:root{--color-bg: #0B1120;--color-surface: #1E293B;--color-surface-hover: #334155;--color-primary: #FF6B35;--color-primary-hover: #E85D2A;--color-text: #F8FAFC;--color-text-secondary: #94A3B8;--color-success: #10B981;--color-error: #EF4444;--color-border: #334155;--color-sidebar: #0F172A;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .25);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;display:block}.admin-layout{display:flex;min-height:100vh}.sidebar{width:260px;min-width:260px;background:var(--color-sidebar);display:flex;flex-direction:column;border-right:1px solid var(--color-border);position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-brand{padding:28px 24px 24px;border-bottom:1px solid var(--color-border)}.sidebar-brand-name{font-size:1.25rem;font-weight:700;color:var(--color-text);display:flex;align-items:center;gap:10px}.sidebar-brand-name .brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--color-primary),#FF8F65);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700}.sidebar-brand-subtitle{font-size:.75rem;color:var(--color-text-secondary);margin-top:4px;letter-spacing:.5px;text-transform:uppercase;padding-left:42px}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);font-size:.9rem;font-weight:500;color:var(--color-text-secondary);transition:all .2s ease;cursor:pointer;border:none;background:none;width:100%;text-align:left}.nav-link:hover{color:var(--color-text);background:#ffffff0d}.nav-link.active{color:var(--color-primary);background:#ff6b351a}.nav-link .nav-icon{font-size:1.15rem;width:24px;text-align:center;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid var(--color-border)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--radius-md)}.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),#FF8F65);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:#fff;flex-shrink:0}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{font-size:.85rem;font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-email{font-size:.75rem;color:var(--color-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-signout{margin-top:12px;width:100%}.main-content{flex:1;margin-left:260px;padding:40px 48px;min-height:100vh}.page-header{margin-bottom:32px}.page-title{font-size:1.75rem;font-weight:700;color:var(--color-text);margin-bottom:4px}.page-subtitle{font-size:.95rem;color:var(--color-text-secondary)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1.1rem;font-weight:600;color:var(--color-text)}.card-description{font-size:.875rem;color:var(--color-text-secondary);margin-top:4px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all .2s ease}.stat-card:hover{box-shadow:var(--shadow-md);border-color:#ff6b354d;transform:translateY(-1px)}.stat-card-icon{font-size:1.5rem;margin-bottom:12px}.stat-card-label{font-size:.8rem;font-weight:500;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.stat-card-value{font-size:2rem;font-weight:700;color:var(--color-text)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:8px}.form-input{width:100%;padding:12px 16px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-family:var(--font-family);font-size:.9rem;transition:border-color .2s ease,box-shadow .2s ease;outline:none}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #ff6b3526}.form-input::placeholder{color:#475569}.form-input-wrapper{position:relative}.form-input-wrapper .form-input{padding-right:48px}.form-input-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--color-text-secondary);cursor:pointer;font-size:1.1rem;padding:4px;display:flex;align-items:center;justify-content:center}.form-input-toggle:hover{color:var(--color-text)}.form-error{font-size:.8rem;color:var(--color-error);margin-top:8px;display:flex;align-items:center;gap:6px}.form-success{font-size:.8rem;color:var(--color-success);margin-top:8px;display:flex;align-items:center;gap:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-family:var(--font-family);font-size:.9rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;white-space:nowrap;line-height:1.4}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--color-primary),#E85D2A);color:#fff;box-shadow:0 2px 8px #ff6b354d}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#e85d2a,#d44f1e);box-shadow:0 4px 16px #ff6b3566;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border)}.btn-ghost:hover:not(:disabled){color:var(--color-text);background:#ffffff0d;border-color:#475569}.btn-danger{background:#ef444426;color:var(--color-error);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover:not(:disabled){background:#ef444440;border-color:#ef444480}.btn-success{background:#10b98126;color:var(--color-success);border:1px solid rgba(16,185,129,.3)}.btn-success:hover:not(:disabled){background:#10b98140;border-color:#10b98180}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-lg{padding:14px 