:root {
  --navy: #001B71;
  --accent: #E43322;
  --bg-light: #F3F5F7;
  --text: #272C49;
}

* { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0;
  background: var(--bg-light);
  color: var(--text);
}

.header {
  background: var(--navy);
  color: #fff;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header .logo-badge {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  margin: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  width: 100%;
}

.btn-secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--navy);
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  width: 100%;
}

input[type="text"], input[type="email"], input[type="tel"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
  margin-bottom: 12px;
}

.error-text { color: var(--accent); font-size: 13px; margin-top: 6px; }

.app-footer {
  text-align: center;
  padding: 16px;
  font-size: 12px;
  color: #666;
  border-top: 1px solid #e2e5ea;
  margin-top: 20px;
}

.app-footer a {
  color: var(--navy);
}

.app-footer p {
  margin: 4px 0;
}

.topic-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
  padding: 12px;
  background: #fff;
  border-bottom: 1px solid #e2e5ea;
}

.topic-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--navy);
  color: var(--navy);
  background: #fff;
  border-radius: 20px;
  padding: 10px 12px;
  font-size: 13px;
  text-align: center;
  cursor: pointer;
}

.topic-card:hover {
  background: var(--bg-light);
}

.lang-toggle {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

.lang-toggle button {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
}

.lang-toggle button.active {
  background: #fff;
  color: var(--navy);
  font-weight: 600;
}