:root{--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--secondary: #a855f7;--accent: #06b6d4;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--gradient-success: linear-gradient(135deg, #22c55e 0%, #10b981 100%);--gradient-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .3);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .1);--navbar-height: 72px;--content-padding: 24px;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}[data-bs-theme=dark]{--glass-bg: rgba(30, 30, 40, .7);--glass-border: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .3);--body-bg: #0f172a;--body-color: #e2e8f0}[data-bs-theme=light]{--body-bg: #f8fafc;--body-color: #1e293b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--body-bg);color:var(--body-color);min-height:100vh;line-height:1.6}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--primary-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-text{font-weight:800;font-size:1.5rem;letter-spacing:-.5px}.brand-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.25rem}.glass{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.navbar-glass{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);height:var(--navbar-height)}.card.glass{border-radius:16px;overflow:hidden}.navbar{z-index:1000}.navbar-brand{color:var(--body-color)!important}.nav-link{font-weight:500;padding:.5rem 1rem!important;border-radius:8px;transition:all var(--transition-fast)}.nav-link:hover,.nav-link.active{background:#6366f11a;color:var(--primary)!important}.search-box{position:relative;width:280px}.search-box i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--body-color);opacity:.5}.search-box input{width:100%;padding:.5rem 1rem .5rem 2.5rem;border:1px solid var(--glass-border);border-radius:24px;background:var(--glass-bg);color:var(--body-color);transition:all var(--transition-fast)}.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.network-status{display:flex;align-items:center;gap:8px;padding:.375rem .75rem;background:var(--glass-bg);border-radius:20px;font-size:.875rem;font-weight:500}.status-dot{width:8px;height:8px;border-radius:50%;animation:pulse 2s infinite}.status-dot.connected{background:var(--success)}.status-dot.connecting{background:var(--warning)}.status-dot.disconnected{background:var(--danger);animation:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.btn-gradient{background:var(--gradient-primary);border:none;color:#fff;font-weight:500;transition:all var(--transition-fast)}.btn-gradient:hover{transform:translateY(-2px);box-shadow:0 4px 12px #6366f166;color:#fff}.btn-icon{width:40px;height:40px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--body-color);transition:all var(--transition-fast)}.btn-icon:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.icon-box{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.bg-primary-subtle{background:#6366f126}.bg-success-subtle{background:#22c55e26}.bg-warning-subtle{background:#f59e0b26}.main-content{padding-top:calc(var(--navbar-height) + var(--content-padding));padding-bottom:var(--content-padding);min-height:100vh}.section{animation:fadeIn var(--transition-normal)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.upload-zone{border:2px dashed var(--glass-border);border-radius:16px;padding:3rem;text-align:center;transition:all var(--transition-fast);cursor:pointer;position:relative;overflow:hidden}.upload-zone:before{content:"";position:absolute;inset:0;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-fast)}.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);transform:scale(1.01)}.upload-zone:hover:before,.upload-zone.dragover:before{opacity:.05}.upload-zone-content{position:relative;z-index:1}.upload-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:var(--gradient-primary);border-radius:24px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:#fff;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.upload-progress{position:relative;z-index:1;padding:1rem;background:var(--glass-bg);border-radius:12px;margin-top:1rem}.progress-bar.bg-gradient{background:var(--gradient-primary)}.table{--bs-table-bg: transparent;--bs-table-color: var(--body-color);--bs-table-border-color: var(--glass-border)}.table th{font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--body-color);opacity:.7;border-bottom-width:2px}.sortable{cursor:pointer;user-select:none;transition:color var(--transition-fast)}.sortable:hover{color:var(--primary)}.file-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-right:.75rem}.file-icon.document{background:#3b82f626;color:#3b82f6}.file-icon.image{background:#a855f726;color:#a855f7}.file-icon.video{background:#ef444426;color:#ef4444}.file-icon.audio{background:#22c55e26;color:#22c55e}.file-icon.archive{background:#f59e0b26;color:#f59e0b}.file-icon.code{background:#06b6d426;color:#06b6d4}.file-icon.default{background:#94a3b826;color:#94a3b8}.empty-state{text-align:center;padding:4rem 2rem}.empty-state-icon{width:120px;height:120px;margin:0 auto 1.5rem;background:var(--glass-bg);border-radius:32px;display:flex;align-items:center;justify-content:center;font-size:4rem;color:var(--primary);opacity:.5}.peer-list{max-height:300px;overflow-y:auto}.peer-item{display:flex;align-items:center;padding:.75rem;border-radius:10px;margin-bottom:.5rem;background:var(--glass-bg);transition:all var(--transition-fast)}.peer-item:hover{background:#6366f11a}.peer-avatar{width:40px;height:40px;border-radius:50%;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;margin-right:.75rem}.peer-info{flex:1}.peer-name{font-weight:500;font-size:.875rem}.peer-status{font-size:.75rem;opacity:.7}.connection-info .info-item{display:flex;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid var(--glass-border)}.connection-info .info-item:last-child{border-bottom:none}.connection-info .label{opacity:.7;font-size:.875rem}.connection-info .value{font-weight:500;font-size:.875rem}.settings-nav .nav-link{color:var(--body-color);padding:.75rem 1rem!important;margin-bottom:.25rem;border-radius:10px;text-align:left;border:none;background:transparent}.settings-nav .nav-link:hover,.settings-nav .nav-link.active{background:var(--gradient-primary);color:#fff!important}.modal-content.glass{border-radius:20px}.toast{background:var(--glass-bg);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:12px;box-shadow:var(--glass-shadow)}.toast-header{background:transparent;border-bottom:1px solid var(--glass-border)}.toast-body{padding:1rem}.spinner-ring{display:inline-block;width:24px;height:24px;border:3px solid rgba(99,102,241,.2);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{position:absolute;inset:0;background:var(--glass-bg);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:100;border-radius:inherit}.animate-pulse{animation:pulse 2s infinite}.animate-fade-in{animation:fadeIn .3s ease}.animate-slide-up{animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 991.98px){.search-box{width:100%;margin:1rem 0}.navbar-collapse{background:var(--glass-bg);backdrop-filter:blur(20px);padding:1rem;border-radius:16px;margin-top:.5rem;border:1px solid var(--glass-border)}.upload-zone{padding:2rem 1rem}.upload-icon{width:60px;height:60px;font-size:1.75rem}}@media (max-width: 767.98px){:root{--content-padding: 16px}.brand-text,.card-title{font-size:1.25rem}.table{font-size:.875rem}.file-icon{width:32px;height:32px;font-size:1rem}}@media (max-width: 575.98px){.upload-zone{padding:1.5rem 1rem}.upload-icon{width:48px;height:48px;font-size:1.5rem;border-radius:16px}.section{padding:0 .5rem}}.transition-all{transition:all var(--transition-fast)}.hover-lift{transition:transform var(--transition-fast)}.hover-lift:hover{transform:translateY(-4px)}.text-truncate-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.glass-hover{transition:all var(--transition-fast)}.glass-hover:hover{background:#ffffff1a}*:focus-visible{outline:2px solid var(--primary);outline-offset:2px}::selection{background:#6366f14d;color:inherit}