body {
  font-family: Arial, sans-serif;
  background: #f4f6fb;
  margin: 0;
  font-size: 18px;
}

.login-container, .admin-container, .dashboard-container {
  max-width: 400px;
  margin: 40px auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  box-sizing: border-box;
}

h2, h3, h4 {
  text-align: center;
}

input, select, button {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  border-radius: 6px;
  border: 1px solid #ccc;
  box-sizing: border-box;
  font-size: 1rem;
}

button {
  background: #2d6cdf;
  color: #fff;
  font-weight: bold;
  border: none;
  transition: background 0.2s;
  font-size: 1rem;
}

button:hover {
  background: #1a4fa0;
}

.error {
  color: #fff;
  background: #dc3545;
  text-align: center;
  margin-top: 10px;
  font-size: 1.05rem;
  padding: 12px;
  border-radius: 6px;
}

.success {
  color: #fff;
  background: #27ae60;
  text-align: center;
  margin-top: 10px;
  font-size: 1.05rem;
  padding: 12px;
  border-radius: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 1rem;
}

th, td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: center;
}

th {
  background: #2d6cdf;
  color: #fff;
}

.report-cards {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.card {
  flex: 1 1 120px;
  background: #f9f9f9;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  text-align: center;
  min-width: 120px;
}

.gain {
  color: #27ae60;
  font-weight: bold;
}

.debt {
  color: #e74c3c;
  font-weight: bold;
}

a {
  display: inline-block;
  margin: 10px 5px 0 0;
  color: #2d6cdf;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.premium-btn {
  background: linear-gradient(90deg,#2d6cdf,#1a4fa0);
  color: #fff;
  border-radius: 8px;
  padding: 10px 18px;
  margin: 8px 4px;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(44,108,223,0.08);
  transition: background 0.2s, box-shadow 0.2s;
}

.premium-btn:hover {
  background: linear-gradient(90deg,#1a4fa0,#2d6cdf);
  box-shadow: 0 4px 16px rgba(44,108,223,0.16);
}

.footer {
  text-align: center;
  padding: 20px;
  color: #666;
  margin-top: 20px;
}

@media (max-width: 600px) {
  html, body {
    font-size: 19px !important;
  }
  .login-container, .admin-container, .dashboard-container {
    max-width: 98vw;
    margin: 10px auto;
    padding: 12px;
    border-radius: 8px;
  }
  .report-cards {
    flex-direction: column;
    gap: 8px;
  }
  .card {
    min-width: 0;
    padding: 10px;
  }
  table, th, td {
    font-size: 1.05rem;
    padding: 7px;
  }
  input, select, button {
    font-size: 1.05rem;
    padding: 10px;
  }
}