* {
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f9fafb;
  color: #333;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: #fff;
  padding: 30px 40px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

header h1 {
  text-align: center;
  font-weight: 700;
  color: #0077cc;
  margin-bottom: 30px;
}

h2 {
  color: #0077cc;
  border-bottom: 2px solid #0077cc;
  padding-bottom: 8px;
  margin-bottom: 20px;
}

form {
  display: flex;
  flex-direction: column;
  /* flex-wrap: wrap; */
  gap: 15px;
  margin-bottom: 40px;
}

form input[type="text"] {
  flex: 1 1 200px;
  padding: 10px 15px;
  font-size: 16px;
  border: 2px solid #0077cc;
  border-radius: 6px;
  transition: border-color 0.3s ease;
}

form select {
  height: 50px;
  padding: 10px 15px;
  font-size: 16px;
  border: 2px solid #0077cc;
  border-radius: 6px;
  transition: border-color 0.3s ease;
}

#departments {
  max-width: 300px;
}

form input[type="text"]:focus,
form select:focus {
  outline: none;
  border-color: #004a99;
}

form select {
  /* height: 120px; */
  background: #fff;
}

.form-group label {
  margin-bottom: 10px;
}

button[type="submit"] {
  background-color: #0077cc;
  color: #fff;
  border: none;
  padding: 12px 25px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
  background-color: #005fa3;
}

table {
  width: 100%;
  border-collapse: collapse;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

thead {
  background-color: #0077cc;
  color: #fff;
}

th,
td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

tbody tr:nth-child(even) {
  background-color: #f4f8fc;
}

tbody tr:hover {
  background-color: #e1ecf9;
}

button.delete-btn {
  background-color: #d9534f;
  border: none;
  padding: 8px 15px;
  color: white;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button.delete-btn:hover {
  background-color: #b52b27;
}

button.edit-btn {
  background-color: #4f86d9;
  border: none;
  padding: 8px 15px;
  color: white;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button.edit-btn:hover {
  background-color: #173997;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background-color: #fff;
  padding: 2rem;
  border-radius: 10px;
  width: 500px;
  position: relative;
}

.close-button {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
}

.hidden {
  display: none;
}

.editDelB {
  display: flex;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

#inputAdd {
  display: flex;
  flex-direction: row;
  gap: 40px;
}

#firstName,
#lastName,
#edit-firstName,
#edit-lastName {
  max-height: 50px;
}

#addEmployee {
  margin-top: 34px;
}

.dt-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.dataTables_length {
  float: none;
}

.dataTables_filter {
  float: none;
}