:root{--bg: #f1f5f9;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--primary: #3b82f6;--primary-dark: #2563eb;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 4px 12px rgba(0, 0, 0, .05)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}h1,h2,h3{margin:0;font-weight:600}a{color:var(--primary)}.page{margin:0 auto;padding:1.5rem}.page-title{font-size:1.4rem;margin-bottom:.25rem}.page-subtitle{color:var(--text-muted);font-size:.9rem;margin-bottom:1.5rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1rem;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s,transform .05s}.btn:active{transform:scale(.98)}.btn.btn-primary{background:var(--primary);color:#fff}.btn.btn-primary:hover{background:var(--primary-dark)}.btn.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn.btn-outline:hover{background:#f8fafc}.form-control{width:100%;padding:.5rem .7rem;border:1px solid var(--border);border-radius:8px;font-size:.88rem;background:#fff;color:var(--text)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f626}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge.badge-success{background:#d1fae5;color:#065f46}.badge.badge-danger{background:#fee2e2;color:#991b1b}.badge.badge-warning{background:#fef3c7;color:#92400e}.badge.badge-info{background:#dbeafe;color:#1e40af}.badge.badge-muted{background:#e2e8f0;color:#475569}.state{padding:2rem;text-align:center;color:var(--text-muted)}.state.error{color:var(--danger)}.spinner{display:inline-block;width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.page{padding:1rem}}