body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #1e1e1e;
  color: #e0e0e0;
  box-sizing: border-box;
}

.header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px; 
  margin-top: 16px; 
  margin-bottom: 16px; 
}

.header img {
  width: 50px;
  height: auto;
}

.header h1 {
  font-size: 2rem;
  margin: 0;
  color: #4fc3f7;
  text-shadow: 0 0 8px rgba(79, 195, 247, 0.3); 
}

.back-button {
  color: #4fc3f7;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 4px;
  margin-right: 12px;
  transition: color 0.2s ease;
}

.back-button:hover {
  color: #82d4fa;
}

h1 {
  text-align: center;
  color: #4fc3f7;
  font-size: 2.5em;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(79, 195, 247, 0.3);
}

.table-container {
  flex-grow: 1;
  border: 1px solid #333;
  border-radius: 8px;
  overflow: hidden;
  background-color: #2a2a2a;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid #333;
}

th {
  background-color: #303030;
  color: #4fc3f7;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

tr:hover {
  background-color: #303030;
}

@media (max-width: 600px) {
  .table-container {
    overflow-x: auto;
    border-radius: 4px;
  }

  table {
    min-width: 400px;
  }

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

  h1 {
    font-size: 1.5em;
  }

  .header h1 {
    font-size: 1.4rem;
  }
}

@media (max-width: 450px) {
  h1 {
    font-size: 1.2em;
    margin-bottom: 12px;
  }

  .header h1 {
    font-size: 1.2rem;
  }

  .header img {
    width: 36px;
  }

  th, td {
    padding: 6px;
    font-size: 0.7em;
  }

  table {
    min-width: 350px;
  }

  .table-container {
    border-radius: 3px;
  }
}

@media (max-width: 385px) {
  .logo-img {
    display: none;
  }

  td:first-child {
    max-width: 60px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}