@font-face {
  font-family: "Gothic60";
  src: url("fonts/Gothic60.otf") format("opentype");
}
body {
  font-family: "Gothic60", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1020;
  color: #f5f5f5;
  margin: 0;
  padding: 0;
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
}

.app {
  background: #151a30;
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  max-width: 600px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

h1 {
  margin-top: 0;
  text-align: center;
}

.subtitle {
  text-align: center;
  color: #b0b3c1;
  margin-bottom: 16px;
}

.card {
  background: #1e2440;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.message-text {
  white-space: pre-wrap;
  margin-bottom: 16px;
  border-left: 3px solid #3f51b5;
  padding-left: 12px;
  font-family: "Courier New", monospace;
}

.buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 8px;
}

.btn {
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  font-family: "Gothic60", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.btn-danger {
  background: #c62828;
  color: white;
}

.btn-safe {
  background: #2e7d32;
  color: white;
}

.btn-next {
  background: #1976d2;
  color: white;
  margin-top: 8px;
}

.btn:disabled {
  background: #555;
  cursor: default;
}

.feedback {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #333b5c;
}

.feedback p {
  margin: 4px 0;
}

.hidden {
  display: none;
}

.status {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #b0b3c1;
}
.summary {
  margin-top: 16px;
  padding: 16px;
  background: #1e2440;
  border-radius: 10px;
}

.summary h2 {
  margin-top: 0;
  margin-bottom: 8px;
}

#summary-list {
  list-style: none;
  padding-left: 0;
  margin-top: 8px;
}

#summary-list li {
  margin-bottom: 4px;
  font-size: 14px;
}

.summary-item-correct::before {
  content: "✔ ";
  color: #4caf50;
}

.summary-item-wrong::before {
  content: "✖ ";
  color: #f44336;
}