body {
    font-family: Arial, sans-serif;
    background: #0a192f;
    margin: 0;
    padding: 20px;
}

.tab {
  overflow: hidden;
  border-style: none;
  background-color: #0a192f;
}

.tab a {
  background-color:#2d3748;
  text-decoration: none;
  color: white;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
  font-size: 17px;
}

a {
    color: #60a5fa;
}

.container {
    background: #2d3748;
    padding: 20px;
    margin: 30px auto 0 auto;
    max-width: 600px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    color: white;
}

input[type="text"], textarea {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    box-sizing: border-box;
    border-radius: 4px;
    background-color: #1f2937;
    border: 1px solid #4b5563;
    color: #f9fafb;
}

button {
    background-color: #1f2937;
    border: 1px solid #4b5563;
    color: #f9fafb;
    padding: 10px 16px;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #2563eb;
}

::placeholder {
    color: #6b7280;
}

#scanResult.safe {
    color: #90EE90;
    margin-top: 10px;
}

#scanResult.danger {
    color: #ff9999;
    margin-top: 10px;
}

.feedback-item {
    background-color: #2d3748;
    color: white;
    padding: 10px;
    margin-top: 8px;
    border-left: 4px solid #007BFF;
    border-radius: 4px;
}

table#feedbackTable {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  font-family: Calibri, sans-serif;
  background-color: #ffffff; /* light background for contrast */
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  color: #333333; /* readable text */
}

#feedbackTable thead {
  background-color: #2f3542;
  color: #ffffff;
}

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

#feedbackTable tbody tr:nth-child(even) {
  background-color: #f4f6f9;
}

#feedbackTable tbody tr:nth-child(odd) {
  background-color: #ffffff;
}

#feedbackTable tbody tr:hover {
  background-color: #dfe6ec;
}