:root{--bg-main: #0b132b;--bg-card: #1c2541;--bg-card-hover: #232e52;--bg-glass: rgba(28, 37, 65, .75);--border-color: rgba(255, 255, 255, .08);--primary: #3a86ff;--primary-glow: rgba(58, 134, 255, .35);--secondary: #4cc9f0;--accent: #7209b7;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dim: #64748b;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);min-height:100vh;overflow-x:hidden;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:#334155;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#475569}.layout,.app-container{display:flex;min-height:100vh}.sidebar{width:270px;min-width:270px;background:#0f172af2;border-right:1px solid var(--border-color);display:flex;flex-direction:column;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:fixed;height:100vh;z-index:50;padding:0}.sidebar-brand,.sidebar-header{padding:24px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-color)}.sidebar-menu,.nav-list{list-style:none;padding:16px 12px;display:flex;flex-direction:column;gap:6px;flex:1}.sidebar-group{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.sidebar-group-label{font-size:.7rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--text-dim, #64748b);padding:10px 16px 4px}.sidebar-link,.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:10px;color:var(--text-muted);font-size:.92rem;font-weight:500;cursor:pointer;transition:all .2s 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var(--border-color);color:var(--text-main);padding:8px 14px;border-radius:8px;font-size:.88rem;font-family:inherit;outline:none;transition:border-color .2s ease}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:10px;font-size:.88rem;font-weight:600;cursor:pointer;border:none;transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,#3a86ff,#2563eb);color:#fff;box-shadow:0 4px 14px var(--primary-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px var(--primary-glow)}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-outline{background:#ffffff0d;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{background:#ffffff1a}.table-wrapper{overflow-x:auto;border-radius:12px;border:1px solid var(--border-color);margin-top:16px}.custom-table{width:100%;border-collapse:collapse;text-align:left;font-size:.88rem}.custom-table th{background:#0f172ae6;color:var(--text-muted);font-weight:600;padding:14px 16px;border-bottom:1px solid var(--border-color);white-space:nowrap}.custom-table td{padding:14px 16px;border-bottom:1px solid var(--border-color);color:var(--text-main);white-space:nowrap}.custom-table tr:hover{background:#ffffff08}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.78rem;font-weight:700;text-align:center}.badge-bhyt{background:#3a86ff33;color:#60a5fa;border:1px solid rgba(58,134,255,.4)}.badge-vienphi{background:#f59e0b33;color:#fbbf24;border:1px solid rgba(245,158,11,.4)}.badge-dichvu{background:#10b98133;color:#34d399;border:1px solid rgba(16,185,129,.4)}.badge-fee{background:#7209b733;color:#c084fc;border:1px solid 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0 4px #fff9}