@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary-color: #4f46e5;
  --primary-light: #e0e7ff;
  --primary-hover: #4338ca;
  --secondary-color: #0ea5e9;
  --success-color: #10b981;
  --success-light: #d1fae5;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --danger-light: #fee2e2;
  --body-bg: #f8fafc;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --font-family: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 20px -2px rgba(79, 70, 229, 0.08);
  --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
}

body {
  font-family: var(--font-family);
  background-color: var(--body-bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

main {
  flex: 1;
}

/* Glassmorphism Header */
header {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.navbar {
  padding: 0.85rem 1.5rem;
  transition: var(--transition);
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  color: var(--primary-color) !important;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted) !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link:hover, .nav-item.active .nav-link {
  color: var(--primary-color) !important;
  background-color: var(--primary-light);
}

/* Custom Card Designs */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(79, 70, 229, 0.12);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  font-weight: 700;
}

/* Styled Table */
.table-responsive {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
}

.custom-table {
  width: 100%;
  margin-bottom: 0;
  color: var(--text-main);
  vertical-align: middle;
}

.custom-table th {
  background-color: #f1f5f9;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.custom-table td {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.custom-table tbody tr {
  transition: var(--transition);
}

.custom-table tbody tr:hover {
  background-color: rgba(79, 70, 229, 0.02);
}

/* Beautiful Inputs & Forms */
.form-group label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-control, .form-select {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: var(--transition);
  background-color: #fdfdfd;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px var(--primary-light);
  background-color: #fff;
  outline: none;
}

/* Buttons Styling */
.btn {
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.3);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 6px 20px 0 rgba(79, 70, 229, 0.4);
}

.btn-secondary {
  background-color: #f1f5f9;
  border-color: #f1f5f9;
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: #e2e8f0;
  border-color: #e2e8f0;
  color: var(--text-main);
}

.btn-danger {
  background-color: var(--danger-color);
  border-color: var(--danger-color);
  box-shadow: 0 4px 14px 0 rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
  background-color: #dc2626;
  border-color: #dc2626;
  box-shadow: 0 6px 20px 0 rgba(239, 68, 68, 0.35);
}

/* Badges */
.badge {
  padding: 0.45em 0.85em;
  font-weight: 600;
  border-radius: 50rem;
  font-size: 0.75rem;
}

.bg-light-primary {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.bg-light-success {
  background-color: var(--success-light);
  color: var(--success-color);
}

.bg-light-danger {
  background-color: var(--danger-light);
  color: var(--danger-color);
}

/* Footer Styling */
footer {
  background-color: #fff;
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  font-size: 0.9rem;
}

/* Avatar Circle */
.avatar-circle {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.patient-pic {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-light);
  box-shadow: var(--shadow-sm);
}

/* Miscellaneous utilities */
.page-title {
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-main), #334155);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
}

.subtitle {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 1.05rem;
}

.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--primary-light);
  color: var(--primary-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}