*{margin:0;padding:0;box-sizing:border-box}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:#ffffff05;border-radius:10px}*::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px;border:2px solid transparent;background-clip:padding-box}*::-webkit-scrollbar-thumb:hover{background:#fff3;background-clip:padding-box}::selection{background:#fff3;color:var(--text-primary)}:root{--bg-dark: #0a0a0a;--bg-light: #1a1a1a;--text-primary: #ffffff;--text-secondary: #a8a8a8;--accent: #e8e8e8;--accent-hover: #d8d8d8;--accent-dark: #2a2a2a;--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--shadow-sm: 0 2px 12px rgba(0, 0, 0, .4);--shadow-md: 0 8px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .6);--glow-primary: 0 0 20px rgba(255, 255, 255, .15), 0 0 40px rgba(255, 255, 255, .08);--glow-accent: 0 0 30px rgba(232, 232, 232, .3), 0 0 60px rgba(232, 232, 232, .15);--transition-smooth: cubic-bezier(.4, 0, .2, 1);--transition-bounce: cubic-bezier(.68, -.55, .265, 1.55);--transition-elastic: cubic-bezier(.23, 1, .32, 1);--success: #4ade80;--error: #f87171;--warning: #fbbf24}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:radial-gradient(ellipse at top,rgba(30,30,30,.5) 0%,var(--bg-dark) 50%),var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:relative}body:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.03) 0%,transparent 50%);animation:backgroundPulse 15s ease-in-out infinite;pointer-events:none;z-index:0}@keyframes backgroundPulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.5;transform:scale(1.1)}}.glass-effect{background:var(--glass-bg);backdrop-filter:blur(30px) saturate(180%);-webkit-backdrop-filter:blur(30px) saturate(180%);border:1px solid var(--glass-border);border-radius:24px;box-shadow:var(--shadow-md),inset 0 1px #ffffff14,var(--glow-primary);position:relative;overflow:hidden;padding:2rem}.glass-effect:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent);animation:glassShimmer 8s ease-in-out infinite}@keyframes glassShimmer{0%,to{left:-100%}50%{left:100%}}.loading-container{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:1.25rem;color:var(--text-secondary);position:relative;z-index:1}.loading-message{text-align:center;padding:3rem;font-size:1.125rem;color:var(--text-secondary)}.empty-message{text-align:center;padding:3rem;color:var(--text-secondary)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;padding:1rem;box-sizing:border-box}.login-box{width:100%;max-width:420px;padding:3rem;animation:fadeInUp .6s var(--transition-elastic);box-sizing:border-box}.login-title{font-size:2rem;font-weight:800;margin-bottom:2rem;text-align:center;letter-spacing:-1px;background:linear-gradient(135deg,#fff,#e0e0e0,#b8b8b8 80%,#909090);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 4px 20px rgba(255,255,255,.2))}.login-form{display:flex;flex-direction:column;gap:1.5rem}.input-field{padding:1rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:12px;font-size:1rem;color:var(--text-primary);outline:none;transition:all .3s var(--transition-smooth);width:100%;box-sizing:border-box}.login-button{padding:1rem;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:var(--bg-dark);border:none;border-radius:12px;font-size:1rem;font-weight:700;letter-spacing:.4px;cursor:pointer;transition:all .5s var(--transition-elastic);position:relative;overflow:hidden;box-shadow:0 6px 20px #ffffff40,var(--glow-accent);width:100%;box-sizing:border-box}.login-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#00000014;transform:translate(-50%,-50%);transition:width .7s var(--transition-smooth),height .7s var(--transition-smooth)}.login-button:hover:before{width:400px;height:400px}.login-button:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 12px 30px #ffffff59,0 0 40px #ffffff4d}.login-button:active{transform:translateY(-1px) scale(.98)}.login-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.login-button:disabled:hover{transform:none;box-shadow:0 6px 20px #ffffff40}@media(max-width:768px){.login-box{padding:2rem;max-width:calc(100% - 