:root {
  --primary-50: #f1fbfb;
  --primary-100: #dff5f4;
  --primary-200: #b9e9e6;
  --primary-300: #87d8d2;
  --primary-400: #4fc1b8;
  --primary-500: #19a79f;
  --primary-600: #0f766e;
  --primary-700: #0b615d;
  --primary-800: #0a4b49;
  --primary-900: #083b3b;
  --accent-gold: #d99a2b;
  --accent-blue: #2f76bd;
  --accent-teal: #13a98d;
  --white: #ffffff;
  --gray-50: #f4f8fa;
  --gray-100: #e7eff2;
  --gray-200: #d2e0e5;
  --gray-300: #b4c8d0;
  --gray-400: #8099a5;
  --gray-500: #5c7480;
  --gray-600: #435b66;
  --gray-700: #2c4653;
  --gray-800: #1c3543;
  --gray-900: #102631;
  --success: #12966f;
  --warning: #c5841d;
  --error: #cf4e5b;
  --gradient-primary: linear-gradient(135deg, var(--primary-600), var(--accent-blue));
  --gradient-accent: linear-gradient(135deg, #c58b25, #18a18f);
  --gradient-bg: linear-gradient(180deg, #f4f8fa 0%, #eaf2f4 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,.98), rgba(247,251,252,.94));
  --gradient-glass: rgba(255,255,255,.94);
  --shadow-soft: 0 10px 25px rgba(24, 59, 73, .08);
  --shadow-glow: 0 10px 24px rgba(15, 118, 110, .22);
  --shadow-neu: 5px 5px 10px rgba(37, 74, 88, .07), -5px -5px 10px rgba(255,255,255,.85);
  --shadow-neu-inset: inset 3px 3px 7px rgba(37,74,88,.07), inset -3px -3px 7px rgba(255,255,255,.85);
  --radius-xl: 18px;
  --radius-clay: 30px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; overflow-x: hidden; position: relative; color: var(--gray-900); background: var(--gradient-bg); font-family: 'Outfit', sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; }
button { font: inherit; }

.particles-container { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; background: radial-gradient(circle at 88% 12%, rgba(25,167,159,.08), transparent 28%), radial-gradient(circle at 12% 90%, rgba(47,118,189,.06), transparent 26%); }
.particles-container::after { content: ''; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(15,118,110,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(15,118,110,.025) 1px, transparent 1px); background-size: 44px 44px; }

.sidebar-premium { position: fixed; top: 0; left: 0; z-index: 1000; display: flex; width: 280px; height: 100vh; flex-direction: column; gap: 14px; padding: 24px; overflow-y: auto; background: var(--gradient-glass); border-right: 1px solid rgba(211,226,234,.8); border-radius: 0 var(--radius-clay) var(--radius-clay) 0; box-shadow: var(--shadow-soft); transition: transform .25s ease; }
.brand-elegant { display: flex; align-items: center; gap: 14px; }
.logo-3d { display: flex; width: 44px; height: 44px; align-items: center; justify-content: center; overflow: hidden; position: relative; flex: 0 0 auto; background: var(--gradient-primary); border-radius: 50%; box-shadow: 0 4px 15px rgba(15,118,110,.22), inset 0 2px 4px rgba(255,255,255,.35); }
.logo-3d i { color: #fff; font-size: 1.2rem; }
.brand-name { color: var(--primary-700); font-size: 1.25rem; font-weight: 900; }
.brand-tagline { color: var(--gray-500); font-size: .75rem; }
.sidebar-divider { height: 1px; margin: 10px 0; background: linear-gradient(to right, transparent, rgba(44,70,83,.16), transparent); }
.nav-section-title { margin-bottom: 6px; color: var(--gray-500); font-size: .75rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.nav-item { display: flex; align-items: center; gap: 12px; position: relative; margin-bottom: 10px; padding: 14px 16px; overflow: hidden; color: var(--gray-700); border-radius: var(--radius-xl); font-weight: 500; text-decoration: none; box-shadow: var(--shadow-neu); transition: color .2s ease, background-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.nav-item:hover, .nav-item.active { color: #fff; background: var(--gradient-primary); box-shadow: var(--shadow-glow); transform: translateX(4px); }

