* {
  box-sizing: border-box;
}
body {
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  padding: 12px;
  margin: 0;
  background: var(--tg-theme-bg-color);
  color: var(--tg-theme-text-color);
}
h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 20px;
  font-weight: 600;
  text-align: center;
}
.task {
  margin-bottom: 12px;
  padding: 10px;
  background: var(--tg-theme-secondary-bg-color);
  border-radius: 8px;
  transition: background 0.2s;
}
.task-label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.checkbox {
  margin-top: 2px;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  accent-color: var(--tg-theme-button-color);
  cursor: pointer;
}
.task-text {
  font-size: 14px;
  line-height: 1.4;
  color: var(--tg-theme-text-color);
}
button {
  width: 100%;
  padding: 14px;
  margin-top: 20px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 500;
  background: var(--tg-theme-button-color);
  color: var(--tg-theme-button-text-color);
  cursor: pointer;
  transition: opacity 0.2s;
}
button:active {
  opacity: 0.3;
}
.footer {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--tg-theme-hint-color);
}
.task-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
}
.task-image {
  display: block;
  max-width: 900px;
  width: 100%;
  height: auto;
  margin: 12px auto;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);

  cursor: zoom-in;
}

@media (min-width: 600px) {
  .task-image {
    max-width: 100%;
    padding: 4px;
    margin: 8px 0;
  }
}