:root{--sidebar-bg: #1a1a2e;--sidebar-hover: #16213e;--sidebar-active: #0f3460;--sidebar-text: #e0e0e0;--sidebar-text-muted: #8a8a9a;--accent: #e9b44c;--accent-hover: #d4a03a;--bg: #f4f5f7;--card-bg: #ffffff;--text: #1a1a2e;--text-muted: #6b7280;--border: #e5e7eb;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--info: #3b82f6;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-title{font-size:1.4rem;font-weight:700;color:var(--accent);letter-spacing:.5px}.sidebar-subtitle{font-size:.75rem;color:var(--sidebar-text-muted);text-transform:uppercase;letter-spacing:1px}.sidebar-nav{display:flex;flex-direction:column;padding:12px 8px;gap:2px}.nav-section{font-size:.65rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--sidebar-text-muted);padding:16px 12px 4px;font-weight:600}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--radius);color:var(--sidebar-text);text-decoration:none;font-size:.95rem;font-weight:500;transition:background .15s,color .15s}.nav-link:hover{background:var(--sidebar-hover)}.nav-link.active{background:var(--sidebar-active);color:var(--accent)}.nav-icon{font-size:.7rem;opacity:.7}.sidebar-footer{margin-top:auto;padding:16px 20px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between}.sidebar-user{font-size:.85rem;color:var(--sidebar-text);font-weight:500}.sidebar-logout{background:none;border:1px solid rgba(255,255,255,.15);color:var(--sidebar-text-muted);padding:4px 12px;border-radius:4px;cursor:pointer;font-size:.8rem;transition:all .2s}.sidebar-logout:hover{color:var(--danger);border-color:var(--danger)}.main-content{flex:1;margin-left:250px;padding:32px;min-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:1.6rem;font-weight:700;color:var(--text)}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-bottom:24px}.summary-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column;gap:8px}.summary-card .label{font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.summary-card .value{font-size:2rem;font-weight:700;color:var(--text)}.summary-card .sub{font-size:.85rem;color:var(--text-muted)}.table-container{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}table{width:100%;border-collapse:collapse}thead{background:var(--bg)}th{text-align:left;padding:12px 16px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border)}td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:.9rem}tr:last-child td{border-bottom:none}tr:hover{background:#00000005}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius);border:none;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s,transform .1s;text-decoration:none}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:var(--sidebar-bg)}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:4px 10px;font-size:.8rem}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:6px;font-size:.85rem;font-weight:600;color:var(--text)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;font-family:inherit;transition:border-color .15s;background:#fff}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #e9b44c26}.platform-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:12px;font-size:.8rem;font-weight:600}.platform-badge.facebook{background:#e7f0ff;color:#1877f2}.platform-badge.instagram{background:#fce7f3;color:#e1306c}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:200}.modal{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:28px;width:100%;max-width:480px}.modal-title{font-size:1.2rem;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.loading{text-align:center;padding:40px;color:var(--text-muted)}.error{text-align:center;padding:20px;color:var(--danger);background:#fef2f2;border-radius:var(--radius)}.section{margin-bottom:32px}.section-title{font-size:1.1rem;font-weight:600;margin-bottom:16px;color:var(--text)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state p{margin-bottom:16px;font-size:1rem}.thumbnail{width:48px;height:48px;border-radius:4px;object-fit:cover}.text-truncate{max-width:250px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:768px){.sidebar{width:60px;overflow:hidden}.sidebar-header{padding:16px 8px;text-align:center}.sidebar-title{font-size:.9rem}.sidebar-subtitle,.nav-link span:not(.nav-icon){display:none}.nav-link{justify-content:center;padding:12px}.nav-icon{font-size:1.2rem}.main-content{margin-left:60px;padding:20px}.cards-grid{grid-template-columns:1fr}}