body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6fb;
  color: #222;
}

header {
  background: #1f2937;
  color: white;
  text-align: center;
  padding: 35px 20px;
}

main {
  width: 90%;
  max-width: 1200px;
  margin: 30px auto;
}

section {
  background: white;
  padding: 25px;
  margin-bottom: 25px;
  border-radius: 10px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: transparent;
  padding: 0;
}

.card {
  background: white;
  text-align: center;
  padding: 20px;
  border-radius: 10px;
}

.card p {
  font-size: 28px;
  font-weight: bold;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px;
  margin: 8px 0 15px 0;
  border: 1px solid #ccc;
  border-radius: 6px;
}

label {
  font-weight: bold;
}

button {
  background: #1f2937;
  color: white;
  padding: 12px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin-right: 8px;
}

.reject-btn {
  background: #b00020;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  background: #1f2937;
  color: white;
  padding: 12px;
}

td {
  padding: 12px;
  border-bottom: 1px solid #ddd;
  text-align: center;
}

.approved {
  color: green;
  font-weight: bold;
}

.rejected {
  color: red;
  font-weight: bold;
}

footer {
  text-align: center;
  background: #1f2937;
  color: white;
  padding: 20px;
}

.export-btn {
  background: #0f766e;
}

.edit-btn {
  background: #2563eb;
}

.priority-high {
  color: red;
  font-weight: bold;
}

.priority-medium {
  color: #d9822b;
  font-weight: bold;
}

.priority-low {
  color: green;
  font-weight: bold;
}