/* General */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f8;
  color: #333;
}
.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

/* Header & Form */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.shortener-form {
  display: flex;
  flex: 1;
  gap: 8px;
}
.shortener-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
.shortener-form button {
  padding: 12px 20px;
  background: #2c3e50;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background .2s ease;
}
.shortener-form button:hover {
  background: #1a252f;
}

/* Table */
.table-links {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}
.table-links th,
.table-links td {
  border: 1px solid #ddd;
  padding: 12px 16px;
  text-align: left;
}
.table-links th {
  background: #f8f8f8;
}
.table-links tbody tr {
  transition: background 0.2s ease;
}
.table-links tbody tr:hover {
  background: #f1f3f5;
}
.table-links td .editBtn,
.table-links td .delBtn {
  margin-right: 8px;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: white;
  cursor: pointer;
  transition: background .2s;
}
.table-links td .editBtn:hover,
.table-links td .delBtn:hover {
  background: #eee;
}