.header-premium { position: fixed; top: 12px; right: 12px; left: 300px; z-index: 999; display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; background: var(--gradient-glass); border: 1px solid rgba(211,226,234,.8); border-radius: var(--radius-clay); box-shadow: var(--shadow-soft); }
.header-left { display: flex; align-items: center; gap: 20px; }
.hamburger-menu { display: none; flex-direction: column; gap: 4px; padding: 8px; color: var(--gray-700); background: transparent; border: 0; border-radius: 8px; cursor: pointer; box-shadow: var(--shadow-neu); }
.hamburger-line { width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.header-title, .kpi-value-premium, .card-title { background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.header-title { font-size: 1.5rem; font-weight: 800; }
.profile-container { position: relative; }
.profile-icon { display: flex; width: 40px; height: 40px; align-items: center; justify-content: center; color: #fff; background: var(--gradient-accent); border: 0; border-radius: 50%; cursor: pointer; box-shadow: var(--shadow-neu); transition: transform .2s ease, box-shadow .2s ease; }
.profile-icon:hover { transform: scale(1.05); box-shadow: var(--shadow-glow); }
.profile-dropdown { position: absolute; top: 50px; right: 0; z-index: 1002; width: 200px; padding: 8px; visibility: hidden; opacity: 0; background: var(--gradient-glass); border: 1px solid rgba(211,226,234,.9); border-radius: var(--radius-xl); box-shadow: var(--shadow-soft); transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
.profile-dropdown.active { visibility: visible; opacity: 1; transform: translateY(0); }
.dropdown-item { display: flex; align-items: center; gap: 10px; padding: 12px 16px; color: var(--gray-700); border-radius: 10px; font-weight: 500; text-decoration: none; transition: background-color .2s ease, color .2s ease; }
.dropdown-item:hover { color: #fff; background: var(--gradient-primary); }
.dropdown-divider { height: 1px; margin: 4px 0; background: rgba(44,70,83,.12); }
.dropdown-item.logout { color: var(--error); }.dropdown-item.logout:hover { color: #fff; background: var(--error); }

.main-premium { margin-left: 280px; padding: 100px 40px 40px; }
.kpi-grid-premium { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-bottom: 30px; }
.kpi-card-premium, .monitoring-card { position: relative; overflow: hidden; padding: 24px; background: var(--gradient-card); border: 1px solid rgba(224,235,240,.9); border-radius: var(--radius-clay); box-shadow: var(--shadow-neu); transition: transform .25s ease, box-shadow .25s ease; }
.kpi-card-premium::before, .monitoring-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--gradient-primary); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.kpi-card-premium:hover, .monitoring-card:hover { box-shadow: var(--shadow-glow); transform: translateY(-4px); }
.kpi-card-premium:hover::before, .monitoring-card:hover::before { transform: scaleX(1); }
.kpi-title-premium { margin-bottom: 4px; color: var(--gray-600); font-size: .8rem; font-weight: 600; text-transform: uppercase; }
.kpi-value-premium { font-size: 2rem; font-weight: 800; }.trend-up { color: var(--success); font-weight: 600; }.trend-down { color: var(--error); font-weight: 600; }
.monitoring-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.card-title { margin-bottom: 10px; font-size: 1.1rem; font-weight: 700; }
.status-indicator { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 12px; font-size: .8rem; font-weight: 600; }.status-online { color: var(--success); background: rgba(18,150,111,.1); }.status-warning { color: var(--warning); background: rgba(197,139,37,.13); }
.website-item { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding: 14px 16px; background: var(--gray-50); border: 1px solid rgba(224,235,240,.8); border-radius: 12px; box-shadow: var(--shadow-neu); transition: background-color .2s ease, color .2s ease, transform .2s ease; }.website-item:hover { color: #fff; background: var(--gradient-accent); transform: translateX(4px); }.website-name { font-weight: 600; }.website-url { color: var(--gray-500); font-size: .8rem; }.website-item:hover .website-url { color: rgba(255,255,255,.82); }
.sidebar-overlay { position: fixed; inset: 0; z-index: 998; display: none; background: rgba(8,59,59,.25); }

@media (max-width: 768px) {
  .sidebar-premium { transform: translateX(-100%); }
  .sidebar-premium.active { transform: translateX(0); }
  .sidebar-overlay.active { display: block; }
  .header-premium { left: 16px; right: 16px; padding: 16px 20px; }
  .main-premium { margin-left: 0; padding: 80px 20px 20px; }
  .hamburger-menu { display: flex; }
  .hamburger-menu.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger-menu.active .hamburger-line:nth-child(2) { opacity: 0; }
  .hamburger-menu.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(7px, -6px); }
  .profile-dropdown { right: -20px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; } }