/* Global Styles for Banking System */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --primary-color: #4fd1c7;
  --primary-dark: #38b2ac;
  --secondary-color: #1a2332;
  --secondary-light: #2d3748;
  --background-gradient: linear-gradient(135deg, #1a2332 0%, #2d3748 50%, #1a2332 100%);
  --text-primary: #e2e8f0;
  --text-secondary: #a0aec0;
  --text-muted: #cbd5e0;

  /* Success/Error Colors */
  --success-color: #48bb78;
  --error-color: #f56565;
  --warning-color: #ed8936;
  --info-color: #4299e1;

  /* Layout */
  --max-width: 1400px;
  --border-radius: 15px;
  --border-radius-sm: 8px;
  --shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 10px 30px rgba(79, 209, 199, 0.2);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Transitions */
  --transition: all 0.3s ease;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--background-gradient);
  min-height: 100vh;
  color: var(--text-primary);
}

/* Background decorative elements */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 80%, rgba(79, 209, 199, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(79, 209, 199, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Navigation */
.navbar {
  background: rgba(26, 35, 50, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-lg);
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}

.nav-user .user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 0.9rem;
}

.nav-user .user-name {
  color: var(--primary-color);
  font-weight: bold;
}

.nav-user .user-role {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Main Content */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* Cards */
.card {
  background: rgba(45, 55, 72, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(79, 209, 199, 0.2);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.card-header {
  background: rgba(79, 209, 199, 0.1);
  padding: var(--spacing-md);
  border-bottom: 1px solid rgba(79, 209, 199, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.card-title {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--primary-color);
}

.card-body {
  padding: var(--spacing-md);
}

/* Buttons */
.btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: bold;
  transition: var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  opacity: 0.9;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--secondary-color);
}

.btn-success {
  background: var(--success-color);
  color: white;
}

.btn-info {
  background: var(--info-color);
  color: white;
}

.btn-warning {
  background: var(--warning-color);
  color: white;
}

.btn-danger {
  background: var(--error-color);
  color: white;
}

.btn-secondary {
  background: rgba(160, 174, 192, 0.2);
  color: var(--text-secondary);
  border: 1px solid rgba(160, 174, 192, 0.3);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(79, 209, 199, 0.3);
  border-radius: var(--border-radius-sm);
  background: rgba(26, 35, 50, 0.5);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 209, 199, 0.1);
}

.form-control:read-only {
  background: rgba(26, 35, 50, 0.3);
  color: var(--text-secondary);
}

/* Tables */
.table-container {
  padding: var(--spacing-md);
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(26, 35, 50, 0.3);
  border-radius: 10px;
  overflow: hidden;
}

.table th,
.table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid rgba(79, 209, 199, 0.1);
}

.table th {
  background: rgba(79, 209, 199, 0.1);
  font-weight: bold;
  color: var(--primary-color);
}

.table tr:hover {
  background: rgba(79, 209, 199, 0.05);
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: rgba(26, 35, 50, 0.3);
  border-radius: 10px;
  padding: var(--spacing-md);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.stat-title {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

/* Utility Classes */
.text-success {
  color: var(--success-color);
}
.text-error {
  color: var(--error-color);
}
.text-warning {
  color: var(--warning-color);
}
.text-info {
  color: var(--info-color);
}
.text-muted {
  color: var(--text-secondary);
}

.income {
  color: var(--success-color);
  font-weight: bold;
}
.expense {
  color: var(--error-color);
  font-weight: bold;
}

.no-data {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

/* Badges */
.badge {
  padding: 0.2rem 0.6rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: bold;
}

.badge-success {
  background: rgba(72, 187, 120, 0.2);
  color: var(--success-color);
}

.badge-error {
  background: rgba(245, 101, 101, 0.2);
  color: var(--error-color);
}

.badge-warning {
  background: rgba(237, 137, 54, 0.2);
  color: var(--warning-color);
}

.badge-info {
  background: rgba(66, 153, 225, 0.2);
  color: var(--info-color);
}

.badge-primary {
  background: rgba(79, 209, 199, 0.2);
  color: var(--primary-color);
}

