body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: url('3.png') no-repeat center center fixed;
  background-size: cover;
  color: #fff;
}

.container {
  background-color: rgba(0, 60, 90, 0.9);
  max-width: 900px;
  margin: 30px auto;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.icon {
  width: 40px;
  height: 40px;
}

h1 {
  font-size: 24px;
  color: #d0f0ff;
}

.form-section,
.filter-section {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  align-items: center;
}

input[type="text"], input[type="week"] {
  padding: 8px;
  font-size: 16px;
  border: none;
  border-radius: 6px;
  width: 200px;
}

button {
  padding: 8px 14px;
  background-color: #1e90ff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #006bb3;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: white;
  color: black;
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  padding: 10px;
  border: 1px solid #ccc;
}

input[type="date"], input[type="time"] {
  padding: 5px;
  font-size: 14px;
}
.last-action {
  margin-top: 10px;
  font-weight: bold;
  font-size: 16px;
  color: #a9ff9a;
  min-height: 24px;
}