:root {
  /* Variables pour les couleurs */
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --background-color: #f9fafb;
  --container-bg: #ffffff;
  --text-color: #1f2937;
  --border-color: #e5e7eb;
  --success-color: #10b981;
  --shadow-color: rgba(0, 0, 0, 0.05);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.container {
  background-color: var(--container-bg);
  border-radius: 1rem;
  padding: 2rem;
  width: 100%;
  max-width: 32rem;
  box-shadow: 0 4px 6px var(--shadow-color), 0 10px 15px var(--shadow-color);
}

.title-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 1.75rem;
  text-align: center;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--text-color);
}

.toggle-tab {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.tab {
  flex: 1;
  padding: 0.625rem;
  font-size: 0.875rem;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tab:not(:last-child) {
  border-right: 1px solid var(--border-color);
}

.tab.active {
  background-color: var(--primary-color);
  color: white;
  font-weight: 500;
}

.generate-button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  width: 100%;
  cursor: pointer;
  transition: background-color 0.2s ease;
  margin-bottom: 1.5rem;
}

.generate-button:hover {
  background-color: var(--primary-hover);
}

#password-container {
  position: relative;
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-top: 1rem;
  display: flex;
  align-items: center;
}

#password {
  flex: 1;
  word-break: break-all;
  font-family: "Roboto Mono", monospace;
  font-size: 0.875rem;
  padding-right: 2rem;
}

.icon {
  position: absolute;
  right: 1rem;
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
  color: var(--text-color);
  transition: color 0.2s ease;
}

.icon:hover {
  color: var(--primary-color);
}

/* Animation pour le succès de copie */
@keyframes copy-success {
  0%,
  100% {
    color: var(--text-color);
  }
  50% {
    color: var(--success-color);
  }
}

.copy-success {
  animation: copy-success 1s ease forwards;
}

/* Media queries pour la responsivité */
@media (max-width: 640px) {
  .container {
    padding: 1.5rem;
  }

  h1 {
    font-size: 1.5rem;
  }
}