28px;font-size:1rem}.btn-block{width:100%}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;font-size:.75rem;font-weight:600;border-radius:100px;letter-spacing:.3px}.badge-success{background:#10b98126;color:var(--color-success);border:1px solid rgba(16,185,129,.25)}.badge-warning{background:#f59e0b26;color:#f59e0b;border:1px solid rgba(245,158,11,.25)}.badge-neutral{background:#94a3b826;color:var(--color-text-secondary);border:1px solid rgba(148,163,184,.2)}.badge-danger{background:#ef444426;color:var(--color-error);border:1px solid rgba(239,68,68,.25)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0b1120,#1a1f3a,#0b1120);padding:20px;position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 20%,rgba(255,107,53,.06) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(99,102,241,.04) 0%,transparent 50%);pointer-events:none}.login-card{width:100%;max-width:420px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:40px;box-shadow:var(--shadow-xl);position:relative;z-index:1}.login-brand{text-align:center;margin-bottom:36px}.login-brand-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--color-primary),#FF8F65);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.5rem;font-weight:700;color:#fff;box-shadow:0 4px 20px #ff6b354d}.login-brand h1{font-size:1.5rem;font-weight:700;color:var(--color-text)}.login-brand p{font-size:.85rem;color:var(--color-text-secondary);margin-top:4px}.security-card{max-width:720px}.security-status{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.security-status-info{display:flex;align-items:center;gap:14px}.security-status-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.security-status-icon.enabled{background:#10b98126;color:var(--color-success)}.security-status-icon.disabled{background:#94a3b826;color:var(--color-text-secondary)}.security-setup{margin-top:28px;padding-top:28px;border-top:1px solid var(--color-border)}.security-setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:24px}@media(max-width:640px){.security-setup-grid{grid-template-columns:1fr}}.qr-code-container{display:flex;flex-direction:column;align-items:center;gap:16px}.qr-code-wrapper{background:#fff;padding:16px;border-radius:var(--radius-md);display:inline-flex}.secret-key{font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.8rem;background:var(--color-bg);padding:8px 14px;border-radius:var(--radius-sm);color:var(--color-primary);word-break:break-all;text-align:center;border:1px solid var(--color-border);letter-spacing:1px}.setup-steps{display:flex;flex-direction:column;gap:20px}.setup-step{display:flex;gap:14px}.setup-step-number{width:28px;height:28px;border-radius:50%;background:#ff6b3526;color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0}.setup-step-text{font-size:.9rem;color:var(--color-text-secondary);padding-top:3px}.verify-section{margin-top:24px;padding-top:24px;border-top:1px solid var(--color-border)}.code-input{max-width:280px;font-size:1.25rem;letter-spacing:8px;text-align:center;font-weight:600}.confirm-dialog{margin-top:20px;padding:20px;background:#ef444414;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-md)}.confirm-dialog p{font-size:.875rem;color:var(--color-text-secondary);margin-bottom:16px}.confirm-dialog-actions{display:flex;gap:12px}.spinner-overlay{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--color-bg)}.spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.spinner-sm{width:18px;height:18px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:.85rem;display:flex;align-items:center;gap:10px;margin-bottom:20px}.alert-error{background:#ef44441a;color:var(--color-error);border:1px solid rgba(239,68,68,.2)}.alert-success{background:#10b9811a;color:var(--color-success);border:1px solid rgba(16,185,129,.2)}.alert-info{background:#6366f11a;color:#818cf8;border:1px solid rgba(99,102,241,.2)}.welcome-card{background:linear-gradient(135deg,#ff6b351f,#ff6b350a);border:1px solid rgba(255,107,53,.2);border-radius:var(--radius-lg);padding:32px;margin-bottom:28px}.welcome-card h2{font-size:1.35rem;font-weight:700;margin-bottom:6px}.welcome-card p{color:var(--color-text-secondary);font-size:.9rem}.mfa-challenge{text-align:center}.mfa-challenge-icon{font-size:2.5rem;margin-bottom:16px}.mfa-challenge h2{font-size:1.15rem;font-weight:600;margin-bottom:8px}.mfa-challenge p{font-size:.85rem;color:var(--color-text-secondary);margin-bottom:24px}@media(max-width:768px){.sidebar{width:72px;min-width:72px}.sidebar-brand-name span,.sidebar-brand-subtitle,.sidebar-user-info,.nav-link span:not(.nav-icon){display:none}.sidebar-brand{padding:20px 12px;display:flex;justify-content:center}.sidebar-nav{padding:12px 8px;align-items:center}.nav-link{justify-content:center;padding:10px}.sidebar-user{justify-content:center}.sidebar-signout .btn{padding:8px;font-size:0}.main-content{margin-left:72px;padding:24px 20px}}.text-center{text-align:center}.text-secondary{color:var(--color-text-secondary)}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.gap-3{gap:12px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}