:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #dbeafe;--sidebar-bg: #0f172a;--sidebar-hover: #1e293b;--sidebar-active: #2563eb;--sidebar-text: #94a3b8;--sidebar-text-active: #ffffff;--bg-app: #f8fafc;--bg-card: #ffffff;--bg-card-alt: #f1f5f9;--text-main: #0f172a;--text-primary: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--border: #e2e8f0;--border-color: #e2e8f0;--border-light: #f1f5f9;--bg-primary: #f8fafc;--bg-surface: #ffffff;--primary-color: #2563eb;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--info: #06b6d4;--font-heading: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .07);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .05);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .08);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 18px;--radius-full: 9999px;--transition: all .2s ease-in-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:var(--text-main)}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:transparent;font-family:inherit}.admin-wrapper{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;flex-shrink:0;transition:var(--transition);position:sticky;top:0;height:100vh;overflow-y:auto;z-index:100}.main-content{flex-grow:1;display:flex;flex-direction:column;min-width:0;background-color:var(--bg-app)}.topbar{height:4.25rem;background-color:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;position:sticky;top:0;z-index:90}.page-body{padding:2rem;flex-grow:1}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-body{padding:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;border-radius:var(--radius-md);transition:var(--transition);border:1px solid transparent}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-accent{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;box-shadow:0 4px 12px #2563eb4d}.btn-accent:hover{background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;box-shadow:0 6px 16px #2563eb66;transform:translateY(-1px)}.btn-white{background-color:#fff;color:#0f172a;border-color:#fff;font-weight:700;box-shadow:0 2px 8px #0000001a}.btn-white:hover{background-color:#f8fafc;color:#0f172a;transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.btn-ghost-white{background-color:#ffffff1f;color:#fff!important;border:1px solid rgba(255,255,255,.35);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-ghost-white:hover{background-color:#ffffff3d;border-color:#ffffffb3;color:#fff!important;transform:translateY(-1px)}.btn-outline{background-color:#fff;border-color:var(--border);color:var(--text-main)}.btn-outline:hover{background-color:var(--bg-card-alt);border-color:#cbd5e1}.btn-danger{background-color:#fee2e2;color:#b91c1c}.btn-danger:hover{background-color:#fecaca}.btn-success{background-color:#10b981;color:#fff}.btn-success:hover{background-color:#059669}.btn-sm{padding:.4rem .85rem;font-size:.8125rem}.btn-icon{width:2.25rem;height:2.25rem;padding:0;border-radius:var(--radius-md);display:inline-flex;align-items:center;justify-content:center}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-main);margin-bottom:.375rem}.form-control{width:100%;padding:.625rem .875rem;background-color:#fff;border:1px solid var(--border);border-radius:var(--radius-md);font-size:.875rem;color:var(--text-main);font-family:inherit;transition:var(--transition)}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26;outline:none}.table-responsive{width:100%;overflow-x:auto}.data-table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}.data-table th{background-color:#f8fafc;color:#475569;font-weight:700;padding:.875rem 1.25rem;border-bottom:1px solid var(--border);text-transform:uppercase;font-size:.75rem;letter-spacing:.05em;white-space:nowrap}.data-table td{padding:1rem 1.25rem;border-bottom:1px solid var(--border-light);color:var(--text-main);vertical-align:middle}.data-table tr:hover td{background-color:#f8fafc}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.badge-active,.badge-published,.badge-converted{background:#dcfce7;color:#15803d}.badge-inactive,.badge-draft,.badge-closed{background:#f1f5f9;color:#475569}.badge-new{background:#dbeafe;color:#1d4ed8}.badge-contacted{background:#fef3c7;color:#b45309}.badge-followup{background:#f3e8ff;color:#7e22ce}.tabs-nav{display:flex;gap:.5rem;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.tab-btn{padding:.75rem 1.25rem;font-weight:600;font-size:.875rem;color:var(--text-muted);border-bottom:2px solid transparent;display:flex;align-items:center;gap:.5rem;transition:var(--transition)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1.5rem}.modal-content{background:#fff;border-radius:var(--radius-lg);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}