:root {
  --cream: #F5F1E8;
  --beige: #E8DFD1;
  --taupe: #5D473A;
  --parchment: #FFFCF5;
  --gold: #C4B49C;
  --red: #A33C3C;
}

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--cream);
  color: var(--taupe);
  margin: 0;
  padding: 2rem;
  display: flex;
  justify-content: center;
  min-height: 100vh;
}

.container {
  background: var(--parchment);
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: 0 1rem 3rem rgba(0,0,0,0.05);
  width: 100%;
}

h1, h3 {
  font-weight: 500;
  text-align: center;
  color: var(--taupe);
  margin: 0 0 2rem;
}

.chart-container {
  background: var(--beige);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: transform 0.2s ease;
}

.chart-container:hover {
  transform: translateY(-2px);
}

canvas {
  max-width: 100%;
}

.stats-table, .replay-table, .results-table {
  background: var(--beige);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--cream);
  text-align: left;
}

th {
  font-weight: 500;
  color: var(--gold);
}

.phishing-warning, .error-message {
  background: #FFD700;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.error-message {
  background: var(--red);
  color: white;
}

.hidden {
  display: none;
}

button {
  font-family: inherit;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  border: none;
  background: var(--taupe);
  color: white;
  cursor: pointer;
  margin: 1rem auto;
  display: block;
  transition: background 0.2s ease;
}

button:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: var(--gold);
  color: var(--taupe);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.1);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

.toast.show {
  opacity: 1;
}