:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f3460;--bg-card: #1f1f38;--bg-input: #252547;--bg-hover: #2a2a5a;--text-primary: #ffffff;--text-secondary: #b8b8d1;--text-muted: #8888aa;--accent-primary: #4f46e5;--accent-secondary: #7c3aed;--accent-success: #22c55e;--accent-warning: #f59e0b;--accent-danger: #ef4444;--accent-info: #3b82f6;--border-color: #3a3a5c;--border-radius: 8px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "Fira Code", "Consolas", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-bottom:.5em}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.1rem}p{margin-bottom:1em}a{color:var(--accent-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-secondary)}input,select,textarea{width:100%;padding:12px 16px;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);font-size:1rem;transition:border-color .2s,background-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-primary);background-color:var(--bg-hover)}input::placeholder,textarea::placeholder{color:var(--text-muted)}label{display:block;margin-bottom:8px;color:var(--text-secondary);font-weight:500}button{padding:12px 24px;border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:#4338ca}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-hover)}.btn-success{background-color:var(--accent-success);color:#fff}.btn-warning{background-color:var(--accent-warning);color:#fff}.btn-danger{background-color:var(--accent-danger);color:#fff}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px;margin-bottom:16px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-color)}th{background-color:var(--bg-secondary);color:var(--text-secondary);font-weight:600}tr:hover{background-color:var(--bg-hover)}.badge{display:inline-block;padding:4px 12px;border-radius:9999px;font-size:.875rem;font-weight:500}.badge-success{background-color:#22c55e33;color:var(--accent-success)}.badge-warning{background-color:#f59e0b33;color:var(--accent-warning)}.badge-danger{background-color:#ef444433;color:var(--accent-danger)}.badge-info{background-color:#3b82f633;color:var(--accent-info)}.container{max-width:1200px;margin:0 auto;padding:24px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-center{align-items:center;justify-content:center}.flex-between{justify-content:space-between}.flex-gap{gap:16px}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.p-1{padding:8px}.p-2{padding:16px}.p-3{padding:24px}.p-4{padding:32px}.message{padding:12px 16px;border-radius:var(--border-radius);margin-bottom:16px;font-weight:500}.message-error{background-color:#ef444440;border:2px solid var(--accent-danger);color:#fca5a5;font-weight:600}.message-success{background-color:#22c55e33;border:1px solid var(--accent-success);color:var(--accent-success)}.message-warning{background-color:#f59e0b1a;border:1px solid var(--accent-warning);color:var(--accent-warning)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.container{padding:16px}}.layout{min-height:100vh;display:flex;flex-direction:column}.header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:16px 0}.header-content{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}.header-left{display:flex;align-items:center;gap:16px}.app-title{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.page-title{color:var(--text-muted);font-size:1rem}.header-right{display:flex;align-items:center;gap:16px}.btn-language{padding:8px 16px;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);cursor:pointer;font-weight:600;transition:all .2s}.btn-language:hover{background-color:var(--bg-hover)}.user-info{display:flex;flex-direction:column;align-items:flex-end}.user-name{font-weight:600;color:var(--text-primary)}.user-role{font-size:.75rem;padding:2px 8px;border-radius:4px}.role-sysadmin{background-color:#ef444433;color:#f87171}.role-admin{background-color:#3b82f633;color:#60a5fa}.role-user{background-color:#22c55e33;color:#4ade80}.btn-logout{padding:8px 16px;background-color:var(--accent-danger);border:none;border-radius:var(--border-radius);color:#fff;cursor:pointer;font-weight:500;transition:all .2s}.btn-logout:hover{background-color:#dc2626}.nav{background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color)}.nav-content{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;gap:8px}.nav-link{padding:12px 20px;color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all .2s;border-bottom:2px solid transparent}.nav-link:hover{color:var(--text-primary)}.nav-link.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.main{flex:1;padding:24px 0}.footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);padding:16px;text-align:center;color:var(--text-muted);font-size:.875rem}@media (max-width: 768px){.header-content{flex-direction:column;gap:12px}.header-right{width:100%;justify-content:space-between}.nav-content{overflow-x:auto}}