/* Reset some default styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  background-color: #f4f4f9;
  color: #000000;
  line-height: 1.6;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  background-color: #93cc96;
}

main {
  max-width: 600px;
  margin: 0 auto;
  background-color: #fff;
  padding: 25px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

select,
input[type="text"],
input[type="date"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

button {
  padding: 10px 20px;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #45a049;
}

form h2 {
  margin-bottom: 15px;
}

#agenda {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}

#message p {
  margin-bottom: 15px;
  padding: 10px;
  border-radius: 6px;
  background-color: #e0ffe0; /* greenish background for success messages */
  color: #2a662a;
}

/* Error messages */
.error {
  color: #d8000c;
  background-color: #ffd2d2;
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 15px;
}

button#resetDataBtn {
  background-color: #f44336;
  margin-top: 10px;
}

button#resetDataBtn:hover {
  background-color: #d32f2f;
}

ul#agenda li {
  padding: 6px 0;
  border-bottom: 1px solid #eee;
}