:root{--bg: #f5f5f7;--surface: #ffffff;--border: #e5e7eb;--text: #111827;--text-muted: #6b7280;--accent: #4f46e5;--accent-hover: #4338ca;--danger: #ef4444;--danger-hover: #dc2626;--success: #16a34a;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08);--sidebar-w: 220px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.admin-layout{display:flex;min-height:100vh}.admin-content{flex:1;overflow-x:auto}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}.sidebar-brand{display:flex;align-items:center;gap:.75rem;padding:1.25rem 1rem;font-weight:700;font-size:1rem;border-bottom:1px solid var(--border)}.logo-circle{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-nav{flex:1;padding:.75rem 0}.nav-link{display:flex;align-items:center;gap:.65rem;padding:.65rem 1rem;color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:background .12s,color .12s;border-radius:8px;margin:0 .5rem}.nav-link:hover{background:var(--bg);color:var(--text)}.nav-link.active{background:#eef2ff;color:var(--accent);font-weight:600}.sidebar-footer{padding:1rem;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:.5rem}.sidebar-user{font-size:.8rem;color:var(--text-muted)}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:2.5rem 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1.25rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;border:none;transition:background .15s,opacity .15s;font-family:inherit}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover:not(:disabled){background:var(--bg)}.btn-ghost{background:transparent;color:var(--text-muted);padding:.5rem .75rem}.btn-ghost:hover{color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-sm{padding:.35rem .75rem;font-size:.8rem}.btn-primary.btn-sm{width:auto}.login-form .btn-primary{width:100%}.page{padding:2rem;max-width:1100px}.page-title{font-size:1.4rem;font-weight:700;margin-bottom:1.25rem}.page-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}.page-header 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tr:hover{background:var(--bg)}.td-title{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.td-email{color:var(--text-muted);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.td-id{color:var(--text-muted);font-size:.8rem}.row-actions{display:flex;gap:.4rem}.badge{background:var(--bg);border:1px solid var(--border);color:var(--text-muted);border-radius:99px;padding:.2rem .7rem;font-size:.8rem}.status-badge{display:inline-block;padding:.2rem .65rem;border-radius:99px;font-size:.78rem;font-weight:600}.status-badge.published{background:#dcfce7;color:#166534}.status-badge.draft{background:#f3f4f6;color:#6b7280}.role-badge{display:inline-block;padding:.2rem .65rem;border-radius:99px;font-size:.78rem;font-weight:600}.role-badge.admin{background:#eef2ff;color:var(--accent)}.role-badge.user{background:var(--bg);color:var(--text-muted)}.alert{padding:.75rem 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