body {
  font-family: "Cairo";
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: #e5e3d4; 
  color: #1c325b; 
}

header {
  background-color: #1c325b; 
  color: white;
  text-align: center;
  padding: 1rem;
}

header h1 {
  margin: 0;
  font-size: 3rem;
  font-weight: 500;
}

button {
  background-color: #1c325b; 
  color: white;
  border: none;
  padding: 5px 1rem;
  cursor: pointer;
  border-radius: 5px;
  font-size: 15px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #3e5879;
}

button#toggle-theme {
  margin-top: 10px;
  background-color: #e5e3d4;
  color: #1c325b; 
}
button#toggle-theme:hover {
  background-color: #3e5879;
}

main {
  padding: 2rem;
}

section {
  margin-bottom: 2rem;
  background: #a4a5a3; 
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); 
  padding: 1.5rem;
}

h2 {
  font-size: 1.6rem;
  color: #1c325b; 
  font-weight: 600;
}

form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

input,
select {
  flex: 1;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid #ccc; 
  border-radius: 5px;
  box-sizing: border-box;
  min-width: 150px;
}
button:hover {
  background-color: #3e5879;
}

button[type="submit"] {
  flex: 0;
  padding: 5px 2rem;
  background-color: #1c325b; 
}
button[type="submit"]:hover {
  background-color: #3e5879; 
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

th,
td {
  border: 1px solid #ddd;
  padding: 0.75rem;
  text-align: left;
}

th {
  background-color: #1c325b; 
  color: white;
  font-weight: bold;
}

tr {
  background-color: #e5e3d4; 
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #1c325b;
  color: white;
  position: fixed;
  width: 100%;
  bottom: 0;
}

.dark-mode {
  background-color: #181b2c; 
  color: #e5e3d4; 
}

.dark-mode header,
.dark-mode footer {
  background-color: #1c325b; 
}

.dark-mode table {
  color: #1c325b;
  box-shadow: 0 4px 8px rgb(24, 27, 44, 0.1);
  border: 1px solid #181b2c;
  border-collapse: collapse;
}

.dark-mode th {
  background-color: #1c325b;
  border: 1px solid #181b2c;
  border-collapse: collapse;
}

.dark-mode button {
  background-color: #1c325b;
  color: white;
}

.dark-mode input,
.dark-mode select {
  background-color: #a4a5a3;
  color: white;
  border-color: #1c325b;
  border-collapse: collapse;
}

.completed-task {
  background-color: #e5e3d4; 
  color: #1c325b; 
}
.completed-task:hover {
  background-color: #d0cfc3; 
}

.missed-task {
  background-color: #e5a6b3;
  color: white;
}
.missed-task:hover {
  background-color: #af4c60;
  color: white;
}

.late-task {
  background-color: #863848;
  color: white;
}
.late-task:hover {
  background-color: #af4c60;
  color: white;
}