@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--color-bg:#0d1117;--color-bg-secondary:#161b22;--color-bg-tertiary:#1c2333;--color-surface:#21262d;--color-surface-hover:#292f38;--color-border:#30363d;--color-border-light:#3a424d;--color-primary:#2ea043;--color-primary-hover:#3fb950;--color-primary-faded:#2ea04326;--color-accent:#d4a843;--color-accent-hover:#e0b94f;--color-accent-faded:#d4a84326;--color-text:#e6edf3;--color-text-secondary:#8b949e;--color-text-muted:#6e7681;--color-danger:#f85149;--color-danger-faded:#f8514926;--color-warning:#d29922;--color-warning-faded:#d2992226;--color-info:#58a6ff;--color-info-faded:#58a6ff26;--color-status-active:#2ea043;--color-status-archived:#8b949e;--color-status-spam:#f85149;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 20px #2ea04326;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition:.2s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);transition:color var(--transition);text-decoration:none}a:hover{color:var(--color-primary-hover)}.app-layout{min-height:100vh;display:flex}.main-content{flex:1;min-height:100vh;margin-left:260px;padding:32px 40px}.sidebar{background:var(--color-bg-secondary);border-right:1px solid var(--color-border);z-index:100;flex-direction:column;width:260px;height:100vh;display:flex;position:fixed;top:0;left:0}.sidebar-brand{border-bottom:1px solid var(--color-border);padding:28px 24px 20px}.sidebar-brand h1{background:linear-gradient(135deg, var(--color-primary), var(--color-accent));-webkit-text-fill-color:transparent;letter-spacing:-.3px;-webkit-background-clip:text;background-clip:text;font-size:1.3rem;font-weight:700}.sidebar-brand span{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:1.5px;margin-top:4px;font-size:.72rem;display:block}.sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:16px 12px;display:flex}.sidebar-nav a,.sidebar-nav button{border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition);cursor:pointer;text-align:left;width:100%;font-size:.9rem;font-weight:500;font-family:var(--font-sans);background:0 0;border:none;align-items:center;gap:12px;padding:11px 16px;display:flex}.sidebar-nav a:hover,.sidebar-nav button:hover{background:var(--color-surface);color:var(--color-text)}.sidebar-nav a.active{background:var(--color-primary-faded);color:var(--color-primary-hover)}.sidebar-nav .nav-icon{text-align:center;width:24px;font-size:1.15rem}.sidebar-footer{border-top:1px solid var(--color-border);padding:16px 12px}.sidebar-footer .admin-info{border-radius:var(--radius-md);background:var(--color-surface);align-items:center;gap:12px;padding:10px 14px;display:flex}.admin-avatar{background:linear-gradient(135deg, var(--color-primary), var(--color-accent));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.85rem;font-weight:700;display:flex}.admin-details{overflow:hidden}.admin-details .name{color:var(--color-text);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.admin-details .email{color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.72rem;overflow:hidden}.page-header{margin-bottom:32px}.page-header h2{letter-spacing:-.4px;margin-bottom:4px;font-size:1.6rem;font-weight:700}.page-header p{color:var(--color-text-secondary);font-size:.9rem}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition);padding:24px}.card:hover{border-color:var(--color-border-light)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-header h3{font-size:1.05rem;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition);padding:20px 24px;position:relative;overflow:hidden}.stat-card:after{content:"";border-radius:0 2px 2px 0;width:4px;height:100%;position:absolute;top:0;left:0}.stat-card.active:after{background:var(--color-status-active)}.stat-card.archived:after{background:var(--color-status-archived)}.stat-card.spam:after{background:var(--color-status-spam)}.stat-card.total:after{background:var(--color-accent)}.stat-card .stat-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px;font-size:.78rem}.stat-card .stat-value{letter-spacing:-1px;font-size:1.8rem;font-weight:800}.filter-bar{flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:24px;display:flex}.filter-group{flex-direction:column;gap:4px;display:flex}.filter-group label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.6px;font-size:.72rem}.filter-group input,.filter-group select{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);font-size:.85rem;font-family:var(--font-sans);transition:border-color var(--transition);min-width:140px;padding:8px 12px}.filter-group input:focus,.filter-group select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-faded);outline:none}.filter-group select{cursor:pointer}.filter-actions{align-self:flex-end;gap:8px;display:flex}.data-table-container{border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.88rem}.data-table thead th{background:var(--color-bg-tertiary);text-align:left;text-transform:uppercase;letter-spacing:.6px;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);white-space:nowrap;padding:14px 