:root {
  --primary-bg: #ffffff;
  --secondary-bg: #f8f9fa;
  --primary-text: #212529;
  --secondary-text: #6c757d;
  --border-color: #dee2e6;
  --accent-color: #0d6efd;
  --accent-hover: #0b5ed7;
  --success-color: #198754;
  --danger-color: #dc3545;
  --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--primary-bg);
  color: var(--primary-text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Header Styles - NO SHADOW per requirement #5, NO BORDER for clean design */
header {
  background: var(--secondary-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.site-title {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  padding: 30px 20px;
  letter-spacing: 1px;
  color: var(--primary-text);
}

/* Admin Bar */
.admin-bar {
  background: #343a40;
  color: white;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.admin-bar a {
  color: white;
  text-decoration: none;
  margin-left: 15px;
}

.admin-bar a:hover {
  text-decoration: underline;
}

/* Main Content Layout */
.main-content {
  display: flex;
  gap: 0;
  margin-top: 0;
  min-height: calc(100vh - 200px);
  width: 100%;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--secondary-bg);
}

.sidebar nav {
  position: sticky;
  top: 97px;
}

.sidebar ul {
  list-style: none;
  padding: 20px 0;
}

.sidebar li {
  margin: 0;
}

.sidebar a {
  display: block;
  padding: 12px 24px;
  text-decoration: none;
  color: var(--primary-text);
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.sidebar a:hover {
  background: var(--primary-bg);
  border-left-color: var(--accent-color);
  color: var(--accent-color);
}

.sidebar a.active {
  background: var(--primary-bg);
  color: var(--accent-color);
  border-left-color: var(--accent-color);
  font-weight: 600;
}

.content-area {
  flex: 1;
  background: var(--primary-bg);
  padding: 40px;
  min-height: 600px;
  width: 100%;
}

/* Carousel/Hero Section */
.carousel {
  background: transparent;
  margin-bottom: 40px;
  padding: 20px 0;
  position: relative;
}

.carousel-slides {
  width: 100%;
  position: relative;
}

.carousel-slide {
  width: 100%;
  animation: fadeIn 0.5s;
  text-align: center;
}

.carousel-image {
  max-width: 100%;
  width: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.carousel-content {
  text-align: center;
  padding: 40px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 8px;
  color: white;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.carousel-pause-btn {
  background: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 16px;
  color: white;
  padding: 0;
}

.carousel-pause-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid transparent;
  display: inline-block;
}

.carousel-dot:hover {
  background: rgba(0, 0, 0, 0.5);
  transform: scale(1.2);
}

.carousel-dot.active {
  background: rgba(0, 0, 0, 0.8);
  width: 14px;
  height: 14px;
  border-color: rgba(0, 0, 0, 0.3);
}

/* Blog Post Styles */
.post {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 24px;
  padding: 28px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.post:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.post-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.post-title {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  color: var(--primary-text);
}

.post-date {
  font-size: 14px;
  color: var(--secondary-text);
}

.post-content {
  font-size: 15px;
  line-height: 1.7;
  color: var(--primary-text);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.gallery-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.gallery-info {
  padding: 16px;
}

.gallery-title {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 16px;
  color: var(--primary-text);
}

.gallery-description {
  font-size: 14px;
  color: var(--secondary-text);
  margin-bottom: 12px;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 40px;
  color: white;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.5);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
}

.lightbox-close:hover {
  background: rgba(0, 0, 0, 0.8);
}

.lightbox-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 20px;
  text-align: center;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

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

input[type="text"],
input[type="email"],
input[type="url"],
input[type="date"],
input[type="password"],
input[type="file"],
input[type="color"],
textarea,
select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--primary-bg);
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="color"] {
  height: 50px;
  padding: 5px;
  cursor: pointer;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="date"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}

input[type="file"] {
  padding: 8px;
}

textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

button,
.btn {
  padding: 10px 24px;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

button:hover,
.btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

button.btn-danger {
  background: var(--danger-color);
}

button.btn-danger:hover {
  background: #bb2d3b;
}

button.btn-success {
  background: var(--success-color);
}

button.btn-success:hover {
  background: #157347;
}

button.btn-secondary {
  background: var(--secondary-text);
}

button.btn-secondary:hover {
  background: #5c636a;
}

button.btn-edit {
  background: #0d6efd;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

button.btn-edit:hover {
  background: #0b5ed7;
  transform: translateY(-1px);
}

/* Links Page */
.links-list {
  list-style: none;
}

.links-list li {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 16px;
  padding: 20px;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}

.links-list li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.links-list a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  font-size: 17px;
  display: block;
  margin-bottom: 8px;
}

.links-list a:hover {
  text-decoration: underline;
}

.link-description {
  color: var(--secondary-text);
  font-size: 14px;
}

/* Footer */
footer {
  text-align: center;
  padding: 30px;
  background: var(--secondary-bg);
  border-top: 1px solid var(--border-color);
  margin-top: 0;
  font-size: 14px;
  color: var(--secondary-text);
}

/* Admin Controls */
.admin-controls {
  margin-bottom: 40px;
  padding: 24px;
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.admin-controls h3 {
  margin-bottom: 20px;
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-text);
}

/* Admin Dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.stat-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.stat-card h3 {
  font-size: 14px;
  color: var(--secondary-text);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-card .stat-value {
  font-size: 36px;
  font-weight: 700;
  color: var(--accent-color);
}

/* Request Items */
.request-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.request-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.request-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.request-status.incomplete {
  background: #fff3cd;
  color: #856404;
}

.request-status.complete {
  background: #d1e7dd;
  color: #0f5132;
}

.request-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.request-images img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.file-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  background: var(--secondary-bg);
  transition: all 0.2s;
}

.file-upload-area:hover {
  border-color: var(--accent-color);
  background: white;
}

/* Search and Filter */
.search-filter {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.search-filter input,
.search-filter select {
  flex: 1;
  min-width: 200px;
}

/* Login Page */
.login-container {
  max-width: 400px;
  margin: 100px auto;
  padding: 40px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.login-container h2 {
  margin-bottom: 24px;
  text-align: center;
}

.error-message {
  background: #f8d7da;
  color: #842029;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 20px;
  border: 1px solid #f5c2c7;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-content {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
  }

  .sidebar nav {
    position: static;
  }
  
  .sidebar ul {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
  }
  
  .sidebar li {
    flex: 1;
    min-width: 120px;
  }

  .sidebar a {
    border-left: none;
    border-bottom: 3px solid transparent;
    text-align: center;
  }

  .sidebar a:hover,
  .sidebar a.active {
    border-left: none;
    border-bottom-color: var(--accent-color);
  }
  
  .site-title {
    font-size: 28px;
    padding: 20px;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
  }
  
  .content-area {
    padding: 20px;
  }

  .carousel {
    height: 200px;
  }

  .request-images {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .search-filter {
    flex-direction: column;
  }

  .search-filter input,
  .search-filter select {
    width: 100%;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.post,
.gallery-item,
.links-list li,
.request-item {
  animation: fadeIn 0.5s ease-out;
}

.post:nth-child(2) { animation-delay: 0.1s; }
.post:nth-child(3) { animation-delay: 0.2s; }
.gallery-item:nth-child(2) { animation-delay: 0.1s; }
.gallery-item:nth-child(3) { animation-delay: 0.2s; }
.gallery-item:nth-child(4) { animation-delay: 0.3s; }