@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
  transition: all 0.2s ease-out;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.75rem;
  color: #404854;
  background-color: #f5f7fa;
  line-height: 1.5;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: #1a202c;
  font-weight: 600;
  margin-bottom: 1rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }

/* Links */
a {
  color: #0066cc;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #0052a3;
  text-decoration: none;
}

/* Buttons */
.btn,
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-success {
  padding: 0.45rem 1rem !important;
  font-size: 0.9rem !important;
  font-weight: 500;
  border-radius: 6px;
  border: none;
  display: inline-block;
  white-space: nowrap;
}

.btn-primary {
  background-color: #0066cc;
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: #0052a3;
  color: #e0e0e0;
}

.btn-primary:disabled,
.btn-primary.disabled {
  background-color: #cbd5e0;
  color: #fff;
}

.btn-secondary {
  background-color: #6b7280;
  color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
  background-color: #4b5563;
  color: #fff;
}

.btn-secondary:disabled,
.btn-secondary.disabled {
  background-color: #cbd5e0;
  color: #fff;
}

.btn-danger {
  background-color: #dc2626;
  color: #fff;
}

.btn-danger:hover {
  background-color: #b91c1c;
}

.btn-success {
  background-color: #059669;
  color: #fff;
}

.btn-success:hover {
  background-color: #047857;
}

/* Cards */
.card {
  border: none;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  background-color: #fff;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.card-header {
  background-color: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
  padding: 1.25rem;
  border-radius: 8px 8px 0 0;
  margin-bottom: 0;
}

.card-header h5 {
  margin: 0;
  color: #1a202c;
  font-size: 1.1rem;
}

.card-body {
  padding: 1.5rem;
  color: #404854;
}

.card-footer {
  background-color: #f9fafb;
  border-top: 1px solid #e5e7eb;
  padding: 1.25rem;
  border-radius: 0 0 8px 8px;
}

/* Forms */
.form-control,
.form-select {
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  color: #404854;
  background-color: #fff;
  transition: border-color 0.2s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: #0066cc;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
  color: #1a202c;
}

.form-label {
  color: #1a202c;
  font-weight: 500;
  margin-bottom: 0.5rem;
  display: block;
  font-size: 0.95rem;
}

.form-check-input {
  border: 1px solid #d1d5db;
  border-radius: 4px;
  width: 1.1rem;
  height: 1.1rem;
}

.form-check-input:checked {
  background-color: #0066cc;
  border-color: #0066cc;
}

.form-check-input:focus {
  border-color: #0066cc;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-check-label {
  color: #404854;
  margin-left: 0.5rem;
  user-select: none;
}

/* Navigation */
.navbar {
  background-color: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 700;
  color: #1a202c;
  font-size: 1.2rem;
}

.nav-link {
  color: #6b7280;
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.2s ease;
  padding: 0.5rem 0.75rem;
}

.nav-link:hover {
  color: #0066cc;
}

.nav-link.active {
  color: #0066cc;
  font-weight: 700;
  border-bottom: 2px solid #0066cc;
}

.dropdown-menu {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  padding: 0.5rem 0;
}

.dropdown-item {
  color: #404854;
  padding: 0.75rem 1.25rem;
  transition: background-color 0.2s ease;
}

.dropdown-item:hover {
  background-color: #f3f4f6;
  color: #0066cc;
}

/* Tables */
.table {
  border-collapse: collapse;
  color: #404854;
}

.table thead {
  background-color: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
}

.table thead th {
  color: #1a202c;
  font-weight: 600;
  padding: 1rem;
  border: none;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table tbody td {
  padding: 1rem;
  border-bottom: 1px solid #f3f4f6;
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: #f9fafb;
}

/* Alerts & Messages */
.alert {
  border: none;
  border-radius: 6px;
  padding: 1rem 1.25rem;
  font-weight: 500;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.alert-success {
  background-color: #ecfdf5;
  color: #065f46;
  border-left: 4px solid #059669;
}

.alert-danger {
  background-color: #fef2f2;
  color: #7f1d1d;
  border-left: 4px solid #dc2626;
}

.alert-warning {
  background-color: #fffbeb;
  color: #92400e;
  border-left: 4px solid #f59e0b;
}

.alert-info {
  background-color: #eff6ff;
  color: #0c4a6e;
  border-left: 4px solid #0284c7;
}

/* Badges */
.badge {
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-weight: 500;
  font-size: 0.8rem;
}

.badge-primary {
  background-color: #dbeafe;
  color: #0c4a6e;
}

.badge-success {
  background-color: #dcfce7;
  color: #166534;
}

.badge-danger {
  background-color: #fee2e2;
  color: #991b1b;
}

.badge-warning {
  background-color: #fef3c7;
  color: #92400e;
}

.badge-secondary {
  background-color: #f3f4f6;
  color: #374151;
}

/* Footer */
footer {
  background-color: #1a202c;
  color: #e5e7eb;
  border-top: 1px solid #374151;
  padding: 2rem 0;
  margin-top: 3rem;
}

footer a {
  color: #93c5fd;
}

footer a:hover {
  color: #dbeafe;
}

/* Utilities */
.text-muted {
  color: #9ca3af;
}

.text-danger {
  color: #dc2626;
}

.text-success {
  color: #059669;
}

.text-warning {
  color: #f59e0b;
}

.text-info {
  color: #0284c7;
}

/* Icons */
.bi {
  color: #6b7280;
  margin-right: 0.5rem;
}

.bi-primary {
  color: #0066cc;
}

/* Spacing */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

/* Borders */
.border-left {
  border-left: 4px solid #e5e7eb;
}

.border-bottom {
  border-bottom: 1px solid #e5e7eb;
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
  padding: 2rem 0;
}

.container-fluid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Patient Status Indicators */
.status-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.status-scheduled {
  background-color: #dbeafe;
  color: #0c4a6e;
}

.status-completed {
  background-color: #dcfce7;
  color: #166534;
}

.status-cancelled {
  background-color: #fee2e2;
  color: #991b1b;
}

.status-pending {
  background-color: #fef3c7;
  color: #92400e;
}

/* Data Table Styles */
.data-table {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Stats Cards */
.stat-card {
  background-color: #fff;
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 4px solid #0066cc;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.stat-card-number {
  font-size: 2rem;
  font-weight: 700;
  color: #1a202c;
  margin: 0.5rem 0;
}

.stat-card-label {
  color: #6b7280;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  body {
    font-size: 0.9rem;
  }
  
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.1rem; }
  
  .card {
    margin-bottom: 1rem;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  .navbar {
    padding: 0.75rem 0;
  }
  
  main {
    padding: 1rem 0;
  }
}

/* Print Styles */
@media print {
  .navbar,
  footer,
  .btn,
  .alert {
    display: none;
  }
  
  body {
    background-color: #fff;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #e5e7eb;
  }
}