/**
 * CelerioWeb Admin Panel Stylesheet
 * Sleek Modern Dark Dashboard
 */

:root {
  --admin-bg: #070d19;
  --admin-sidebar: #0b1325;
  --admin-surface: #111d35;
  --admin-surface-hover: #162645;
  --admin-border: rgba(255, 255, 255, 0.08);
  --admin-text: #f8fafc;
  --admin-muted: #94a3b8;
  --admin-accent: #00a3ff;
  --admin-accent-hover: #008be6;
  --admin-danger: #ef4444;
  --admin-success: #10b981;
  --admin-warning: #f59e0b;
  --admin-font: 'Plus Jakarta Sans', sans-serif;
  --sidebar-width: 260px;
}

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

body {
  font-family: var(--admin-font);
  background: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--admin-accent);
  text-decoration: none;
  transition: all 0.2s;
}

a:hover {
  color: #38bdf8;
}

/* Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--admin-sidebar);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
}

.admin-sidebar-header {
  padding: 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-sidebar-header img {
  height: 34px;
  width: auto;
}

.admin-sidebar-nav {
  list-style: none;
  padding: 20px 14px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  color: var(--admin-muted);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.admin-sidebar-nav a:hover,
.admin-sidebar-nav a.active {
  color: #fff;
  background: rgba(0, 163, 255, 0.12);
  border-left: 3px solid var(--admin-accent);
}

.admin-sidebar-nav a i {
  font-size: 18px;
  color: var(--admin-accent);
}

.admin-sidebar-footer {
  padding: 20px;
  border-top: 1px solid var(--admin-border);
}

/* Main Content Area */
.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.admin-topbar {
  height: 70px;
  background: var(--admin-sidebar);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.admin-topbar-title h2 {
  font-size: 1.3rem;
  font-weight: 700;
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 14px;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--admin-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

/* Content Container */
.admin-content {
  padding: 32px;
  flex: 1;
}

/* Cards */
.admin-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.admin-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--admin-border);
}

.admin-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-box {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform 0.2s;
}

.stat-box:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 163, 255, 0.3);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(0, 163, 255, 0.12);
  color: var(--admin-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.stat-info h3 {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
}

.stat-info p {
  color: var(--admin-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* Tables */
.admin-table-wrapper {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background: rgba(255, 255, 255, 0.02);
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--admin-muted);
  border-bottom: 1px solid var(--admin-border);
}

.admin-table td {
  padding: 16px 18px;
  font-size: 14px;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-info { background: rgba(0, 163, 255, 0.15); color: #38bdf8; border: 1px solid rgba(0, 163, 255, 0.3); }

/* Forms */
.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--admin-text);
}

.form-control, .form-select {
  width: 100%;
  padding: 12px 16px;
  background: #0b1325;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px rgba(0, 163, 255, 0.2);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--admin-accent);
  color: #fff !important;
}

.btn-primary:hover {
  background: var(--admin-accent-hover);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--admin-danger);
  color: #fff !important;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
}

.btn-outline:hover {
  border-color: var(--admin-accent);
  color: var(--admin-accent);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Alerts */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-success { background: rgba(16, 185, 129, 0.15); border: 1px solid #10b981; color: #34d399; }
.alert-danger { background: rgba(239, 68, 68, 0.15); border: 1px solid #ef4444; color: #f87171; }

/* Image Preview Box */
.img-preview-box {
  width: 160px;
  height: 90px;
  border-radius: 8px;
  background: #0b1325;
  border: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 10px;
}

.img-preview-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}