-shadow:0 2px 10px #0000001a;cursor:pointer;margin:30px 0;padding:60px 20px;transition:all .3s ease}.drop-zone:hover{background:#e3f2fd;border-color:#607ecf;box-shadow:0 4px 20px #00000026;transform:translateY(-2px)}.drop-zone.drag-over{background:#e8f5e8;border-color:#607ecf;transform:scale(1.02)}.drop-zone.uploading{background:#e3f2fd;border-color:#607ecf}.upload-message{align-items:center;display:flex;flex-direction:column;gap:15px;text-align:center}.upload-icon{font-size:4rem;opacity:.6}.upload-hint{color:#666;font-size:.9rem;margin:0;opacity:.7}.spinner{animation:spin 1s linear infinite;border:4px solid #f3f3f3;border-radius:50%;border-top-color:#2196f3;height:40px;width:40px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.uploaded-files{margin-top:40px;text-align:left}.uploaded-files h2{color:#333;margin-bottom:30px;text-align:center}.files-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.file-card{background:#fff;border:1px solid #e0e0e0;border-radius:15px;box-shadow:0 2px 15px #0000001a;padding:15px;transition:transform .3s ease,box-shadow .3s ease}.file-card:hover{box-shadow:0 5px 25px #00000026;transform:translateY(-5px)}body.dark-theme .file-card{background:#2d2d2d;border-color:#555;color:#e2e8f0}body.dark-theme .file-card:hover{box-shadow:0 5px 25px #0000004d}body.dark-theme .file-preview{background:#3a3a3a}body.dark-theme .file-icon{background:linear-gradient(135deg,#4c90af,#3a7a9a);color:#fff}body.dark-theme .file-name{color:#f7fafc}body.dark-theme .file-details>*{color:#cbd5e0!important}body.dark-theme .file-size-date{color:#cbd5e0}body.dark-theme .view-btn{background:#4c90af}body.dark-theme .view-btn:hover{background:#3a7a9a}body.dark-theme .delete-btn{background:#e53e3e}body.dark-theme .delete-btn:hover{background:#c53030}body.dark-theme .uploaded-files h2{color:#f7fafc}body.dark-theme .error-message{background:#4a2c2c;border-color:#e53e3e;color:#ff6b6b}body.dark-theme .close-error{color:#ff6b6b}body.dark-theme .close-error:hover{background:#e53e3e33}.file-preview{background:#f5f5f5;display:block;object-fit:cover}.file-icon,.file-preview{aspect-ratio:1/1;border-radius:0;width:100%}.file-icon{align-items:center;background:linear-gradient(135deg,#fff,#66e9e2);color:#fff;display:flex;font-size:4rem;justify-content:center}.file-details{display:flex;flex-direction:column;gap:5px;margin:10px 0 15px}.file-size-date{color:#666;font-size:.75rem;font-weight:400;line-height:1.2;margin:8px 0;opacity:.7;text-align:center;white-space:nowrap}.file-details{align-items:center!important;display:flex!important;flex-direction:row!important;flex-wrap:nowrap!important;gap:8px!important;justify-content:center!important;margin:8px 0 12px;overflow:hidden}.file-details>*{color:#666!important;display:inline-block!important;flex-shrink:0!important;font-size:.75rem!important;margin:0!important;opacity:.6!important;white-space:nowrap!important}.file-info{text-align:center}.file-name{color:#333;font-weight:700;margin:10px 0 5px;word-break:break-word}.file-actions{display:flex;gap:10px;justify-content:center}.delete-btn,.view-btn{border:none;border-radius:8px;cursor:pointer;font-size:.9rem;padding:8px 16px;text-decoration:none;transition:all .3s ease}.view-btn{background:#3583dd;color:#fff}.view-btn:hover{background:#3084c9;transform:translateY(-2px)}.delete-btn{background:#f44336;color:#fff}.delete-btn:hover{background:#da190b;transform:translateY(-2px)}@media (max-width:768px){.file-details{gap:3px}.file-size-date{font-size:.8rem}}.error-message{align-items:center;display:flex;font-weight:500;justify-content:space-between;margin:20px 0;padding:15px}.error-message p{flex:1 