/* Courses Page Styles */
:root {
  --dark-bg: #0a0a0a;
  --darker-bg: #050505;
  --main-text: #e0e0e0;
  --accent-green: #00ff41;
  --accent-blue: #3aaddf;
  --accent-orange: #e06c11;
  --glow-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
  --terminal-font: 'Fira Code', 'Courier New', monospace;
  --content-font: 'Rajdhani', 'Segoe UI', sans-serif;
  --Shabnam: 'Shabnam', sans-serif;
  --Vazir: 'Vazir', sans-serif;
  --Consolas: 'Consolas', 'Courier New', monospace;
}

/* Courses Section */
.courses-section {
  padding: 100px 0;
  position: relative;
}

.courses-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0, 255, 65, 0.05) 0%, transparent 15%),
    radial-gradient(circle at 80% 70%, rgba(0, 119, 255, 0.05) 0%, transparent 15%);
  animation: pulse-opacity 8s infinite alternate;
  z-index: -1;
}

.courses-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 1px,
      rgba(0, 255, 65, 0.02) 2px,
      rgba(0, 255, 65, 0.02) 3px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 1px,
      rgba(0, 119, 255, 0.02) 2px,
      rgba(0, 119, 255, 0.02) 3px
    );
  opacity: 0.5;
  pointer-events: none;
  animation: scan 20s linear infinite;
  z-index: -1;
}

/* Courses Layout with Sidebar */
.courses-layout {
  display: flex;
  gap: 30px;
  margin-top: 40px;
}

.courses-sidebar {
  width: 300px;
  flex-shrink: 0;
}

.courses-main-content {
  flex-grow: 1;
}

/* Sidebar Styles */
.sidebar-widget {
  background: linear-gradient(145deg, rgba(15, 15, 15, 0.6), rgba(10, 10, 10, 0.8));
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.sidebar-widget-title {
  color: var(--accent-green);
  font-family: var(--Vazir);
  font-size: 1.3rem;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgb(224, 108, 17);
  display: flex;
  align-items: center;
}

.sidebar-widget-title i {
  margin-left: 10px;
  font-size: 1.1rem;
  color: var(--accent-orange);
}

/* Categories Widget */
.categories-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-item {
  margin-bottom: 10px;
}

.category-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background-color: rgba(0, 255, 65, 0.1);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-item-header:hover {
  background-color: rgba(0, 255, 65, 0.2);
}

.category-name {
  color: var(--main-text);
  font-family: var(--Shabnam);
  font-size: 1rem;
  display: flex;
  align-items: center;
}

.category-name i {
  margin-left: 8px;
  color: var(--accent-green);
}

.category-count {
  background-color: rgba(0, 255, 65, 0.2);
  color: var(--accent-green);
  font-family: var(--terminal-font);
  font-size: 0.8rem;
  padding: 2px 8px;
  border-radius: 10px;
}

.category-dropdown {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding-right: 20px;
}

.category-item.active .category-dropdown {
  max-height: 500px;
  margin-top: 10px;
}

.category-item.active .category-toggle i {
  transform: rotate(180deg);
}

.category-toggle i {
  transition: transform 0.3s ease;
}

.course-link {
  display: block;
  padding: 5px 0;
  color: var(--main-text);
  font-family: var(--Shabnam);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  padding-right: 15px;
}

.course-link::before {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background-color: var(--accent-green);
  border-radius: 50%;
}

.course-link:hover {
  color: var(--accent-green);
  transform: translateX(-5px);
}

/* Search Widget */
.sidebar-search {
  position: relative;
  margin-bottom: 15px;
}

.sidebar-search-input {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 5px;
  padding: 10px 15px;
  color: var(--main-text);
  font-family: var(--Shabnam);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.sidebar-search-input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.sidebar-search-input::placeholder {
  color: rgba(224, 224, 224, 0.5);
}

.sidebar-search-btn {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--accent-green);
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.sidebar-search i {
  color: var(--accent-green);
}

.sidebar-search i:hover {
  transform: scaleY(125%) scaleX(125%);
  color: var(--accent-orange);
}
.sidebar-search-btn:hover {
  color: #00cc33;
}

/* Filter Options */
.filter-options {
  list-style: none;
  padding: 0;
  margin: 0;
}

.filter-option {
  padding: 8px 12px;
  margin-bottom: 5px;
  background-color: rgba(0, 255, 65, 0.1);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.filter-option:hover {
  background-color: rgba(0, 255, 65, 0.2);
}

.filter-option.active {
  background-color: var(--accent-green);
}

.filter-option.active .filter-name {
  color: var(--darker-bg);
}

.filter-option.active .filter-count {
  background-color: rgba(0, 0, 0, 0.2);
  color: var(--darker-bg);
}

.filter-name {
  color: var(--main-text);
  font-family: var(--Shabnam);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
}

.filter-name i {
  margin-left: 8px;
  color: var(--accent-green);
}

.filter-option.active .filter-name i {
  color: var(--darker-bg);
}

.filter-count {
  background-color: rgba(0, 255, 65, 0.2);
  color: var(--accent-green);
  font-family: var(--terminal-font);
  font-size: 0.8rem;
  padding: 2px 8px;
  border-radius: 10px;
}

