/* ==========================================================================
   ADMIN PANEL DASHBOARD STYLESHEET
   Theme: Electric Navy, Royal Blue & Clean White
   ========================================================================== */

:root {
  --admin-navy: #0F172A;
  --admin-sidebar: #1E293B;
  --admin-blue: #2563EB;
  --admin-cyan: #06B6D4;
  --admin-bg: #F8FAFC;
  --admin-card: #FFFFFF;
  --admin-text: #1E293B;
  --admin-muted: #64748B;
  --admin-border: #E2E8F0;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 14px rgba(15,23,42,0.06);
  --shadow-lg: 0 10px 25px rgba(15,23,42,0.1);
  --radius: 12px;
}

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

body {
  font-family: 'Poppins', 'Outfit', sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

/* --------------------------------------------------------------------------
   LOGIN PAGE
   -------------------------------------------------------------------------- */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #06B6D4 100%);
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--admin-card);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-logo {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #1E3A8A, #2563EB);
  color: #fff;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1.25rem auto;
  box-shadow: 0 0 20px rgba(37,99,235,0.3);
}

.login-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--admin-navy);
  margin-bottom: 0.3rem;
}

.login-subtitle {
  font-size: 0.88rem;
  color: var(--admin-muted);
  margin-bottom: 2rem;
}

.form-group {
  text-align: left;
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--admin-navy);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  font-size: 0.95rem;
  background: #F8FAFC;
  transition: all 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--admin-blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.btn-admin {
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(135deg, #1E3A8A, #2563EB);
  color: #fff;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s;
}

.btn-admin:hover {
  background: linear-gradient(135deg, #2563EB, #06B6D4);
  box-shadow: 0 4px 15px rgba(37,99,235,0.3);
}

/* --------------------------------------------------------------------------
   DASHBOARD LAYOUT & NAVBAR
   -------------------------------------------------------------------------- */
.admin-navbar {
  height: 70px;
  background: var(--admin-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.admin-brand i { color: var(--admin-cyan); }

.admin-user {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn-logout {
  padding: 0.45rem 1rem;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #F87171;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-logout:hover {
  background: #EF4444;
  color: #fff;
}

.admin-container {
  max-width: 1240px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

/* Stat Cards Grid */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-box {
  background: var(--admin-card);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.stat-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #EFF6FF;
  color: var(--admin-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.stat-info span { font-size: 0.82rem; color: var(--admin-muted); font-weight: 500; }
.stat-info h3 { font-family: 'Outfit', sans-serif; font-size: 1.8rem; font-weight: 800; color: var(--admin-navy); line-height: 1.1; }

/* Table Container */
.admin-table-card {
  background: var(--admin-card);
  border-radius: var(--radius);
  border: 1px solid var(--admin-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.table-header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--admin-border);
  flex-wrap: wrap;
  gap: 1rem;
}

.table-title h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--admin-navy);
}

.table-search {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.search-input {
  padding: 0.5rem 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  font-size: 0.88rem;
  width: 240px;
}

/* Data Table */
.data-table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background: #F8FAFC;
  padding: 1rem 1.5rem;
  font-weight: 600;
  color: var(--admin-muted);
  border-bottom: 1px solid var(--admin-border);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: top;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover { background: #F1F5F9; }

.badge-status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-status.unread {
  background: #FEF3C7;
  color: #92400E;
}

.badge-status.read {
  background: #D1FAE5;
  color: #065F46;
}

.action-btns {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--admin-border);
  background: #fff;
  color: var(--admin-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-icon:hover { background: var(--admin-blue); color: #fff; border-color: var(--admin-blue); }
.btn-icon.delete:hover { background: #EF4444; color: #fff; border-color: #EF4444; }

/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES FOR ADMIN DASHBOARD
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .admin-navbar {
    padding: 0.85rem 1rem;
    height: auto;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: space-between;
  }
  .admin-brand {
    font-size: 1.15rem;
  }
  .admin-user {
    gap: 0.75rem;
    font-size: 0.8rem;
    flex-wrap: wrap;
  }
  .admin-container {
    margin: 1.5rem auto;
    padding: 0 1rem;
  }
  .table-header {
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1rem;
  }
  .table-search {
    flex-direction: column;
    width: 100%;
  }
  .search-input {
    width: 100% !important;
  }
}