*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}:root{--radius: .5rem;--sidebar-background: 0 0% 98%;--sidebar-foreground: 240 5.3% 26.1%;--sidebar-primary: 240 5.9% 10%;--sidebar-primary-foreground: 0 0% 98%;--sidebar-accent: 240 4.8% 95.9%;--sidebar-accent-foreground: 240 5.9% 10%;--sidebar-border: 220 13% 91%;--sidebar-ring: 217.2 91.2% 59.8% }.static{position:static}.mt-2{margin-top:.5rem}.table{display:table}.rounded{border-radius:.25rem}.border{border-width:1px}.border-red-500{--tw-border-opacity: 1;border-color:rgb(239 68 68 / var(--tw-border-opacity, 1))}.p-4{padding:1rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-red-500{--tw-text-opacity: 1;color:rgb(239 68 68 / var(--tw-text-opacity, 1))}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}@keyframes enter{0%{opacity:var(--tw-enter-opacity, 1);transform:translate3d(var(--tw-enter-translate-x, 0),var(--tw-enter-translate-y, 0),0) scale3d(var(--tw-enter-scale, 1),var(--tw-enter-scale, 1),var(--tw-enter-scale, 1)) rotate(var(--tw-enter-rotate, 0))}}@keyframes exit{to{opacity:var(--tw-exit-opacity, 1);transform:translate3d(var(--tw-exit-translate-x, 0),var(--tw-exit-translate-y, 0),0) scale3d(var(--tw-exit-scale, 1),var(--tw-exit-scale, 1),var(--tw-exit-scale, 1)) rotate(var(--tw-exit-rotate, 0))}}img{-o-object-position:top;object-position:top}.fixed{position:fixed}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #667eea;--primary-hover: #5a71d6;--secondary: #764ba2;--bg-dark: #1a1a2e;--bg-darker: #0f0f1a;--bg-card: #16213e;--bg-hover: rgba(102, 126, 234, .08);--text-primary: #ffffff;--text-secondary: #a0aec0;--text-muted: #718096;--success: #48bb78;--error: #fc8181;--warning: #f6e05e;--border: #2d3748;--sidebar-width: 260px;--sidebar-collapsed: 72px;--header-height: 60px}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-darker);color:var(--text-primary)}html{scroll-behavior:smooth}.admin-layout,.main-wrapper,.content-area,.sidebar-nav,.messages-list,.users-list,.messages-area{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.admin-layout{display:flex;height:100vh;width:100vw}.mobile-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,var(--bg-dark) 0%,#141428 100%);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:width .3s cubic-bezier(.4,0,.2,1);overflow:hidden;position:relative;z-index:100;flex-shrink:0;height:100vh}.sidebar.collapsed{width:var(--sidebar-collapsed)}.sidebar.mobile-open{transform:translate(0)}.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.content-area{flex:1;padding:24px;overflow-y:auto;overflow-x:hidden;background:var(--bg-darker);scroll-behavior:smooth;-webkit-overflow-scrolling:touch;height:calc(100vh - var(--header-height))}.sidebar-header{padding:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;min-height:var(--header-height);flex-shrink:0}.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto;overflow-x:hidden;min-height:0}.logo-section{display:flex;align-items:center;gap:12px;overflow:hidden}.logo-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;flex-shrink:0}.logo-icon svg{width:22px;height:22px;color:#fff}.logo-text{font-size:18px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap}.nav-section-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;padding:8px 12px;margin-bottom:4px;height:28px}.nav-item{display:flex;align-items:center;padding:14px;color:var(--text-secondary);cursor:pointer;transition:all .2s;gap:14px;margin:4px 0;border-radius:12px;position:relative;overflow:hidden;width:100%;text-align:left;border:none;background:transparent;font-size:14px;font-family:inherit}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:linear-gradient(90deg,#667eea40,#667eea0d);color:var(--primary);border-left:3px solid var(--primary);margin-left:-3px;padding-left:17px}.nav-icon{width:22px;height:22px;flex-shrink:0;display:flex;align-items:center;justify-content:center}.nav-icon svg{width:100%;height:100%}.nav-label{font-size:14px;font-weight:500;white-space:nowrap;transition:opacity .2s;flex:1}.sidebar.collapsed .nav-label{opacity:0;width:0;overflow:hidden}.nav-badge{background:linear-gradient(135deg,var(--error),#e53e3e);color:#fff;font-size:11px;padding:4px 10px;border-radius:12px;font-weight:600;box-shadow:0 2px 8px #fc818166;transition:all .2s;margin-left:auto}.nav-badge.users-badge{background:linear-gradient(135deg,var(--success),#38a169);box-shadow:0 2px 8px #48bb7866}.sidebar.collapsed .nav-badge{position:absolute;right:8px;top:8px;padding:2px 6px;font-size:10px;min-width:18px;text-align:center}.sidebar-footer{border-top:1px solid var(--border);padding:12px}.connection-indicator{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-card);border-radius:10px;margin-bottom:12px}.conn-dot{width:8px;height:8px;border-radius:50%;background:var(--error);flex-shrink:0}.conn-dot.online{background:var(--success);box-shadow:0 0 8px var(--success);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.conn-text{font-size:12px;color:var(--text-secondary);white-space:nowrap}.sidebar.collapsed .conn-text{display:none}.logout-btn{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#fc81811a;border:1px solid rgba(252,129,129,.2);border-radius:12px;color:var(--error);cursor:pointer;transition:all .2s;width:100%;font-size:14px;font-weight:500;font-family:inherit}.logout-btn:hover{background:#fc818133;border-color:var(--error)}.logout-btn svg{width:20px;height:20px;flex-shrink:0}.sidebar.collapsed .logout-btn span{display:none}.main-wrapper{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:var(--bg-dark);border-bottom:1px solid var(--border);height:var(--header-height);flex-shrink:0}.top-bar-left{display:flex;align-items:center;gap:12px}.menu-toggle,.collapse-toggle{width:40px;height:40px;border-radius:10px;border:none;background:var(--bg-card);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.menu-toggle:hover,.collapse-toggle:hover{background:var(--primary);color:#fff}.menu-toggle svg,.collapse-toggle svg{width:20px;height:20px}.page-title{font-size:16px;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:10px}.title-icon{width:24px;height:24px;color:var(--primary);display:flex;align-items:center;justify-content:center}.title-icon svg{width:100%;height:100%}.top-bar-right{display:flex;align-items:center;gap:16px}.time-display{font-size:13px;color:var(--text-muted);font-family:monospace}.content-area{flex:1;padding:24px;overflow-y:auto;overflow-x:hidden;background:var(--bg-darker)}.dashboard{max-width:1400px;margin:0 auto}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px}.stat-card{background:var(--bg-card);border-radius:16px;padding:24px;border:1px solid var(--border);position:relative;overflow:hidden;transition:all .3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0000004d;border-color:var(--primary)}.stat-info{display:flex;flex-direction:column}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary))}.stat-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#667eea33,#764ba233);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.stat-icon svg{width:24px;height:24px;color:var(--primary)}.stat-icon.codes svg{color:var(--warning)}.stat-icon.users svg{color:#9f7aea}.stat-icon.online svg{color:var(--success)}.stat-icon.messages svg{color:#ed8936}.stat-value{font-size:32px;font-weight:700;color:var(--text-primary);line-height:1;margin-bottom:8px}.stat-label{font-size:13px;color:var(--text-muted);font-weight:500}.recent-messages{background:var(--bg-card);border-radius:16px;border:1px solid var(--border);overflow:hidden}.recent-messages h2{font-size:16px;font-weight:600;padding:20px 24px;border-bottom:1px solid var(--border)}.messages-list{max-height:400px;overflow-y:auto}.message-item{display:flex;align-items:flex-start;gap:14px;padding:16px 24px;border-bottom:1px solid var(--border);transition:background .2s}.message-item:hover{background:var(--bg-hover)}.message-item:last-child{border-bottom:none}.msg-avatar{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex-shrink:0}.msg-content{flex:1;min-width:0}.msg-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.msg-sender{font-weight:600;font-size:14px}.msg-time{font-size:12px;color:var(--text-muted)}.msg-text{font-size:14px;color:var(--text-secondary);line-height:1.5;word-break:break-word}.section{max-width:1200px;margin:0 auto}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-header h2{font-size:20px;font-weight:600}.section-header .count{font-size:14px;color:var(--text-muted);background:var(--bg-card);padding:6px 14px;border-radius:20px}.table-container{background:var(--bg-card);border-radius:16px;overflow:hidden;border:1px solid var(--border)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:16px 20px;background:#0003;color:var(--text-secondary);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.data-table td{padding:16px 20px;border-top:1px solid var(--border);font-size:14px}.data-table