body {
  font-family: Arial, sans-serif;
  background: #f9f9f9;
  margin: 0;
  padding: 0 20px 40px;
  color: #333;
}

header.header {
  background: #00796B;
  color: white;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header.header button {
  background: #004D40;
  border: none;
  color: white;
  padding: 8px 15px;
  cursor: pointer;
  border-radius: 5px;
  font-weight: bold;
}

section {
  background: white;
  margin: 20px auto;
  padding: 15px 20px;
  border-radius: 8px;
  max-width: 1100px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2, h3 {
  margin-top: 0;
}

.profile-card p {
  margin: 5px 0;
}

.dashboard-stats p {
  font-weight: bold;
}

#diseaseList {
  margin-left: 20px;
  margin-bottom: 10px;
}

input[type="text"],
input[type="number"],
textarea {
  padding: 8px;
  margin: 5px 10px 15px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
  width: 200px;
  vertical-align: middle;
}

textarea {
  width: 300px;
  height: 70px;
  resize: vertical;
}

button {
  background: #00796B;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background: #004D40;
}

#patientTable, #appointmentTable {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

#patientTable th, #patientTable td, #appointmentTable th, #appointmentTable td {
  padding: 10px;
  text-align: left;
}

#patientTable tr:nth-child(even), #appointmentTable tr:nth-child(even) {
  background-color: #f2f2f2;
}

.action-btn {
  margin-right: 5px;
  padding: 5px 8px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
}

.edit-btn {
  background-color: #2196F3;
  color: white;
}

.delete-btn {
  background-color: #f44336;
  color: white;
}

.confirm-btn {
  background-color: #4CAF50;
  color: white;
}

.cancel-btn {
  background-color: #FF5722;
  color: white;
}

#patientSearch {
  margin-bottom: 10px;
  width: 300px;
  padding: 8px;
}
body {
  font-family: sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
}

.nav {
  background: #009688;
  color: white;
  padding: 10px;
  display: flex;
  justify-content: space-between;
}

.login-container {
  width: 300px;
  margin: 80px auto;
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0px 0px 10px gray;
}

input, select, button {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
}

section {
  padding: 20px;
}

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

li {
  background: #fff;
  padding: 10px;
  margin: 5px 0;
  border-radius: 5px;
}