:root{--color-bg: #0a0e1a;--color-surface: #111827;--color-surface-hover: #1a2332;--color-border: #1e293b;--color-text: #e2e8f0;--color-text-muted: #94a3b8;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-accent: #06b6d4;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-sidebar: #0f172a;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .5);--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}.exec-layout{display:flex;min-height:100vh}.exec-sidebar{width:260px;background:var(--color-sidebar);border-right:1px solid var(--color-border);display:flex;flex-direction:column;transition:width .2s ease}.exec-main{flex:1;overflow-y:auto;padding:32px}.sidebar-header{padding:24px 20px;border-bottom:1px solid var(--color-border)}.sidebar-brand{font-size:18px;font-weight:700;color:var(--color-text);letter-spacing:-.5px}.sidebar-subtitle{font-size:12px;color:var(--color-text-muted);margin-top:2px;text-transform:uppercase;letter-spacing:1px}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:14px;font-weight:500;transition:all .15s ease;cursor:pointer;border:none;background:none;width:100%;text-align:left}.nav-link:hover{background:var(--color-surface-hover);color:var(--color-text)}.nav-link.active{background:#3b82f61a;color:var(--color-primary)}.nav-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:16px}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--color-border)}.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm)}.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;color:#fff}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{font-size:13px;font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:11px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.card-header{padding:20px 24px;border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.card-title{font-size:16px;font-weight:600;color:var(--color-text)}.card-body{padding:24px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:24px}.kpi-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:20px;transition:border-color .15s ease,box-shadow .15s ease}.kpi-card:hover{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.kpi-label{font-size:12px;font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.kpi-value{font-size:28px;font-weight:700;color:var(--color-text);letter-spacing:-1px}.kpi-trend{font-size:13px;margin-top:4px}.kpi-trend.up{color:var(--color-success)}.kpi-trend.down{color:var(--color-error)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0a0e1a,#111827,#0f172a)}.login-card{width:100%;max-width:420px;padding:48px 40px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.login-logo{text-align:center;margin-bottom:32px}.login-logo h1{font-size:28px;font-weight:700;letter-spacing:-1px;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;background-clip:text;color:transparent}.login-logo p{font-size:14px;color:var(--color-text-muted);margin-top:4px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--color-text-muted);margin-bottom:6px}.form-input{width:100%;padding:12px 16px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);font-size:14px;font-family:var(--font-sans);transition:border-color .15s ease;outline:none}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #3b82f626}.btn{padding:12px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;font-family:var(--font-sans);cursor:pointer;border:none;transition:all .15s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{width:100%;background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);box-shadow:0 4px 14px #3b82f64d}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-message{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--color-error);padding:10px 16px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px}.loading-container{display:flex;align-items:center;justify-content:center;min-height:100vh}.spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-header{margin-bottom:32px}.page-title{font-size:24px;font-weight:700;letter-spacing:-.5px;color:var(--color-text)}.page-subtitle{font-size:14px;color:var(--color-text-muted);margin-top:4px}.embed-container{width:100%;background:#fff;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border)}.embed-container iframe{width:100%;height:80vh;border:none}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--color-border);font-size:13px}.data-table th{font-weight:600;color:var(--color-text-muted);text-transform:uppercase;font-size:11px;letter-spacing:.5px}.data-table tr:hover td{background:var(--color-surface-hover)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-success{background:#10b98126;color:var(--color-success)}.badge-warning{background:#f59e0b26;color:var(--color-warning)}.badge-error{background:#ef444426;color:var(--color-error)}@media (max-width: 768px){.exec-sidebar{width:220px}.exec-main{padding:20px}.kpi-grid{grid-template-columns:1fr 1fr}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out forwards}