body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f6fa;
  color: #333;
  margin: 0;
  padding: 0;
}

header, footer {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 1em;
}

main {
  max-width: 900px;
  margin: 20px auto;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
  margin-bottom: 40px;
}

h2 {
  color: #444;
  margin-bottom: 10px;
}

input, textarea {
  width: 100%;
  padding: 8px;
  margin: 5px 0;
  border-radius: 8px;
  border: 1px solid #ccc;
}

button {
  background: #0078d7;
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 5px;
}

button:hover {
  background: #005ea6;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  background: #e9edf2;
  margin-top: 5px;
  padding: 8px;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.delete-btn {
  background-color: red;
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: 24px;
  margin-left: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-button-wrapper {
  position: relative;
  display: inline-block;
  margin: 6px;
}

.custom-button {
  background: #5cb85c;
  margin: 5px;
  padding: 10px 20px;
  border-radius: 8px;
  color: white;
  cursor: pointer;
}