:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
  --font-mono: "SF Mono", "Monaco", "Cascadia Code", monospace;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

:root[data-theme="light"] {
  --color-background: #f5f1e8;
  --color-surface: #ffffff;
  --color-surface-elevated: #fafaf8;
  --color-border: #d4af37;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5a5a;
  --color-text-light: #8a8a8a;

  --color-primary: #d4af37;
  --color-primary-hover: #b8941f;
  --color-primary-dark: #8b7220;

  --color-success: #2d5016;
  --color-success-dark: #1f3810;

  --color-warning: #d97706;
  --color-danger: #991b1b;
  --color-info: #1e40af;
  --color-accent: #8b4513;

  --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

:root[data-theme="dark"] {
  --color-background: #0a0a0a;
  --color-surface: #1a1a1a;
  --color-surface-elevated: #252525;
  --color-border: #3a3a3a;
  --color-text: #f5f5f5;
  --color-text-muted: #a8a8a8;
  --color-text-light: #808080;

  /* GOLD MONEY COLORS */
  --color-primary: #ffd700;
  --color-primary-hover: #ffed4e;
  --color-primary-dark: #daa520;

  /* DOLLAR GREEN */
  --color-success: #00ff88;
  --color-success-dark: #00cc6a;

  /* GANGSTER ACCENTS */
  --color-warning: #ff9500;
  --color-danger: #ff3b30;
  --color-info: #0a84ff;
  --color-accent: #a0522d;

  /* SHADOWS */
  --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.4);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.6);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.8);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.9);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(45, 80, 22, 0.05) 0%, transparent 50%);
  min-height: 100vh;
}
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  background: var(--color-primary);
  border: 3px solid var(--color-primary-dark);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.75rem;
  box-shadow: var(--shadow-gold);
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  transform: scale(1.15) rotate(15deg);
  box-shadow: 0 8px 40px rgba(212, 175, 55, 0.6);
}

.hamburger-menu {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 9998;
  background: var(--color-primary);
  border: 3px solid var(--color-primary-dark);
  border-radius: var(--radius-md);
  width: 48px;
  height: 48px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: all 0.3s ease;
}

.hamburger-menu span {
  display: block;
  width: 24px;
  height: 3px;
  background: #000;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger-menu:hover {
  transform: scale(1.1);
}

.hamburger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9996;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
}

.sidebar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  background: var(--color-surface);
  border-right: 3px solid var(--color-primary);
  z-index: 9997;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.sidebar.active {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xl);
  border-bottom: 2px solid var(--color-border);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(45, 80, 22, 0.1) 100%);
}

.sidebar-close {
  background: var(--color-danger);
  color: white;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: bold;
  transition: all 0.2s;
}

.sidebar-close:hover {
  transform: scale(1.1);
  background: #7f1d1d;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  gap: var(--spacing-sm);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all 0.2s;
  border: 1px solid transparent;
}

.sidebar-link:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--color-primary);
}

.sidebar-link.active {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(45, 80, 22, 0.1) 100%);
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
}

.sidebar-icon {
  font-size: 1.5rem;
}

.sidebar-logout {
  margin-top: var(--spacing-lg);
  width: 100%;
  justify-content: center;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}
 
.header {
  background: var(--color-surface);
  border-bottom: 3px solid var(--color-primary);
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .header {
  background: rgba(26, 26, 26, 0.95);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
 
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.1);
}

.nav-link.active {
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.15);
  font-weight: 700;
}

.btn {
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: #000;
  box-shadow: var(--shadow-gold);
  border: 2px solid var(--color-primary-dark);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(212, 175, 55, 0.5);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-background);
  border-color: var(--color-primary);
}

.btn-danger {
  background: var(--color-danger);
  color: white;
}

.btn-danger:hover {
  background: #7f1d1d;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-success) 100%);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  font-size: 0.875rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  transition: all 0.2s;
  background: var(--color-surface);
  color: var(--color-text);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-success {
  background: rgba(45, 80, 22, 0.2);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.badge-warning {
  background: rgba(217, 119, 6, 0.2);
  color: var(--color-warning);
  border: 1px solid var(--color-warning);
}

.badge-danger {
  background: rgba(153, 27, 27, 0.2);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

.badge-info {
  background: rgba(30, 64, 175, 0.2);
  color: var(--color-info);
  border: 1px solid var(--color-info);
}

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}

.stat-card::before {
  content: "💵";
  position: absolute;
  right: -10px;
  bottom: -10px;
  font-size: 4rem;
  opacity: 0.08;
}

.stat-card:hover {
  border-color: var(--color-primary);
  transform: scale(1.03);
  box-shadow: var(--shadow-gold);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-success) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}

.table th {
  text-align: left;
  padding: var(--spacing-md);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover {
  background: var(--color-background);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--color-primary);
}

.modal-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  padding: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

/* Utility classes */
.hidden {
  display: none;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-small {
  font-size: 0.875rem;
}

.mb-0 {
  margin-bottom: 0;
}
.mb-1 {
  margin-bottom: var(--spacing-sm);
}
.mb-2 {
  margin-bottom: var(--spacing-md);
}
.mb-3 {
  margin-bottom: var(--spacing-lg);
}
.mb-4 {
  margin-bottom: var(--spacing-xl);
}

.mt-0 {
  margin-top: 0;
}
.mt-1 {
  margin-top: var(--spacing-sm);
}
.mt-2 {
  margin-top: var(--spacing-md);
}
.mt-3 {
  margin-top: var(--spacing-lg);
}
.mt-4 {
  margin-top: var(--spacing-xl);
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 768px) {

  .hamburger-menu {
    display: flex;
  }

  .sidebar {
    display: block;
  }

  .sidebar-overlay.active {
    display: block;
  }

  .header .nav {
    display: none;
  }

  .container {
    padding: 0 1rem;
  }

  .header-content {
    justify-content: center;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .card {
    padding: 1.5rem;
  }

  .card-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .modal {
    margin: 1rem;
    max-width: calc(100% - 2rem);
  }

  .modal-footer {
    flex-direction: column;
  }

  .theme-toggle {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }

  .table-container {
    overflow-x: scroll;
  }

  .table {
    min-width: 600px;
  }
}