2rem)}.login-title{font-size:1.5rem}}.input-group{display:flex;flex-direction:column;gap:.5rem}.input-label{font-size:.875rem;font-weight:600;color:var(--text-secondary);letter-spacing:.3px}.input-field{padding:1rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:12px;font-size:1rem;color:var(--text-primary);outline:none;transition:all .3s var(--transition-smooth)}.input-field:focus{background:#ffffff14;border-color:#fff3;box-shadow:0 0 0 3px #ffffff0d}.error-message{padding:1rem;background:#f871711a;border:1px solid rgba(248,113,113,.3);border-radius:12px;color:var(--error);font-size:.875rem;animation:shake .4s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.dashboard-container{min-height:100vh;position:relative;z-index:1}.dashboard-navbar{position:sticky;top:24px;margin:24px auto;max-width:calc(100% - 48px);width:1400px;z-index:100;animation:slideDown .7s var(--transition-elastic);filter:drop-shadow(0 8px 24px rgba(0,0,0,.4))}@keyframes slideDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.nav-content{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;gap:1rem;flex-wrap:wrap}.nav-logo{font-size:1.5rem;font-weight:700;letter-spacing:-.8px;background:linear-gradient(135deg,#fff,silver);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;cursor:default;transition:all .4s var(--transition-elastic);filter:drop-shadow(0 2px 8px rgba(255,255,255,.2))}.nav-logo:hover{letter-spacing:0px;transform:scale(1.05);filter:drop-shadow(0 4px 12px rgba(255,255,255,.3))}.nav-links{display:flex;gap:20px;align-items:center;flex:1;justify-content:center;flex-wrap:wrap;min-width:0}.nav-link{color:var(--text-secondary);text-decoration:none;transition:all .4s var(--transition-elastic);font-size:14px;font-weight:500;position:relative;padding:8px 4px;white-space:nowrap}.nav-link:after{content:"";position:absolute;bottom:0;left:50%;width:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);transition:all .4s var(--transition-elastic);transform:translate(-50%);box-shadow:0 0 10px #e8e8e880}.nav-link:hover{color:var(--text-primary);transform:translateY(-2px);filter:drop-shadow(0 0 8px rgba(255,255,255,.3))}.nav-link:hover:after{width:100%}.user-section{display:flex;align-items:center;gap:1rem;flex-shrink:0}.username{font-size:.875rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.logout-button{padding:10px 20px;background:#ffffff14;color:var(--text-primary);border:1px solid var(--glass-border);border-radius:12px;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .3s var(--transition-smooth)}.logout-button:hover{background:#ffffff24;border-color:#fff3;transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.dashboard-main{max-width:1400px;margin:0 auto;padding:2rem 1rem;position:relative;z-index:1;width:100%;box-sizing:border-box}@media(max-width:1024px){.nav-content{padding:16px 24px}.nav-links{gap:15px}.nav-link{font-size:13px;padding:6px 3px}}@media(max-width:768px){.dashboard-navbar{top:12px;margin:12px auto;max-width:calc(100% - 24px)}.nav-content{flex-direction:column;padding:16px 20px;gap:1rem}.nav-logo{font-size:1.25rem}.nav-links{width:100%;justify-content:center;gap:10px}.nav-link{font-size:12px}.user-section{width:100%;justify-content:center}.username{max-width:120px}.dashboard-main{padding:1rem .5rem}}.product-list-container{animation:fadeIn .6s var(--transition-smooth);width:100%;max-width:100%;overflow:hidden}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.product-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;gap:1rem;flex-wrap:wrap}.product-list-title{font-size:2rem;font-weight:800;letter-spacing:-1px;background:linear-gradient(135deg,#fff,#e0e0e0,#b8b8b8 80%,#909090);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 4px 20px 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rgba(248,113,113,.3);border-radius:12px;color:var(--error);margin-bottom:1.5rem}.table-container{overflow-x:auto;border-radius:16px;width:100%;max-width:100%}.table-container::-webkit-scrollbar{height:8px}.table-container::-webkit-scrollbar-track{background:#ffffff05;border-radius:8px}.table-container::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:8px}.table-container::-webkit-scrollbar-thumb:hover{background:#fff3}.product-table{width:100%;min-width:900px;border-collapse:separate;border-spacing:0}.table-header{background:#ffffff0d}.table-header-cell{padding:1rem .75rem;text-align:left;font-weight:600;color:var(--text-secondary);border-bottom:2px solid var(--glass-border);font-size:.8rem;letter-spacing:.5px;text-transform:uppercase;white-space:nowrap}.table-row{border-bottom:1px solid var(--glass-border);transition:all .3s var(--transition-smooth)}.table-row:hover{background:#ffffff08}.table-cell{padding:1rem .75rem;color:var(--text-primary);white-space:nowrap}.status-badge{padding:.35rem .85rem;border-radius:20px;font-size:.8rem;font-weight:600;letter-spacing:.3px;display:inline-block}.badge-active{background:#4ade8026;color:var(--success);border:1px solid rgba(74,222,128,.3)}.badge-inactive{background:#f8717126;color:var(--error);border:1px solid rgba(248,113,113,.3)}.actions-group{display:flex;gap:.5rem;flex-wrap:nowrap}@media(max-width:1200px){.actions-group{flex-wrap:wrap}}.action-button{padding:.5rem .85rem;border:none;border-radius:8px;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .3s var(--transition-smooth);white-space:nowrap}.edit-button{background:#ffffff1a;color:var(--text-primary);border:1px solid var(--glass-border)}.edit-button:hover{background:#ffffff26;transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.toggle-button{background:#fbbf2426;color:var(--warning);border:1px solid rgba(251,191,36,.3)}.toggle-button:hover{background:#fbbf2440;transform:translateY(-2px);box-shadow:0 4px 12px #fbbf2433}.delete-button{background:#f8717126;color:var(--error);border:1px solid rgba(248,113,113,.3)}.delete-button:hover{background:#f8717140;transform:translateY(-2px);box-shadow:0 4px 12px #f8717133}.product-form-container{max-width:900px;width:100%;animation:fadeInUp .6s var(--transition-elastic);box-sizing:border-box}.product-form-title{font-size:2rem;font-weight:800;margin-bottom:2rem;letter-spacing:-1px;background:linear-gradient(135deg,#fff,#e0e0e0,#b8b8b8 80%,#909090);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 4px 20px rgba(255,255,255,.2))}.product-form{display:flex;flex-direction:column;gap:1.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-size:.875rem;font-weight:600;color:var(--text-secondary);letter-spacing:.3px}.form-input,.form-textarea{padding:1rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:12px;font-size:1rem;color:var(--text-primary);outline:none;transition:all .3s var(--transition-smooth);font-family:inherit;width:100%;box-sizing:border-box}.form-input:focus,.form-textarea:focus{background:#ffffff14;border-color:#fff3;box-shadow:0 0 0 3px #ffffff0d}.form-textarea{min-height:120px;resize:vertical}.checkbox-group{display:flex;align-items:center;gap:.75rem;padding:1rem 0}.checkbox-label{display:flex;align-items:center;gap:.75rem;cursor:pointer;font-size:.95rem;color:var(--text-secondary);transition:color .3s}.checkbox-label:hover{color:var(--text-primary)}.checkbox-input{width:20px;height:20px;cursor:pointer;accent-color:var(--accent)}.button-group{display:flex;gap:1rem;margin-top:1rem;flex-wrap:wrap}.submit-button,.cancel-button{padding:1rem 2rem;border:none;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .4s var(--transition-elastic)}.submit-button{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:var(--bg-dark);box-shadow:0 4px 16px #fff3,var(--glow-accent)}.submit-button:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 8px 24px #ffffff4d,0 0 30px #fff3}.submit-button:disabled{opacity:.5;cursor:not-allowed}.cancel-button{background:#ffffff14;color:var(--text-primary);border:1px solid var(--glass-border)}.cancel-button:hover:not(:disabled){background:#ffffff24;transform:translateY(-3px);box-shadow:0 4px 12px #0000004d}@media(max-width:768px){.product-form-title{font-size:1.5rem}.form-row{grid-template-columns:1fr}.button-group{flex-direction:column}.submit-button,.cancel-button{width:100%}}.key-upload-container{max-width:700px;width:100%;animation:fadeInUp .6s var(--transition-elastic);box-sizing:border-box}.key-upload-title{font-size:2rem;font-weight:800;margin-bottom:2rem;letter-spacing:-1px;background:linear-gradient(135deg,#fff,#e0e0e0,#b8b8b8 80%,#909090);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 4px 20px