* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background-color: #f5f7fa;
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-container {
  max-width: 600px;
  margin: 40px auto;
  padding: 20px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  flex-grow: 1;
}

h1 {
  text-align: center;
  margin-bottom: 24px;
}

.input-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.input-section input,
.input-section textarea {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  font-family: 'Segoe UI', sans-serif;
}

textarea#task-desc {
  resize: vertical;
  min-height: 60px;
  max-height: 150px;
}

.input-section button {
  padding: 12px;
  background-color: #0077ff;
  color: white;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.input-section button:hover {
  background-color: #005edb;
}

#task-list {
  list-style-type: none;
}

/* Updated task item styling for large descriptions and icon positioning */
.task-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px;
  margin-bottom: 12px;
  background-color: #fafafa;
  border: 1px solid #ddd;
  border-radius: 12px;
  transition: all 0.3s ease;
  gap: 12px;
}

.task-item.completed {
  background-color: #e2f8e5;
  border-color: #5bbf5b;
  color: #3a7d3a;
}

.task-details {
  flex-grow: 1;
  max-width: calc(100% - 110px);
  padding-right: 10px;
  overflow-wrap: break-word;
}

.task-title {
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 6px;
}

.task-desc {
  max-height: 80px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 14px;
  color: #666;
  padding: 6px 10px;
  border: 1px solid #eee;
  border-radius: 6px;
  background: #fafafa;
  margin-top: 4px;
}

.task-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
  width: 90px;
  align-items: center;
}

.task-actions button {
  font-size: 22px;
  color: #666;
  background: #e0e0e0;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s, color 0.3s, transform 0.2s;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.task-actions button:hover {
  color: #fff;
  background-color: #0077ff;
  transform: scale(1.15);
  box-shadow: 0 4px 10px rgba(0,123,255,0.4);
}

.task-item.completed .task-actions .complete-btn {
  background-color: #28a745;
  color: white;
  box-shadow: 0 4px 10px rgba(40,167,69,0.5);
}

.task-item.completed .task-actions .complete-btn:hover {
  background-color: #218838;
  box-shadow: 0 6px 14px rgba(33,136,56,0.7);
  transform: scale(1.15);
}

footer {
  text-align: center;
  padding: 16px;
  background-color: #f0f0f0;
  font-size: 14px;
  margin-top: auto;
}