/* Login Page Specific */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.login-card {
  background: rgba(45, 55, 72, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(79, 209, 199, 0.3);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.login-title {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.alert {
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-sm);
  border: 1px solid;
}

.alert-error {
  background: rgba(245, 101, 101, 0.1);
  border-color: rgba(245, 101, 101, 0.3);
  color: var(--error-color);
}

.alert-success {
  background: rgba(72, 187, 120, 0.1);
  border-color: rgba(72, 187, 120, 0.3);
  color: var(--success-color);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0 1rem;
  }

  .nav-menu {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .nav-user {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-xs);
  }

  .main-content {
    padding: var(--spacing-sm);
  }

  .card-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .table-container {
    overflow-x: auto;
    padding: var(--spacing-sm);
  }

  .table {
    font-size: 0.8rem;
  }

  .table th,
  .table td {
    padding: var(--spacing-xs);
    white-space: nowrap;
  }

  .btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
  }

  .login-card {
    margin: var(--spacing-sm);
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    font-size: 0.9rem;
  }

  .card-header h2,
  .card-header h3 {
    font-size: 1rem;
  }

  .btn {
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
  }
}

/* Fix container overflow */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg);
  overflow-x: hidden;
}

.card {
  width: 100%;
  box-sizing: border-box;
}

.table-container {
  width: 100%;
  overflow-x: auto;
}

.stats-grid {
  width: 100%;
  box-sizing: border-box;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-content {
  background: rgba(45, 55, 72, 0.95);
  backdrop-filter: blur(10px);
  margin: 5% auto;
  padding: 0;
  border: 1px solid rgba(79, 209, 199, 0.3);
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 500px;
  animation: modalSlideIn 0.3s ease-out;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  background: rgba(79, 209, 199, 0.1);
  padding: var(--spacing-md);
  border-bottom: 1px solid rgba(79, 209, 199, 0.2);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  color: var(--primary-color);
  font-size: 1.3rem;
  font-weight: bold;
  margin: 0;
}

.close {
  color: var(--text-secondary);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s;
  background: none;
  border: none;
  padding: 0;
  line-height: 1;
}

.close:hover {
  color: var(--error-color);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  padding: var(--spacing-md);
  border-top: 1px solid rgba(79, 209, 199, 0.2);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  background: rgba(26, 35, 50, 0.3);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Select Dropdown Styling */
select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234fd1c7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

select.form-control option {
  background: var(--secondary-light);
  color: var(--text-primary);
  padding: 0.5rem;
}

select.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 209, 199, 0.1);
}

/* Button Group Styling */
.btn-group {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

/* Account Card Styling */
.account-card {
  background: rgba(45, 55, 72, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(79, 209, 199, 0.2);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
  margin-bottom: var(--spacing-lg);
}

.account-card:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 209, 199, 0.4);
}

.account-header {
  background: rgba(79, 209, 199, 0.1);
  padding: var(--spacing-md);
  border-bottom: 1px solid rgba(79, 209, 199, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.account-title {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--primary-color);
  margin: 0;
}

.bank-type {
  background: rgba(79, 209, 199, 0.2);
  color: var(--primary-color);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
  margin-left: var(--spacing-sm);
}

.account-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

/* Floating Action Button */
.fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--secondary-color);
  font-size: 1.5rem;
  box-shadow: 0 5px 20px rgba(79, 209, 199, 0.4);
  transition: transform 0.3s;
  cursor: pointer;
  border: none;
  z-index: 100;
}

.fab:hover {
  transform: scale(1.1);
  color: var(--secondary-color);
}

/* Fix button styling issues */
.btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: bold;
  transition: var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  opacity: 0.9;
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Ensure proper z-index for dropdowns */
.form-control {
  position: relative;
  z-index: 1;
}

/* Loading state */
.btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.loading::after {
  content: "";
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 0.5rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Mobile responsive fixes */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    margin: 10% auto;
  }

  .modal-body {
    padding: var(--spacing-md);
  }

  .account-header {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .account-actions {
    justify-content: center;
  }

  .fab {
    bottom: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}