1;margin:0}.close-error{align-items:center;background:none;border:none;border-radius:50%;color:#c62828;cursor:pointer;display:flex;font-size:1.2rem;height:24px;justify-content:center;margin-left:10px;padding:0;width:24px}.close-error:hover{background:#f443361a}@media (max-width:768px){.container{padding:0 1rem}.files-grid{grid-template-columns:1fr}.drop-zone{padding:40px 15px}.upload-icon{font-size:3rem}.format-categories{grid-template-columns:1fr}.auth-message{padding:2rem 1rem}}.welcome-section{align-items:center;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);display:flex;flex-direction:column;justify-content:center;min-height:calc(100vh - 120px);padding:2rem;text-align:center}.welcome-section h1{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,#667eea,#764ba2);-webkit-background-clip:text;background-clip:text;color:#333;font-size:2.5rem;font-weight:700;margin:0 0 1rem}.welcome-section p{color:#666;font-size:1.2rem;line-height:1.6;margin:.5rem 0;max-width:600px}.welcome-section p:first-of-type{color:#555;font-size:1.4rem;font-weight:500}.welcome-section p:last-of-type{background:#fffc;border:1px solid #e0e0e0;border-radius:12px;color:#777;font-size:1rem;margin-top:2rem;padding:1rem 2rem}.upload-area{background:#fafafa;border:2px dashed #ccc;border-radius:12px;cursor:pointer;margin:2rem 0;padding:3rem 2rem;text-align:center;transition:all .3s ease}.upload-area:hover{background:#446ad433;border-color:#4c90af}.upload-area.drag-over{background:#e8f5e8;border-color:#4c90af;transform:scale(1.02)}.upload-content{align-items:center;display:flex;flex-direction:column;gap:1rem}.upload-icon{color:#666;font-size:3rem;margin-bottom:1rem}.upload-area p{color:#666;font-size:1.1rem;margin:0}.upload-btn{background:#3979c2;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:500;margin-top:1rem;padding:.75rem 2rem;transition:all .3s ease}.upload-btn:hover{background:#2968a3;transform:translateY(-2px)}body.dark-theme .upload-area{background:#2d2d2d;border-color:#555}body.dark-theme .upload-area:hover{background:#3a4a5c;border-color:#4c90af}body.dark-theme .upload-area.drag-over{background:#2d4a2d;border-color:#4c90af}body.dark-theme .upload-icon{color:#aaa}body.dark-theme .upload-area p{color:#ccc}body.dark-theme .upload-btn{background:#4c90af;color:#fff}body.dark-theme .upload-btn:hover{background:#3a7a9a}body.dark-theme .upload-btn:disabled{background:#555;color:#888}.upload-btn:disabled{background:#ccc;cursor:not-allowed;transform:none}.container{margin:0 auto;max-width:1200px;padding:2rem}.main-content{min-height:calc(100vh - 80px)}.main-content h1{color:#333;font-size:2rem;margin-bottom:2rem;text-align:center}body.dark-theme .main-content h1{color:#e0e0e0}.error-message{background:#ffebee;border:1px solid #f44336;border-radius:8px;color:#c62828;margin:1rem 0;padding:1rem;text-align:center}@media (max-width:768px){.container{padding:1rem}.upload-area{padding:2rem 1rem}.upload-icon{font-size:2.5rem}.upload-area p{font-size:1rem}}@media (max-width:480px){.upload-area{padding:1.5rem 1rem}.upload-icon{font-size:2rem}.upload-btn{font-size:.9rem;padding:.6rem 1.5rem}}.no-results{color:#718096;padding:60px 20px;text-align:center}.no-results-icon{font-size:48px;margin-bottom:16px}.no-results p{font-size:18px;font-weight:500;margin:8px 0}.no-results-subtitle{color:#a0aec0;font-size:14px!important;font-weight:400!important}.clear-search-btn-large{background:#667eea;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:14px;margin-top:20px;padding:10px 20px;transition:all .2s}.clear-search-btn-large:hover{background:#5a67d8}.credits-text{color:#666;font-size:16px;font-weight:500;margin:10px 