* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 20px;
  font-family: 'Segoe UI', sans-serif;
  background: #f7f2eb;
  color: #3a3a3a;
}

h2 {
  margin-bottom: 15px;
  font-weight: 600;
}

.task {
  padding: 14px 16px;
  margin-bottom: 10px;
  border-radius: 12px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.task:hover {
  transform: scale(1.02);
}

.bar {
  background: #ffe8cc;
  border-left: 6px solid #ff922b;
}

.terem {
  background: #e6fcf5;
  border-left: 6px solid #20c997;
}

button {
  width: 100%;
  padding: 14px;
  margin-top: 20px;
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  background: #5f3dc4;
  color: white;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(95,61,196,0.3);
}

button:hover {
  background: #7048e8;
}

#extra {
  margin-top: 20px;
  padding-top: 10px;
  border-top: 2px dashed #ddd;
}
.task.done {
  background: #cfe8ff;
  color: #003366;
  cursor: default;
}