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

body {
  font-family: monospace;
  background: #1a1a2e;
  color: #e0e0e0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.card {
  background: #16213e;
  border: 1px solid #0f3460;
  border-radius: 8px;
  padding: 32px;
  width: 380px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

h1 {
  font-size: 1.2rem;
  color: #e94560;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Password output box */
.output {
  background: #0f3460;
  border-radius: 4px;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 48px;
}

#password {
  word-break: break-all;
  font-size: 0.95rem;
  color: #a8dadc;
}

#copy-btn {
  background: transparent;
  border: 1px solid #e94560;
  color: #e94560;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-family: monospace;
  font-size: 0.8rem;
  white-space: nowrap;
}

#copy-btn:hover {
  background: #e94560;
  color: #fff;
}

/* Slider */
.option label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

input[type="range"] {
  width: 100%;
  accent-color: #e94560;
}

/* Checkboxes */
.checkboxes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkboxes label {
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

input[type="checkbox"] {
  accent-color: #e94560;
  width: 16px;
  height: 16px;
}

/* Generate button */
#generate-btn {
  background: #e94560;
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 4px;
  font-size: 1rem;
  font-family: monospace;
  cursor: pointer;
  letter-spacing: 1px;
}

#generate-btn:hover {
  background: #c73652;
}

/* Small message (copy confirmation / error) */
#message {
  text-align: center;
  font-size: 0.8rem;
  color: #a8dadc;
  min-height: 16px;
}