:root{--primary: #4f46e5;--primary-hover: #4338ca;--secondary: #64748b;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--info: #0ea5e9;--bg-main: #f8fafc;--bg-sidebar: #0f172a;--bg-card: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--sidebar-width: 260px;--header-height: 70px;--radius: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5}h1,h2,h3,h4,h5,h6{font-weight:700;color:#0f172a}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.5rem;border:1px solid var(--border-color);margin-bottom:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border-radius:.5rem;font-weight:600;font-size:.875rem;transition:all .2s;cursor:pointer;border:none;gap:.5rem}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 12px #4f46e54d}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-main)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.625rem .875rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:.875rem;transition:border-color .2s,box-shadow .2s;background-color:#fff}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.table-container{overflow-x:auto;background:#fff;border-radius:var(--radius);border:1px solid var(--border-color)}table{width:100%;border-collapse:collapse;text-align:left}th{background-color:#f8fafc;padding:.75rem 1rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border-color)}td{padding:1rem;font-size:.875rem;border-bottom:1px solid var(--border-color);color:var(--text-main)}tr:last-child td{border-bottom:none}.badge{padding:.25rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-success{background:#ecfdf5;color:#065f46}.badge-warning{background:#fffbeb;color:#92400e}.badge-danger{background:#fef2f2;color:#991b1b}