.admin-page {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
}

.admin-header .title {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 .35rem 0;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  color: var(--text-secondary);
  background: var(--brand-pale);
  border: 1px solid var(--border-accent);
  padding: .35rem .75rem;
  border-radius: 999px;
}

.inline-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255, 255, 255, 0.08);
  padding: .35rem .75rem;
  border-radius: 999px;
  font-size: .9rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  height: 40px;
}

.pill input[type="month"] {
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  height: 100%;
}

.pill input[type="month"]::-webkit-calendar-picker-indicator {
  filter: opacity(.7);
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
  user-select: none;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
  box-shadow: var(--shadow);
}

.btn:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary {
  background: var(--brand-pale);
  border-color: var(--border-accent);
}

.input {
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius);
  padding: .6rem .9rem;
  outline: none;
  min-width: 220px;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.input::placeholder {
  color: var(--text-muted);
}

.input:focus {
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 15%, transparent);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(255,255,255,.045), transparent);
}

.card-header h2,
.card-header h3 {
  margin: 0;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.card-content {
  padding: 1.25rem;
}

.actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.expenses-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.expense-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.expense-stat:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.expense-stat-number {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.2;
}

.expense-stat-label {
  margin-top: .35rem;
  font-size: .9rem;
  color: var(--text-secondary);
}

.table-wrapper {
  width: 100%;
  overflow: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.data-table thead th {
  text-align: left;
  font-size: .9rem;
  color: var(--text-secondary);
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 1;
}

.data-table tbody td {
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.data-table tfoot td {
  padding: .9rem 1rem;
  font-weight: 800;
  color: var(--text-primary);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.06));
  border-top: 1px solid var(--border);
}

.data-table .muted {
  color: var(--text-muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all .3s cubic-bezier(.4,0,.2,1);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 860px;
  width: 92%;
  max-height: 90vh;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(.96) translateY(16px);
  transition: all .3s cubic-bezier(.4,0,.2,1);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--brand), var(--brand-light));
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.045), transparent);
}

.modal-header h3 {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: .75rem;
  letter-spacing: -0.01em;
}

.close-btn {
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}

.close-btn:hover {
  background: rgba(239, 68, 68, .1);
  color: #ef4444;
  transform: scale(1.06);
}

.modal-body {
  padding: 1.1rem 1.25rem;
  max-height: 60vh;
  overflow-y: auto;
}

.modal-body::-webkit-scrollbar {
  width: 8px;
}
.modal-body::-webkit-scrollbar-thumb {
  background: var(--border-hover);
  border-radius: 8px;
}
.modal-body::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

.modal-actions {
  padding: 1rem 1.25rem 1.1rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
  background: linear-gradient(0deg, rgba(255,255,255,.03), transparent);
}

label span {
  display: block;
  font-size: .85rem;
  color: var(--text-secondary);
  margin-bottom: .35rem;
}

input, select, textarea, button {
  font: inherit;
}

input[type="text"],
input[type="number"],
input[type="date"],
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius);
  padding: .6rem .8rem;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

input[type="text"]::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: 2px solid var(--border-accent);
  outline-offset: 2px;
}

.muted {
  color: var(--text-muted);
}

@media (max-width: 1080px) {
  .container {
    padding: 1.5rem;
  }
}

@media (max-width: 960px) {
  .admin-header {
    flex-direction: column;
    gap: 1rem;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .card-content {
    padding: 1rem;
  }
  .modal {
    width: 96%;
  }
  .expenses-summary {
    grid-template-columns: 1fr 1fr;
  }
  .inline-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .75rem;
  }
}

@media (max-width: 520px) {
  .expenses-summary {
    grid-template-columns: 1fr;
  }
  .data-table {
    min-width: 640px;
  }
  .admin-header .title {
    font-size: 1.5rem;
  }
}