* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #1d4ed8, #0f172a);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #111827;
}

.login-container {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

.login-container h1 {
  margin: 0 0 12px;
  text-align: center;
  font-size: 30px;
}

.login-container p {
  text-align: center;
  color: #6b7280;
  margin-bottom: 28px;
  line-height: 1.5;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  font-weight: 700;
  margin-bottom: 8px;
}

input {
  padding: 12px 14px;
  margin-bottom: 18px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  font-size: 15px;
}

input:focus {
  outline: none;
  border-color: #2563eb;
}

button {
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: #2563eb;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}
.dashboard-container {
  width: 92%;
  max-width: 1100px;
  margin: 40px auto;
}

.dashboard-header {
  background: #ffffff;
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.dashboard-header h1 {
  margin: 0 0 8px;
}

.dashboard-header p {
  margin: 0;
  color: #6b7280;
}

.logout-button {
  width: auto;
  background: #dc2626;
  padding: 12px 20px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.summary-card,
.input-card,
.table-card {
  background: #ffffff;
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.summary-card p {
  color: #6b7280;
  margin: 0 0 10px;
}

.summary-card h2 {
  margin: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
}

th {
  background: #f9fafb;
}

@media (max-width: 768px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

.delete-button {
  width: auto;
  padding: 8px 12px;
  margin: 0;
  background: #dc2626;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}

.delete-button:hover {
  background: #b91c1c;
}

.chart-card {
  background: #ffffff;
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.chart-card h2 {
  margin-top: 0;
}
.chart-card {
  background: #ffffff;
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.chart-card h2 {
  margin-top: 0;
}

#financeChart {
  width: 100%;
  max-height: 360px;
}

.menu-card {
  background: #ffffff;
  padding: 18px;
  border-radius: 16px;
  margin-bottom: 24px;
  display: flex;
  gap: 12px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.menu-button {
  width: auto;
  padding: 12px 20px;
  border-radius: 10px;
  background: #2563eb;
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-weight: 700;
}

.menu-button:hover {
  background: #1d4ed8;
}

.account-card {
  background: #ffffff;
  color: #111827;
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.account-card h2,
.account-card h3 {
  color: #111827;
  margin-top: 0;
}

.account-card label {
  color: #111827;
}

.account-card table {
  background: #ffffff;
  color: #111827;
}

.account-card th,
.account-card td {
  color: #111827;
}

.role-admin {
  color: #1d4ed8;
  font-weight: 700;
}

.role-user {
  color: #047857;
  font-weight: 700;
}