0 20px;text-align:center}.credits-text a{color:#3583dd;font-weight:600;text-decoration:none;transition:color .3s ease}.credits-text a:hover{color:#2968b8;text-decoration:underline}body.dark-theme .credits-text{color:#b0b0b0}body.dark-theme .credits-text a{color:#4c90af}body.dark-theme .credits-text a:hover{color:#3a7a9a}.donate-container{align-items:flex-start;display:flex;justify-content:center;min-height:calc(100vh - 200px);padding:2rem 1rem}.donate-content{background:var(--card-bg);border-radius:12px;box-shadow:0 4px 12px #0000001a;max-width:800px;padding:2rem;width:100%}.donate-title{color:var(--text-primary);font-size:2.5rem;margin-bottom:1rem;text-align:center}.donate-description{color:var(--text-secondary);font-size:1.1rem;line-height:1.6;margin-bottom:2rem;text-align:center}.donate-methods{grid-gap:2rem;display:grid;gap:2rem;margin-bottom:2rem}.donate-method{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem}.donate-method h3{color:var(--text-primary);font-size:1.3rem;margin:0 0 1rem}.crypto-selector{margin-bottom:1.5rem}.selector-label{color:var(--text-primary);display:block;font-weight:500;margin-bottom:.5rem}.crypto-select{background:var(--card-bg);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);cursor:pointer;font-size:1rem;padding:.75rem;transition:border-color .2s ease;width:100%}.crypto-select:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px rgba(var(--accent-color-rgb),.2);outline:none}.crypto-select option{background:var(--card-bg);color:var(--text-primary);padding:.5rem}.selected-crypto{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.crypto-item{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;transition:all .2s ease}.crypto-item.selected{border-color:var(--accent-color);box-shadow:0 2px 8px rgba(var(--accent-color-rgb),.2)}.crypto-header{align-items:center;display:flex;gap:.75rem;margin-bottom:1rem}.crypto-icon-svg{height:32px;object-fit:contain;width:32px}.crypto-name{color:var(--text-primary);font-size:1.1rem;font-weight:600}.crypto-address-container{align-items:center;display:flex;flex-wrap:wrap;gap:1rem}.crypto-address{background:var(--code-bg);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);flex:1 1;font-family:Courier New,monospace;font-size:.9rem;min-width:0;padding:.75rem;word-break:break-all}.copy-btn{background:var(--accent-color);border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:.9rem;font-weight:500;min-width:120px;padding:.75rem 1rem;transition:all .2s ease;white-space:nowrap}.copy-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.copy-btn.copied{background:#28a745}.tribute-header{align-items:center;display:flex;gap:.75rem;margin-bottom:1rem}.tribute-icon-svg{height:28px;object-fit:contain;width:28px}.tribute-header h3{color:var(--text-primary);font-size:1.3rem;margin:0}.tribute-link{background:linear-gradient(135deg,#6299d8,#1f65b4);border-radius:8px;color:#fff;display:inline-block;font-weight:600;margin-top:.5rem;padding:1rem 2rem;text-decoration:none;transition:all .3s ease}.tribute-link:hover{box-shadow:0 4px 12px #667eea66;color:#fff;text-decoration:none;transform:translateY(-2px)}.donate-thanks{background:var(--success-bg);border:1px solid var(--success-border);border-radius:8px;padding:1.5rem;text-align:center}.donate-thanks p{color:var(--success-text);margin:.5rem 0}@media (max-width:768px){.donate-content{padding:1.5rem}.donate-title{font-size:2rem}.donate-method{padding:1rem}.crypto-address-container{align-items:stretch;flex-direction:column;gap:.75rem}.copy-btn{width:100%}.crypto-address{font-size:.8rem}.crypto-icon-svg{height:28px;width:28px}.tribute-icon-svg{height:24px;width:24px}}