body {
  font-family: Arial, sans-serif;
  background: #f4f6f8;
  margin: 0;
  padding: 0;
  color: #222;
}
.container {
  max-width: 900px;
  margin: 40px auto;
  background: #fff;
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.form-container { max-width: 520px; }
h1 { margin-top: 0; }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
th, td {
  border: 1px solid #d9dee3;
  padding: 10px 12px;
  text-align: left;
}
th { background: #eef2f6; }
.actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.button, button.button, .danger {
  display: inline-block;
  padding: 10px 14px;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  font-size: 14px;
  background: #0b63ce;
  color: white;
}
.button.secondary { background: #6c757d; }
.danger { background: #b42318; }
.flash {
  background: #ecfdf3;
  border: 1px solid #abefc6;
  color: #067647;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
}
label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 600;
}
input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
  border: 1px solid #c7cdd4;
  border-radius: 6px;
}