:root {
  /* Colors - Indigo blue palette */
  --color-primary: #3F51B5;         /* Indigo primary blue */
  --color-primary-dark: #303F9F;    /* Darker indigo for contrast */
  --color-primary-light: #E8EAF6;   /* Very light indigo for backgrounds */
  --color-secondary: #6E7287;       /* Professional gray */
  --color-success: #24B47E;         /* Success green */
  --color-danger: #EB4A60;          /* Error red */
  --color-warning: #F7B84B;         /* Warning orange */
  --color-info: #3F8EFC;            /* Info blue */
  --color-light: #F7FAFC;           /* Light background */
  --color-dark: #1A1F36;            /* Dark text color */
  
  /* Hover state - lighter slate blue */
  --color-hover: #7986CB;           /* Lighter slate blue for hover effects */
  
  /* Background colors */
  --bg-page: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-sidebar: #F7FAFC;
  
  /* Text colors */
  --text-primary: #1A1F36;          /* Main text */
  --text-secondary: #4F566B;        /* Secondary text */
  --text-muted: #697386;            /* Muted text */
  --text-light: #FFFFFF;
  
  /* Fonts */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-monospace: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Font weights */
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  
  /* Spacing - more precise for professional layouts */
  --space-1: 0.25rem;    /* 4px */
  --space-2: 0.5rem;     /* 8px */
  --space-3: 0.75rem;    /* 12px */
  --space-4: 1rem;       /* 16px */
  --space-5: 1.25rem;    /* 20px */
  --space-6: 1.5rem;     /* 24px */
  --space-8: 2rem;       /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  
  /* Border radius - more subtle like Stripe */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;
  
  /* Shadows - subtle and professional */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  
  /* Z-index layers */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-modal: 1030;
  --z-popover: 1040;
  --z-tooltip: 1050;
}

/* Base styles */
body {
  font-family: var(--font-primary);
  font-weight: var(--weight-normal);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-hover);
}

/* Comprehensive button styling to override pink backgrounds */

/* Target standard buttons */
.btn,
button.btn,
a.btn,
input[type="button"].btn,
input[type="submit"].btn {
  border-radius: 3px !important;
  transition: all 0.2s ease !important;
}

/* Override pink/purple background colors */
.btn-primary:not(.btn-login):not(.btn-signup),
.btn-info:not(.btn-login):not(.btn-signup),
.bg-gradient-primary:not(.btn-login):not(.btn-signup),
.bg-gradient-info:not(.btn-login):not(.btn-signup),
.bg-primary:not(.btn-login):not(.btn-signup),
button.bg-primary:not(.btn-login):not(.btn-signup),
a.bg-primary:not(.btn-login):not(.btn-signup) {
  background-color: var(--color-primary) !important;
  background-image: none !important;
  border-color: var(--color-primary) !important;
}

/* Remove any gradient backgrounds */
[class*="bg-gradient-"]:not(.btn-login):not(.btn-signup):not(.navbar):not(.page-header):not(.mask) {
  background-image: none !important;
}

/* Hover states */
.btn-primary:hover:not(.btn-login):not(.btn-signup),
.btn-info:hover:not(.btn-login):not(.btn-signup),
.bg-gradient-primary:hover:not(.btn-login):not(.btn-signup),
.bg-gradient-info:hover:not(.btn-login):not(.btn-signup),
.bg-primary:hover:not(.btn-login):not(.btn-signup) {
  background-color: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15) !important;
}

/* Ensure square border radius on all buttons */
.btn, 
.btn-sm,
.btn-lg,
.btn-md,
.button,
a.button,
button {
  border-radius: 3px !important;
}

/* Set default button box shadow */
.btn:not(.btn-link):not(.btn-icon-only) {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

/* Buttons - refined with indigo palette */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: var(--weight-medium);
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: var(--color-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: white;
}

.btn-secondary {
  background-color: white;
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.btn-secondary:hover {
  border-color: var(--color-hover);
  color: var(--color-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

/* Cards - clean with subtle shadows */
.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  transition: box-shadow var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-title {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-size: 1.125rem;
}

/* Form controls - refined with indigo aesthetic */
.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: flex;
  margin-left: -0.5rem;
  margin-right: -0.5rem;
}

.form-row > .form-group {
  flex: 1;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
  font-weight: var(--weight-medium);
  color: var(--text-primary);
}

.form-control {
  display: block;
  width: 100%;
  height: 2.75rem;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  font-weight: var(--weight-normal);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: white;
  background-clip: padding-box;
  border: 1px solid #e6e8eb;
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(63, 81, 181, 0.15);
}

textarea.form-control {
  height: auto;
  min-height: 6rem;
  resize: vertical;
}

/* Dashboard-specific styles */
.dashboard-section {
  margin-bottom: var(--space-10);
}

.dashboard-header {
  margin-bottom: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.stat-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}

.stat-value {
  font-size: 2rem;
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Stripe-like table design */
.table-container {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
}

thead {
  background-color: var(--bg-sidebar);
}

th {
  font-weight: var(--weight-medium);
  text-align: left;
  padding: var(--space-4);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

td {
  padding: var(--space-4);
  border-top: 1px solid #f0f0f0;
  vertical-align: middle;
}

tr:hover {
  background-color: var(--color-primary-light);
}

/* Modern navigation */
.navbar {
  background-color: white;
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) 0;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.navbar-brand {
  font-weight: var(--weight-bold);
  font-size: 1.25rem;
  color: var(--text-primary);
}

.navbar-menu {
  display: flex;
  gap: var(--space-6);
}

.navbar-link {
  color: var(--text-secondary);
  font-weight: var(--weight-medium);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.navbar-link:hover {
  color: var(--color-hover);
  text-decoration: none;
}

.navbar-link.active {
  color: var(--color-primary);
}

/* More square styling for elements */
.btn {
  border-radius: 3px !important;
}

.btn.btn-sm {
  padding: 8px 16px !important;
  font-weight: 500 !important;
  border-radius: 3px !important;
  transition: all 0.3s ease !important;
}

.card {
  border-radius: 3px !important;
}

.card-body {
  border-radius: 3px !important;
}

.dropdown-menu {
  border: none !important;
  box-shadow: 0 8px 26px -4px rgba(0, 0, 0, 0.15), 0 8px 9px -5px rgba(0, 0, 0, 0.06) !important;
  border-radius: 3px !important;
  padding: 8px !important;
}

.dropdown-item {
  padding: 8px 16px !important;
  border-radius: 3px !important;
  transition: all 0.2s ease !important;
  font-weight: 500 !important;
}

.dropdown-item:hover {
  background-color: var(--color-primary-light) !important;
  color: var(--color-primary-dark) !important;
}

.icon-shape {
  border-radius: 3px !important;
}

.border-radius-lg {
  border-radius: 3px !important;
}

.border-radius-md {
  border-radius: 2px !important;
}

.border-radius-sm {
  border-radius: 2px !important;
}