rgba(255,255,255,.2))}.upload-form{display:flex;flex-direction:column;gap:2rem}.dropzone{border:2px dashed var(--glass-border);border-radius:16px;padding:3rem;text-align:center;transition:all .3s var(--transition-smooth);background:#ffffff08;cursor:pointer}.dropzone-dragging{border-color:var(--accent);background:#ffffff14;box-shadow:0 0 30px #ffffff1a}.dropzone-content{display:flex;flex-direction:column;align-items:center;gap:1rem}.dropzone-text{margin:0;color:var(--text-secondary);font-size:1rem}.file-label{color:var(--accent);font-weight:600;cursor:pointer;text-decoration:underline;transition:all .3s}.file-label:hover{color:var(--accent-hover)}.file-input{display:none}.file-name{margin-top:1rem;color:var(--text-primary);font-weight:600;font-size:.95rem;word-break:break-word}.hint-text{font-size:.8rem;color:var(--text-secondary);margin:0;font-style:italic}.progress-container{display:flex;flex-direction:column;gap:.75rem}.progress-bar{width:100%;height:10px;background:#ffffff1a;border-radius:10px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-hover) 100%);transition:width .3s var(--transition-smooth);box-shadow:0 0 10px #ffffff4d}.progress-text{text-align:center;font-size:.9rem;color:var(--text-secondary);margin:0;font-weight:600}.success-message{padding:1.25rem;background:#4ade801a;border:1px solid rgba(74,222,128,.3);border-radius:12px;color:var(--success);animation:slideIn .4s var(--transition-elastic)}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.success-title{font-weight:700;margin-bottom:.5rem;font-size:1.05rem}.upload-button{padding:1rem 2rem;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:var(--bg-dark);border:none;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .4s var(--transition-elastic);box-shadow:0 4px 16px #fff3,var(--glow-accent);width:100%;box-sizing:border-box}.upload-button:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 8px 24px #ffffff4d,0 0 30px #fff3}.upload-button:disabled{opacity:.5;cursor:not-allowed;transform:none}@media(max-width:768px){.key-upload-title{font-size:1.5rem}.dropzone{padding:2rem}}.key-list-container{animation:fadeIn .6s var(--transition-smooth);width:100%;max-width:100%;overflow:hidden}.key-list-title{font-size:2rem;font-weight:800;margin-bottom:2rem;letter-spacing:-1px;background:linear-gradient(135deg,#fff,#e0e0e0,#b8b8b8 80%,#909090);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 4px 20px rgba(255,255,255,.2))}@media(max-width:768px){.key-list-title{font-size:1.5rem}}.controls-section{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}.select-field{padding:1rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:12px;font-size:1rem;color:var(--text-primary);outline:none;transition:all .3s var(--transition-smooth);max-width:500px;width:100%;box-sizing:border-box}.select-field:focus{background:#ffffff14;border-color:#fff3;box-shadow:0 0 0 3px #ffffff0d}.filter-section{display:flex;flex-direction:column;gap:.75rem}.filter-buttons{display:flex;gap:.75rem;flex-wrap:wrap}.filter-button{padding:.75rem 1.5rem;background:#ffffff0d;color:var(--text-secondary);border:1px solid var(--glass-border);border-radius:12px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .3s var(--transition-smooth)}.filter-button:hover{background:#ffffff14;color:var(--text-primary)}.filter-button-active{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:var(--bg-dark);border-color:transparent;box-shadow:0 4px 12px #fff3}.stats-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{padding:1.5rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:16px;text-align:center;transition:all .3s var(--transition-smooth)}.stat-card:hover{background:#ffffff14;transform:translateY(-3px);box-shadow:0 8px 20px #0000004d}.stat-value{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#fff,silver);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.stat-label{font-size:.875rem;color:var(--text-secondary);font-weight:500;letter-spacing:.3px}.key-code{font-family:Courier New,monospace;font-size:.85rem;background:#ffffff14;padding:.4rem .8rem;border-radius:8px;border:1px solid var(--glass-border);word-break:break-all;max-width:300px;display:inline-block}