:root{--bg-primary: #0F172A;--bg-secondary: #1E293B;--bg-tertiary: #334155;--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-muted: #64748B;--accent: #14B8A6;--accent-hover: #0D9488;--success: #10B981;--warning: #F59E0B;--danger: #EF4444;--border: #334155}body{margin:0;padding:0;background:var(--bg-primary);color:var(--text-primary)}.container{max-width:1400px;margin:0 auto;padding:24px}.nav{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:16px 0;margin-bottom:32px}.nav-content{max-width:1400px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}.nav-brand{font-size:20px;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:8px}.nav-links{display:flex;gap:24px}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--text-primary)}.nav-link.active{color:var(--accent)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:24px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:18px;font-weight:600;color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center}.stat-value{font-size:32px;font-weight:700;color:var(--accent);margin-bottom:8px}.stat-label{font-size:14px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:#475569}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;color:var(--text-secondary);font-size:14px;font-weight:500}.form-input,.form-textarea,.form-select{width:100%;padding:12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--accent)}.form-textarea{min-height:100px;resize:vertical}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:12px;background:var(--bg-primary);color:var(--text-secondary);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border)}.table td{padding:16px 12px;border-bottom:1px solid var(--border)}.table tr:hover{background:var(--bg-primary)}.badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;text-transform:uppercase}.badge-success{background:#10b98133;color:var(--success)}.badge-warning{background:#f59e0b33;color:var(--warning)}.badge-danger{background:#ef444433;color:var(--danger)}.badge-secondary{background:#64748b33;color:var(--text-secondary)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:48px;max-width:400px;width:100%;box-shadow:0 20px 60px #00000080}.login-title{font-size:28px;font-weight:700;text-align:center;margin-bottom:32px;color:var(--accent)}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mt-2{margin-top:16px}.flex{display:flex}.gap-2{gap:8px}.gap-3{gap:16px}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-secondary)}