:root {
  --pink: #FF4500;
  --blue: #1e90ff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--gray-50);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Admin Navigation */
.admin-nav {
  background: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: row;
  position: relative;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo img {
  height: 60px;
  width: auto;
}

.nav-logo .heading {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--gray-800);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  color: var(--pink);
  background: var(--gray-50);
}

/* Mobile Toggle Button */
.mobile-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-toggle span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.4s;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Admin Header */
.admin-header {
  background: white;
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.admin-header h1 {
  max-width: 1200px;
  margin: 0 auto;
  font-size: 1.75rem;
  color: var(--gray-800);
  font-weight: 600;
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
  box-sizing: border-box;
  flex: 1;
}

.admin-main {
  margin-bottom: 2rem;
}

/* Section Heading */
.section-heading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-800);
}

.section-heading i {
  color: var(--pink);
  font-size: 1.4rem;
}

/* Notes Section */
.notes {
  background: white;
  border-left: 4px solid var(--pink);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  border-radius: 0 6px 6px 0;
  color: var(--gray-600);
  font-size: 0.95rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.notes i {
  color: var(--pink);
}

/* Pending List */
.pending-list {
  display: grid;
  gap: 1rem;
}

.pending-item {
  background: linear-gradient(to bottom right, white, var(--gray-50));
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
}

.pending-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.pending-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.pending-title {
  font-weight: 600;
  color: var(--gray-800);
  font-size: 1.1rem;
  margin: 0;
}

.pending-meta {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.pending-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: none;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-approve {
  background: #22c55e;
  color: white;
}

.btn-approve:hover {
  background: #16a34a;
}

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

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

.empty {
  text-align: center;
  padding: 2rem;
  color: var(--gray-500);
  background: white;
  border-radius: 8px;
  border: 2px dashed var(--gray-200);
}

/* Footer */
.admin-footer {
  background: var(--gray-800);
  color: var(--gray-400);
  text-align: center;
  padding: 1.5rem;
  margin-top: auto;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.pending-item {
  animation: fadeIn 0.3s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar-container {
    flex-direction: row !important;
    padding: 1rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 10;
    gap: 0.5rem;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    text-align: center;
  }

  .mobile-toggle {
    display: flex;
  }

  .admin-header {
    padding: 1.5rem 1rem;
  }

  .admin-header h1 {
    font-size: 1.5rem;
  }

  .container {
    padding: 1rem;
  }

  .section-heading {
    font-size: 1.25rem;
  }

  .pending-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .pending-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}