body {
  font-family: sans-serif;
  padding: 20px;
  background: #fff;
  color: #000;
}

.container {
  max-width: 1000px;
  margin: 20px auto;
  padding: 20px;
  border: 2px solid #000;
}

header {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #000;
  padding-bottom: 15px;
  margin-bottom: 20px;
}

h2 {
  border-bottom: 2px solid #000;
  padding-bottom: 5px;
  margin: 20px 0;
}

/* Nav Menu */
table[style*="text-align:center"] {
  width: 100% !important;
  border-bottom: 1px solid #ccc;
  margin-bottom: 20px !important;
}

table[style*="text-align:center"] tr {
  display: flex;
  flex-wrap: wrap;
}

table[style*="text-align:center"] td {
  border: none !important;
}

table[style*="text-align:center"] a {
  display: block;
  padding: 10px 15px;
  color: #555;
  text-decoration: none;
}

table[style*="text-align:center"] a.active {
  color: #000;
  font-weight: bold;
  border-bottom: 2px solid #000;
}

/* Tables */
table:not([style*="text-align:center"]) {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
  border: 2px solid #000;
}

table:not([style*="text-align:center"]) th {
  background: #000;
  color: #fff;
  padding: 10px;
  text-align: left;
}

table:not([style*="text-align:center"]) td {
  padding: 10px;
  border-bottom: 1px solid #ccc;
}

/* Grid & Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 15px;
}

.card {
  padding: 15px;
  border: 2px solid #000;
}

/* Forms */
.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px;
  border: 2px solid #000;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 8px 16px;
  background: #000;
  color: #fff;
  border: 2px solid #000;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  background: #fff;
  color: #000;
}

.alert {
  padding: 10px;
  border: 2px solid #000;
  margin-bottom: 15px;
  text-align: center;
}

span[style*="color:green"] {
  display: inline-block;
  padding: 3px 6px;
  border: 2px solid #000;
  color: #000 !important;
}