:root {
  --bg-dark: #050505;
  --bg-card: #121215;
  --bg-card-hover: #18181b;
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.15);
  --border-glass-glow: rgba(255, 255, 255, 0.3);

  --primary: #ffffff;
  --primary-hover: #e4e4e7;
  --primary-glow: rgba(255, 255, 255, 0.25);
  
  --text-main: #ffffff;
  --text-muted: #ffffff;
  --text-subtle: #a1a1aa;

  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 25px 40px -5px rgba(0, 0, 0, 0.9);
  --shadow-glow: 0 0 35px rgba(255, 255, 255, 0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

.app-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  transition: var(--transition);
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: #ffffff;
}

/* Breadcrumb Navigation */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 10px;
  font-size: 0.88rem;
  color: #94a3b8;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #a5b4fc;
  font-weight: 600;
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.breadcrumb .separator {
  color: #475569;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
}

.breadcrumb .current {
  color: #ffffff;
  font-weight: 700;
}

/* Toast Notifications - Modern Bottom Right */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-notification {
  pointer-events: auto;
  background: rgba(18, 18, 21, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(14px);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  width: 22px;
  height: 22px;
  background: #ffffff;
  color: #09090b;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-icon svg {
  width: 14px;
  height: 14px;
  fill: #09090b;
}