body {
  font-family: 'Roboto', sans-serif;
  background-color: #ecf0f1;
  color: #2c3e50;
  margin: 0;
  padding: 0;
}
header {
  background-color: #34495e;
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .logo {
  font-size: 28px;
  font-weight: 700;
}
header nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}
header nav ul li {
  margin-left: 20px;
}
header nav ul li a {
  color: white;
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
}
header nav ul li a:hover {
  color: #18bc9c;
}
main {
  padding: 40px;
}
main .login-form, main .records-table {
  margin-bottom: 40px;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
main .login-form h2, main .records-table h2 {
  margin-bottom: 20px;
  color: #2c3e50;
}
main .login-form form, main .records-table form {
  display: flex;
  flex-direction: column;
}
main .login-form form label, main .records-table form label {
  margin-bottom: 5px;
  font-weight: 500;
}
main .login-form form input, main .records-table form input {
  margin-bottom: 15px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
main .login-form form button, main .records-table form button {
  padding: 10px;
  background-color: #18bc9c;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 500;
}
main .login-form form button:hover, main .records-table form button:hover {
  background-color: #128f76;
}
main .login-form table, main .records-table table {
  width: 100%;
  border-collapse: collapse;
}
main .login-form table th, main .records-table table th, main .login-form table td, main .records-table table td {
  padding: 10px;
  border: 1px solid #ddd;
  text-align: left;
}
main .login-form table th, main .records-table table th {
  background-color: #2c3e50;
  color: white;
}
main .login-form table tbody tr:nth-child(odd), main .records-table table tbody tr:nth-child(odd) {
  background-color: #acf4e6;
}
main .login-form table button, main .records-table table button {
  padding: 5px 10px;
  background-color: #18bc9c;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 500;
}
main .login-form table button:hover, main .records-table table button:hover {
  background-color: #128f76;
}
footer {
  background-color: #2c3e50;
  color: white;
  text-align: center;
  padding: 20px;
  position: fixed;
  width: 100%;
  bottom: 0;
}


/* Make nav mobile-friendly */
.menu-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

@media (max-width: 768px) {
  header {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
  }

  header nav {
    width: 100%;
    display: none;
    margin-top: 10px;
  }

  header nav ul {
    flex-direction: column;
    width: 100%;
    background-color: #2c3e50;
    border-radius: 5px;
  }

  header nav ul li {
    margin: 10px 0;
    text-align: center;
  }

  header nav ul li a {
    display: block;
    padding: 10px;
    font-size: 18px;
  }

  header nav.show {
    display: block;
  }
}