body {
  margin: 0;
  height: 100%;
  font-family: Arial, sans-serif;
  background: linear-gradient(to bottom, #d3d3d3, #001f3f);
  background-repeat: no-repeat; /* Just in case */
  background-attachment: fixed;
}

.container {
  text-align: center;
}

.header {
  padding: 20px 0;
}

h2 {
  font-size: 50px;
}

.header-image {
  background-image: url('../images/icenter.png'); /* Replace with your image */
  background-repeat: no-repeat;
  background-position: center;
  height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: white;

}

.header-image h1 {
  margin: 0;
  line-height: 0.9;
    font-size: 3.5em;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  background: #00000055;
}

.content-box {
  background-color: white;
  margin: 30px auto;
  width: 90%;
  max-width: 900px;
  padding: 40px;
  box-shadow: 5px 5px 0px black;
  min-height: 400px;
}

table.minimalistBlack {
  border: 3px solid #000000;
  width: 100%;
  text-align: left;
  border-collapse: collapse;
  font-size: 18px; /* increased font size */
}

table.minimalistBlack td, table.minimalistBlack th {
  border: 0px solid #000000;
  padding: 12px 10px; /* more padding for a bigger look */
}

table.minimalistBlack tbody td {
  font-size: 17px; /* larger text for content */
}

table.minimalistBlack thead {
  background: #CFCFCF;
  background: -moz-linear-gradient(top, #dbdbdb 0%, #d3d3d3 66%, #CFCFCF 100%);
  background: -webkit-linear-gradient(top, #dbdbdb 0%, #d3d3d3 66%, #CFCFCF 100%);
  background: linear-gradient(to bottom, #dbdbdb 0%, #d3d3d3 66%, #CFCFCF 100%);
  border-bottom: 3px solid #000000;
}

table.minimalistBlack thead th {
  font-size: 20px; /* larger header text */
  font-weight: bold;
  color: #000000;
  text-align: left;
}

table.minimalistBlack tfoot td {
  font-size: 16px;
}