body {
  font-family: Arial, sans-serif;
  background-color: #f8f9fa;
  margin: 40px;
  color: #333;
}

h1 {
  font-size: 24px;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: #fff;
  box-shadow: 0 0 8px rgba(0,0,0,0.05);
  margin-top: 10px;
}

th, td {
  padding: 12px 15px;
  border: 1px solid #dee2e6;
  text-align: left;
}

thead {
  background-color: #007bff;
  color: white;
}

input[type="email"],
select {
  width: 100%;
  padding: 6px 8px;
  box-sizing: border-box;
  font-size: 14px;
}

button {
  background-color: #28a745;
  color: white;
  padding: 6px 12px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: #218838;
}

.flashes ul {
  list-style-type: none;
  padding: 0;
  margin-bottom: 20px;
}

.flashes li {
  padding: 10px;
  margin-bottom: 5px;
  border-radius: 4px;
  background-color: #ffeeba;
  border: 1px solid #ffeeba;
}

.flashes li.success {
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.flashes li.error {
  background-color: #f8d7da;
  border-color: #f5c6cb;
}