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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
}

.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
  width: 260px;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: white;
  padding: 20px 0;
  transition: all 0.3s ease;
  position: fixed;
  height: 100vh;
  z-index: 1000;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 20px;
}

.sidebar-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.nav-menu {
  list-style: none;
  padding: 0 15px;
}

.nav-item {
  margin-bottom: 5px;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.nav-link:hover,
.nav-item.active .nav-link {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  transform: translateX(5px);
}

.nav-link i {
  width: 24px;
  margin-right: 12px;
  font-size: 1.1rem;
}

.nav-link span {
  font-size: 0.95rem;
  font-weight: 500;
}

/* Main Content Styles */
.main-content {
  flex: 1;
  margin-left: 260px;
  transition: all 0.3s ease;
}

.header {
  background: white;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 999;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.menu-toggle {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: #1e293b;
  cursor: pointer;
  padding: 8px;
  border-radius: 5px;
}

.menu-toggle:hover {
  background: #f1f5f9;
}

.breadcrumb {
  font-size: 1.1rem;
  font-weight: 500;
  color: #64748b;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.role-selector select {
  padding: 8px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  background: white;
  color: #1e293b;
  font-size: 0.9rem;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1e293b;
  font-weight: 500;
}

.user-menu i {
  font-size: 1.5rem;
  color: #0ea5e9;
}

/* Page Content */
.page-content {
  padding: 30px;
  min-height: calc(100vh - 80px);
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.page-header {
  margin-bottom: 30px;
}

.page-header h1 {
  font-size: 2rem;
  color: #0f172a;
  margin-bottom: 8px;
}

.page-header p {
  color: #64748b;
  font-size: 1.1rem;
}

/* Dashboard Styles */
.dashboard-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.kpi-card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 15px;
  transition: transform 0.3s ease;
}

.kpi-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.kpi-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: #f0f9ff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0ea5e9;
  font-size: 1.5rem;
}

.kpi-info h3 {
  font-size: 1.8rem;
  color: #0f172a;
  margin-bottom: 5px;
}

.kpi-info p {
  color: #64748b;
  font-size: 0.9rem;
}

.dashboard-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.chart-container {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.chart-container h3 {
  margin-bottom: 15px;
  color: #0f172a;
  font-size: 1.2rem;
}

/* Form Styles */
.content-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 30px;
}

.form-section {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.form-section h3 {
  margin-bottom: 20px;
  color: #0f172a;
  font-size: 1.3rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 15px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: #334155;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: #0ea5e9;
  color: white;
}

.btn-primary:hover {
  background: #0284c7;
}

.btn-secondary {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.btn-secondary:hover {
  background: #e2e8f0;
}

.btn-success {
  background: #10b981;
  color: white;
}

.btn-success:hover {
  background: #059669;
}

.btn-warning {
  background: #f59e0b;
  color: white;
}

.btn-warning:hover {
  background: #d97706;
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

/* Table Styles */
.table-section {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

.table-section h3 {
  margin-bottom: 20px;
  color: #0f172a;
  font-size: 1.3rem;
}

.table-controls {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.table-controls input,
.table-controls select {
  padding: 8px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.9rem;
}

.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

th {
  background: #f8fafc;
  font-weight: 600;
  color: #334155;
}

tr:hover {
  background: #f8fafc;
}

.status-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

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

.status-inactive {
  background: #fee2e2;
  color: #dc2626;
}

.status-pending {
  background: #fef3c7;
  color: #d97706;
}

.risk-low {
  background: #dcfce7;
  color: #166534;
}

.risk-medium {
  background: #fef3c7;
  color: #d97706;
}

.risk-high {
  background: #fee2e2;
  color: #dc2626;
}

/* Auth Styles */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80vh;
}

.auth-form {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  border: 1px solid #e2e8f0;
}

.auth-form h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #0f172a;
  font-size: 1.8rem;
}

.auth-switch {
  text-align: center;
  margin-top: 20px;
  color: #64748b;
}

.auth-switch a {
  color: #0ea5e9;
  text-decoration: none;
  font-weight: 500;
}

.auth-switch a:hover {
  text-decoration: underline;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 30px;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h3 {
  color: #0f172a;
  font-size: 1.3rem;
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #64748b;
}

/* Bed Layout Styles */
.bed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.bed-unit {
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.bed-unit.available {
  background: #dcfce7;
  border-color: #86efac;
  color: #166534;
}

.bed-unit.occupied {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #dc2626;
}

.bed-unit.reserved {
  background: #fef3c7;
  border-color: #fde68a;
  color: #d97706;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .dashboard-charts {
    grid-template-columns: 1fr;
  }

  .content-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 70px;
    overflow: hidden;
  }

  .sidebar:hover {
    width: 260px;
  }

  .sidebar:hover .nav-link span {
    display: inline;
  }

  .nav-link span {
    display: none;
  }

  .main-content {
    margin-left: 70px;
  }

  .header {
    padding: 15px 20px;
  }

  .header-left {
    gap: 10px;
  }

  .dashboard-kpis {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .table-controls {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .header {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }

  .header-right {
    width: 100%;
    justify-content: space-between;
  }

  .auth-form {
    margin: 20px;
    padding: 25px;
  }

  .modal-content {
    margin: 10% auto;
    padding: 20px;
  }
}