tr:hover{background:var(--bg-hover)}.empty-cell{text-align:center;color:var(--text-muted);padding:40px 20px!important}.code-tag{background:var(--bg-darker);padding:6px 14px;border-radius:8px;font-family:SF Mono,Monaco,monospace;font-size:14px;font-weight:600;letter-spacing:2px;color:var(--primary)}.timer{font-family:SF Mono,Monaco,monospace;font-size:14px;color:var(--text-secondary)}.timer.warning{color:var(--warning)}.btn-delete{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:#fc81811a;border:1px solid rgba(252,129,129,.2);border-radius:8px;color:var(--error);cursor:pointer;transition:all .2s;font-size:13px;font-family:inherit}.btn-delete:hover{background:#fc818133;border-color:var(--error)}.btn-delete svg{width:16px;height:16px}.users-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.user-card{display:flex;align-items:center;gap:14px;background:var(--bg-card);border-radius:12px;border:1px solid var(--border);padding:16px;transition:all .2s}.user-card:hover{border-color:var(--primary);transform:translateY(-2px)}.user-avatar{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;flex-shrink:0}.user-info{flex:1;min-width:0}.user-phone{display:block;font-weight:600;font-size:14px;margin-bottom:4px}.user-status{font-size:12px;color:var(--text-muted)}.user-status.online{color:var(--success)}.btn-chat{width:40px;height:40px;border-radius:10px;border:none;background:var(--bg-hover);color:var(--primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.btn-chat:hover{background:var(--primary);color:#fff}.btn-chat svg{width:20px;height:20px}.chat-layout{display:flex;height:calc(100vh - var(--header-height) - 48px);gap:20px;max-width:1200px;margin:0 auto}.chat-users-panel{width:320px;background:var(--bg-card);border-radius:16px;border:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.chat-users-panel h3{padding:20px;border-bottom:1px solid var(--border);font-weight:600;font-size:15px}.users-list{flex:1;overflow-y:auto}.user-item{display:flex;align-items:center;gap:12px;padding:14px 20px;cursor:pointer;border-bottom:1px solid var(--border);transition:all .2s;width:100%;text-align:left;background:transparent;border-left:none;border-right:none;border-top:none;font-family:inherit;color:inherit}.user-item:hover{background:var(--bg-hover)}.user-item.active{background:linear-gradient(90deg,rgba(102,126,234,.2) 0%,transparent 100%);border-left:3px solid var(--primary)}.user-avatar-sm{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex-shrink:0}.user-name{flex:1;font-size:14px;font-weight:500;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted);flex-shrink:0}.dot.online{background:var(--success);box-shadow:0 0 6px var(--success)}.empty-users{padding:40px 20px;text-align:center;color:var(--text-muted);font-size:14px}.chat-main{flex:1;background:var(--bg-card);border-radius:16px;border:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;min-width:0}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--border)}.chat-user-name{font-weight:600;font-size:15px}.chat-status{font-size:12px;color:var(--text-muted)}.chat-status.online{color:var(--success)}.messages-area{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.msg{max-width:70%;padding:14px 18px;border-radius:16px;font-size:14px;line-height:1.5;word-break:break-word}.msg.sent{align-self:flex-end;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border-bottom-right-radius:6px}.msg.received{align-self:flex-start;background:var(--bg-darker);border-bottom-left-radius:6px}.msg .msg-time{display:block;font-size:11px;opacity:.7;margin-top:6px;text-align:right}.chat-input-area{display:flex;gap:12px;padding:16px 20px;border-top:1px solid var(--border)}.chat-input-area input{flex:1;padding:14px 18px;background:var(--bg-darker);border:1px solid var(--border);border-radius:12px;color:var(--text-primary);font-size:14px;outline:none;font-family:inherit}.chat-input-area input:focus{border-color:var(--primary)}.chat-input-area button{width:48px;height:48px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.chat-input-area button:hover:not(:disabled){transform:scale(1.05)}.chat-input-area button:disabled{opacity:.5;cursor:not-allowed}.chat-input-area button svg{width:20px;height:20px}.no-chat-selected{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:16px}.no-chat-selected svg{width:64px;height:64px;opacity:.3}.no-chat-selected p{font-size:15px}.notif-form{max-width:600px;background:var(--bg-card);padding:28px;border-radius:16px;border:1px