/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: #121212;
  color: #ffffff;
  line-height: 1.6;
  padding: 20px;
}

/* Container */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 40px;
}

.logo {
  width: 150px;
  height: auto;
  margin-bottom: 10px;
}

.main-heading {
  font-size: 2rem;
  font-weight: bold;
  color: #00bcd4;
  margin-top: 10px;
}

/* Table Section */
.table-section {
  overflow-x: auto;
  margin-bottom: 60px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: #1f1f1f;
  color: #ddd;
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.95rem;
}

thead {
  background-color: #00bcd4;
  color: #121212;
}

th, td {
  padding: 12px 16px;
  border: 1px solid #333;
  text-align: center;
}

tbody tr:nth-child(even) {
  background-color: #2a2a2a;
}

tbody tr:nth-child(odd) {
  background-color: #252525;
}

td:empty::after {
  content: "-";
  color: #666;
}

/* Contact Section */
.contact {
  background-color: #1f1f1f;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
}

.contact h2 {
  font-size: 1.6rem;
  color: #00bcd4;
  margin-bottom: 20px;
}

.contact p {
  font-size: 1.1rem;
  margin: 10px 0;
  color: #ccc;
}

.contact a {
  color: #00bcd4;
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .main-heading {
    font-size: 1.5rem;
  }

  th, td {
    font-size: 0.8rem;
    padding: 8px;
  }

  .contact p {
    font-size: 1rem;
  }
}

#back{
    width: 60px;
    height: 30px;
    margin-left: 1000px;
    margin-bottom: 30px;
    background-color: #00bcd4;
    color: #121212;
    
}