@import"https://fonts.googleapis.com/css2?family=Pretendard:wght@300;400;500;600;700&display=swap";:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #3b82f6;--accent-secondary: #60a5fa;--accent-hover: #2563eb;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--border: rgba(255, 255, 255, .1);--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .05)}*{margin:0;padding:0;box-sizing:border-box;font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column}#root{width:100%;min-height:100vh}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 4px 30px #0000001a}h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.02em}p{line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:8px;font-weight:500;font-size:.95rem;cursor:pointer;transition:all .2s ease;border:none;outline:none}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f64d}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-outline:hover{background:#ffffff0d;border-color:#fff3}.btn-danger{background:#ef44441a;color:var(--danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-icon{padding:8px;background:transparent;color:var(--text-secondary);border-radius:6px}.btn-icon:hover{background:#ffffff1a;color:var(--text-primary)}.input-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.input-group label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.input-field{width:100%;padding:12px 16px;background:#0003;border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:.95rem;transition:all .2s ease}.input-field:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px #3b82f633}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease forwards}.container{max-width:1200px;margin:0 auto;padding:0 24px}.loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--text-secondary);animation:pulse 1.5s infinite ease-in-out}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.dashboard-layout{display:flex;min-height:100vh}.sidebar{width:250px;border-radius:0 16px 16px 0;display:flex;flex-direction:column;padding:24px 0}.sidebar-header{padding:0 24px;display:flex;align-items:center;gap:12px;margin-bottom:32px}.brand-icon{color:var(--accent-primary)}.sidebar-nav{display:flex;flex-direction:column;gap:4px;padding:0 12px;flex-grow:1}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:var(--text-secondary);text-decoration:none;transition:all .2s}.nav-item:hover,.nav-item.active{background:#ffffff0d;color:var(--text-primary)}.nav-item.active{color:var(--accent-secondary)}.sidebar-footer{padding:24px 24px 0;border-top:1px solid var(--border)}.logout-btn{width:100%}.dashboard-main{flex-grow:1;padding:32px;display:flex;flex-direction:column;height:100vh;overflow-y:auto}.dashboard-header{margin-bottom:32px}.subtitle{color:var(--text-secondary);font-size:.95rem;margin-top:4px}.dashboard-content{display:flex;flex-direction:column;gap:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.stat-card{padding:24px;display:flex;align-items:center;gap:20px}.stat-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center}.users-icon{background:#10b9811a;color:var(--success)}.keys-icon{background:#3b82f61a;color:var(--accent-primary)}.activity-icon{background:#f59e0b1a;color:var(--warning)}.stat-info h3{font-size:1.8rem;font-weight:700;margin-bottom:4px}.stat-info p{color:var(--text-secondary);font-size:.9rem}.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.admin-section{padding:24px;display:flex;flex-direction:column;height:100%}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.section-title{display:flex;align-items:center;gap:10px}.text-accent{color:var(--accent-primary)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.text-secondary{color:var(--text-secondary)}.create-key-form{margin-bottom:24px}.input-with-button{display:flex;gap:12px}.table-container{overflow-x:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border)}.data-table th{font-weight:500;color:var(--text-secondary);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.font-medium{font-weight:500}.font-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.key-display{display:flex;align-items:center;gap:8px}.badge{display:inline-flex;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.badge-success{background:#10b98126;color:var(--success)}.badge-neutral{background:#94a3b81a;color:var(--text-secondary)}.hover-danger:hover{background:#ef44441a}.empty-state{text-align:center;padding:40px!important;color:var(--text-secondary);font-size:.95rem}.log-list{display:flex;flex-direction:column;gap:16px;overflow-y:auto;max-height:500px;padding-right:8px}.log-item{display:flex;gap:12px;padding:12px;border-radius:8px;background:#00000026;border:1px solid rgba(255,255,255,.02)}.log-indicator{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}.indicator-success{background:var(--success);box-shadow:0 0 8px #10b98180}.indicator-danger{background:var(--danger)}.log-content{flex-grow:1}.log-header{margin-bottom:4px;font-size:.95rem}.log-nickname{font-weight:600;color:var(--text-primary)}.log-action{color:var(--text-secondary)}.log-meta{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-secondary)}.main-container,.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.background-glow{position:absolute;width:600px;height:600px;background:radial-gradient(circle,#3b82f626,#0f172a00 70%);top:50%;left:50%;transform:translate(-50%,-50%);z-index:0;pointer-events:none}.main-content,.login-card{position:relative;z-index:1}.main-content{text-align:center;max-width:600px}.title{font-size:3rem;margin-bottom:12px;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.download-card{margin-top:40px;padding:32px;display:flex;flex-direction:column;gap:24px;align-items:center}.version-badge{display:inline-block;padding:4px 12px;background:#3b82f633;color:var(--accent-secondary);border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:12px}.file-size{color:var(--text-secondary);margin-top:8px}.download-btn{width:100%;padding:14px;font-size:1.1rem}.login-card{width:100%;max-width:400px;padding:40px;text-align:center}.login-header{margin-bottom:32px}.icon-wrapper{width:64px;height:64px;background:#3b82f61a;border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--accent-primary)}.login-header h2{font-size:1.5rem;margin-bottom:8px}.login-header p{color:var(--text-secondary);font-size:.95rem}.login-btn{width:100%;padding:12px}.error-message{margin-top:16px;color:var(--danger);font-size:.9rem;background:#ef44441a;padding:10px;border-radius:8px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0000001a;border-radius:4px}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}.main-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:32px;margin-top:48px;align-items:start;text-align:left}@media(max-width:900px){.main-grid{grid-template-columns:1fr}}.instructions-card{padding:32px}.instructions-card h2{font-size:1.5rem;margin-bottom:24px;color:var(--text-primary);border-bottom:1px solid var(--border);padding-bottom:12px}.instruction-steps{display:flex;flex-direction:column;gap:20px}.step-item{display:flex;gap:20px;align-items:flex-start}.step-icon{width:48px;height:48px;background:#3b82f61a;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent-primary);flex-shrink:0}.step-text h3{font-size:1.05rem;margin-bottom:4px;color:var(--text-primary)}.step-text p{font-size:.9rem;color:var(--text-secondary)}