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

:root {
  --sidebar-width: 260px;
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --bg-color: #f3f4f6;
  --surface-color: #ffffff;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --border-color: rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

body.dashboard-body {
  overflow-x: hidden;
}

/* Glassmorphism Auth Page */
.auth-page {
  background: linear-gradient(135deg, #e0e7ff 0%, #ede9fe 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  transform: translateY(0);
  transition: var(--transition);
}

.auth-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.auth-title {
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.auth-icon {
  background: linear-gradient(135deg, var(--primary-color), #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Form Controls */
.form-control {
  border-radius: 12px;
  padding: 12px 16px;
  border: 1px solid #e5e7eb;
  background-color: #f9fafb;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
  background-color: #fff;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  border-radius: 12px;
  padding: 12px;
  font-weight: 600;
  box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.3);
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.4);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--surface-color);
  border-right: 1px solid var(--border-color);
  padding-top: 0;
  overflow-y: auto;
  z-index: 1040;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.sidebar .brand {
  padding: 24px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar .brand i {
  color: var(--primary-color);
  font-size: 24px;
}

.sidebar-nav-container {
  padding: 20px 12px;
}

.sidebar .nav-link {
  color: var(--text-secondary);
  padding: 12px 16px;
  margin-bottom: 4px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  transition: var(--transition);
}

.sidebar .nav-link i {
  font-size: 1.1rem;
  transition: var(--transition);
}

.sidebar .nav-link:hover {
  background: #f3f4f6;
  color: var(--primary-color);
}

.sidebar .nav-link.active {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
}

.sidebar .nav-link.active i {
  transform: scale(1.1);
}

/* Top Bar */
.top-bar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: 70px;
  background: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1030;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.top-bar-left {
  display: flex;
  align-items: center;
}

.toggle-sidebar-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
  margin-right: 16px;
  transition: var(--transition);
}

.toggle-sidebar-btn:hover {
  color: var(--primary-color);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  border-radius: 20px;
  background: #f3f4f6;
  transition: var(--transition);
}

.user-profile:hover {
  background: #e5e7eb;
}

.user-name {
  font-weight: 600;
  color: var(--text-primary);
}

.btn-logout {
  border-radius: 10px;
  font-weight: 500;
  padding: 6px 16px;
  transition: var(--transition);
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: 70px;
  padding: 32px;
  min-height: calc(100vh - 70px);
  transition: var(--transition);
}

/* Cards & Components */
.card {
  border: none;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  background: var(--surface-color);
  overflow: hidden;
}

.card-header {
  background: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.1rem;
}

.card-body {
  padding: 24px;
}

/* Tables */
.table {
  color: var(--text-primary);
  vertical-align: middle;
}

.table th {
  border-bottom-width: 1px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  padding: 16px;
  background-color: #f9fafb;
}

.table td {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}

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

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

/* Modals */
.modal-content {
  border: none;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 20px 24px;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 20px 24px;
}

.modal-backdrop {
  z-index: 1040;
  background-color: rgba(17, 24, 39, 0.6);
  backdrop-filter: blur(4px);
}
.modal {
  z-index: 1050;
}

/* Badges */
.badge {
  padding: 6px 10px;
  border-radius: 8px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* Mobile Responsiveness */
@media (max-width: 991.98px) {
  :root {
    --sidebar-width: 0px;
  }
  
  .sidebar {
    transform: translateX(-260px);
    width: 260px;
    box-shadow: 10px 0 15px -3px rgba(0, 0, 0, 0.1);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .top-bar {
    left: 0;
  }
  
  .main-content {
    margin-left: 0;
    padding: 20px 16px;
  }
  
  .toggle-sidebar-btn {
    display: block;
  }
  
  .auth-card {
    margin: 20px;
    padding: 30px 24px;
  }
  
  /* Sidebar Overlay */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(17, 24, 39, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1035;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .sidebar-overlay.show {
    display: block;
    opacity: 1;
  }
  
  .table-responsive {
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
  }
}