16px;font-size:.78rem;font-weight:600}.data-table tbody tr{border-bottom:1px solid var(--color-border);transition:background var(--transition);cursor:pointer}.data-table tbody tr:hover{background:var(--color-surface-hover)}.data-table tbody tr:last-child{border-bottom:none}.data-table td{white-space:nowrap;padding:14px 16px}.status-badge{text-transform:capitalize;border-radius:100px;align-items:center;gap:6px;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-flex}.status-badge.active{background:var(--color-primary-faded);color:var(--color-status-active)}.status-badge.archived{color:var(--color-status-archived);background:#8b949e26}.status-badge.spam{background:var(--color-danger-faded);color:var(--color-status-spam)}.status-badge .dot{background:currentColor;border-radius:50%;width:6px;height:6px}.btn{border-radius:var(--radius-md);font-size:.88rem;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:all var(--transition);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-border-light)}.btn-danger{background:var(--color-danger-faded);color:var(--color-danger);border-color:#f851494d}.btn-danger:hover:not(:disabled){background:#f8514940}.btn-warning{background:var(--color-warning-faded);color:var(--color-warning);border-color:#d299224d}.btn-warning:hover:not(:disabled){background:#d2992240}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-icon{width:36px;height:36px;padding:8px}.form-group{margin-bottom:20px}.form-group label{color:var(--color-text-secondary);margin-bottom:6px;font-size:.82rem;font-weight:600;display:block}.form-input{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;color:var(--color-text);font-size:.9rem;font-family:var(--font-sans);transition:all var(--transition);padding:11px 16px}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-faded);outline:none}.form-input::placeholder{color:var(--color-text-muted)}.form-error{color:var(--color-danger);margin-top:6px;font-size:.8rem}.auth-container{background:var(--color-bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:40px 36px}.auth-card .auth-brand{text-align:center;margin-bottom:32px}.auth-card .auth-brand h1{background:linear-gradient(135deg, var(--color-primary), var(--color-accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:800}.auth-card .auth-brand p{color:var(--color-text-muted);margin-top:6px;font-size:.85rem}.auth-card h2{margin-bottom:24px;font-size:1.25rem;font-weight:700}.auth-links{text-align:center;color:var(--color-text-secondary);margin-top:20px;font-size:.85rem}.auth-links a{color:var(--color-primary);font-weight:600}.toast-container{z-index:1000;flex-direction:column;gap:10px;display:flex;position:fixed;top:24px;right:24px}.toast{border-radius:var(--radius-md);box-shadow:var(--shadow-md);border:1px solid;min-width:280px;padding:14px 20px;font-size:.88rem;font-weight:500;animation:.3s slideIn}.toast.success{background:var(--color-primary-faded);color:var(--color-primary-hover);border-color:#2ea0434d}.toast.error{background:var(--color-danger-faded);color:var(--color-danger);border-color:#f851494d}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.pagination{color:var(--color-text-secondary);justify-content:space-between;align-items:center;margin-top:20px;font-size:.85rem;display:flex}.pagination-buttons{gap:8px;display:flex}.lead-detail-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.detail-item{flex-direction:column;gap:4px;display:flex}.detail-item .detail-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.6px;font-size:.75rem}.detail-item .detail-value{color:var(--color-text);font-size:.95rem;font-weight:500}.lead-actions{border-top:1px solid var(--color-border);flex-wrap:wrap;gap:12px;margin-top:24px;padding-top:20px;display:flex}.back-link{color:var(--color-text-secondary);transition:color var(--transition);align-items:center;gap:6px;margin-bottom:20px;font-size:.88rem;display:inline-flex}.back-link:hover{color:var(--color-text)}.profile-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.empty-state{text-align:center;color:var(--color-text-muted);padding:60px 20px}.empty-state .empty-icon{margin-bottom:16px;font-size:3rem}.empty-state p{font-size:.95rem}.loading-spinner{justify-content:center;align-items:center;padding:60px 20px;display:flex}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:500;background:#0009;justify-content:center;align-items:center;width:100%;height:100%;animation:.2s fadeIn;display:flex;position:fixed;top:0;left:0}.modal{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg);padding:28px 32px}.modal h3{margin-bottom:12px;font-size:1.1rem;font-weight:700}.modal p{color:var(--color-text-secondary);margin-bottom:24px;font-size:.9rem;line-height:1.5}.modal-actions{justify-content:flex-end;gap:12px;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width:1024px){.main-content{margin-left:0;padding:24px 20px}.sidebar{transform:translate(-100%)}.lead-detail-grid,.profile-grid{grid-template-columns:1fr}.filter-bar{gap:8px}}