solid var(--border)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:8px;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:14px 16px;background:var(--bg-darker);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:14px;outline:none;transition:all .2s;font-family:inherit}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary)}.form-group textarea{min-height:100px;resize:vertical}.btn-send{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;background:linear-gradient(135deg,var(--primary),var(--secondary));border:none;border-radius:12px;color:#fff;cursor:pointer;transition:all .2s;font-size:14px;font-weight:600;font-family:inherit}.btn-send:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea4d}.btn-send:disabled{opacity:.5;cursor:not-allowed}.btn-send svg{width:18px;height:18px}.settings{max-width:600px}.settings-card{background:var(--bg-card);padding:24px;border-radius:16px;border:1px solid var(--border);margin-bottom:20px}.settings-card h3{margin-bottom:16px;font-size:16px;font-weight:600}.toggle-row{display:flex;align-items:center;justify-content:space-between}.toggle-row span{font-size:14px;color:var(--text-secondary)}.toggle{width:52px;height:28px;background:var(--border);border-radius:14px;cursor:pointer;position:relative;transition:all .3s}.toggle.active{background:linear-gradient(135deg,var(--success),#38a169)}.toggle:after{content:"";position:absolute;width:22px;height:22px;background:#fff;border-radius:50%;top:3px;left:3px;transition:transform .3s;box-shadow:0 2px 4px #0003}.toggle.active:after{transform:translate(24px)}.info-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.info-row:last-child{border-bottom:none}.info-row span{font-size:14px;color:var(--text-secondary)}.info-row code{background:var(--bg-darker);padding:4px 12px;border-radius:6px;font-size:13px;font-family:SF Mono,Monaco,monospace;color:var(--primary)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;color:var(--text-muted)}.empty-state svg{width:64px;height:64px;margin-bottom:16px;opacity:.3}.empty-state p{font-size:14px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-darker);padding:20px}.login-card{width:100%;max-width:400px;background:var(--bg-card);border-radius:20px;padding:40px;border:1px solid var(--border);box-shadow:0 20px 60px #0006}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:64px;height:64px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.login-logo svg{width:36px;height:36px;color:#fff}.login-header h1{font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.login-header p{color:var(--text-muted);font-size:14px}.login-form .form-group{margin-bottom:20px}.login-form label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:8px;font-weight:500}.login-form input{width:100%;padding:14px 16px;background:var(--bg-darker);border:1px solid var(--border);border-radius:12px;color:var(--text-primary);font-size:14px;outline:none;transition:all .2s;font-family:inherit}.login-form input:focus{border-color:var(--primary)}.error-msg{background:#fc81811a;border:1px solid rgba(252,129,129,.3);color:var(--error);padding:14px;border-radius:10px;margin-bottom:20px;font-size:14px;text-align:center}.btn-login{width:100%;padding:14px;background:linear-gradient(135deg,var(--primary),var(--secondary));border:none;border-radius:12px;color:#fff;cursor:pointer;transition:all .2s;font-size:15px;font-weight:600;font-family:inherit;display:flex;align-items:center;justify-content:center;gap:10px}.btn-login:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea4d}.btn-login:disabled{opacity:.7;cursor:not-allowed}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width: 1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 1024px){.chat-layout{flex-direction:column;height:auto}.chat-users-panel{width:100%;max-height:250px}.chat-main{min-height:400px}}@media (max-width: 768px){.sidebar{position:fixed;left:0;top:0;height:100vh;z-index:1000;transform:translate(-100%);transition:transform .3s;box-shadow:4px 0 20px #0000004d}.sidebar.mobile-open{transform:translate(0)}.mobile-overlay{display:block}.menu-toggle{display:flex}.top-bar{padding:0 16px}.content-area{padding:16px}.stats-grid{grid-template-columns:1fr}.login-card{padding:32px 24px}.page-title{font-size:14px}.section-header{flex-direction:column;align-items:flex-start;gap:12px}.users-grid{grid-template-columns:1fr}}@media (max-width: 480px){.chat-layout{gap:12px}.msg{max-width:85%}}