/* Price Range Widget */
.price-range {
  margin-top: 15px;
}

.price-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-option {
  display: flex;
  align-items: center;
}

.price-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(0, 255, 65, 0.5);
  border-radius: 3px;
  margin-left: 10px;
  position: relative;
  cursor: pointer;
  background-color: rgba(0, 0, 0, 0.2);
}

.price-checkbox:checked {
  background-color: var(--accent-green);
}

.price-checkbox:checked::after {
  content: '✓';
  position: absolute;
  color: var(--darker-bg);
  font-size: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.price-label {
  color: var(--main-text);
  font-family: var(--Shabnam);
  font-size: 0.95rem;
  cursor: pointer;
}

/* Level Filter Widget */
.level-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.level-option {
  display: flex;
  align-items: center;
}

.level-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(0, 255, 65, 0.5);
  border-radius: 3px;
  margin-left: 10px;
  position: relative;
  cursor: pointer;
  background-color: rgba(0, 0, 0, 0.2);
}

.level-checkbox:checked {
  background-color: var(--accent-green);
}

.level-checkbox:checked::after {
  content: '✓';
  position: absolute;
  color: var(--darker-bg);
  font-size: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.level-label {
  color: var(--main-text);
  font-family: var(--Shabnam);
  font-size: 0.95rem;
  cursor: pointer;
}

/* Course Filters */
.course-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.filter-btn {
  background-color: rgba(0, 255, 65, 0.1);
  border: 1px solid rgba(0, 255, 65, 0.3);
  color: var(--main-text);
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.filter-btn:hover {
  background-color: rgba(0, 255, 65, 0.2);
}

.filter-btn.active {
  background-color: var(--accent-green);
  color: var(--darker-bg);
}

/* Courses Container */
.courses-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

/* Course Card */
.course-card {
  background: linear-gradient(145deg, rgba(15, 15, 15, 0.6), rgba(10, 10, 10, 0.8));
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 255, 65, 0.1);
}

.course-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.course-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.course-card:hover .course-image img {
  transform: scale(1.1);
}

.course-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--accent-green);
  color: var(--darker-bg);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 5px;
  z-index: 1;
}

.course-badge.premium {
  background-color: var(--accent-orange);
}

.course-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.course-content h3 {
  font-size: 1.5rem;
  color: var(--accent-green);
  margin-bottom: 10px;
}

.course-content p {
  color: var(--main-text);
  margin-bottom: 20px;
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
}

.course-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.course-meta-item {
  display: flex;
  align-items: center;
  color: var(--main-text);
  font-size: 0.9rem;
}

.course-meta-item i {
  color: var(--accent-green);
  margin-left: 5px;
}

.course-actions {
  display: flex;
  gap: 10px;
}

.course-btn {
  flex: 1;
  display: inline-block;
  padding: 10px;
  background-color: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--accent-green);
  border-radius: 5px;
  color: var(--accent-green);
  font-size: 0.9rem;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.course-btn:hover {
  background-color: var(--accent-green);
  color: var(--darker-bg);
}

.course-btn.youtube {
  background-color: rgba(255, 0, 0, 0.1);
  border-color: #ff0000;
  color: #ff0000;
}

.course-btn.youtube:hover {
  background-color: #ff0000;
  color: white;
}

/* Search and Filter Container */
.search-filter-container {
  margin-bottom: 40px;
  background: linear-gradient(145deg, rgba(15, 15, 15, 0.6), rgba(10, 10, 10, 0.8));
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Search Bar */
.search-bar {
  display: flex;
  margin-bottom: 20px;
  position: relative;
}

.search-input {
  flex: 1;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 5px;
  padding: 12px 15px;
  color: var(--main-text);
  font-family: var(--Shabnam);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.search-input::placeholder {
  color: rgba(224, 224, 224, 0.5);
}

.search-btn {
  background-color: var(--accent-green);
  color: var(--darker-bg);
  border: none;
  border-radius: 5px;
  padding: 0 20px;
  margin-right: 10px;
  cursor: pointer;
  font-family: var(--Shabnam);
  font-weight: bold;
  transition: all 0.3s ease;
}

.search-btn:hover {
  background-color: #00cc33;
  transform: translateY(-2px) scaleX(110%) scaleY(110%);
  box-shadow: 0 5px 15px rgb(224, 108, 17);
}

/* Active Filters */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.filter-tag {
  background-color: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--accent-green);
  border-radius: 20px;
  padding: 5px 15px;
  font-family: var(--Shabnam);
  font-size: 0.9rem;
  color: var(--main-text);
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.filter-tag:hover {
  background-color: rgba(0, 255, 65, 0.2);
}

.filter-tag .remove-tag {
  margin-right: 8px;
  cursor: pointer;
  font-size: 0.8rem;
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .courses-container {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 992px) {
  .courses-layout {
    flex-direction: column;
  }
  
  .courses-sidebar {
    width: 100%;
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .course-filters {
    flex-direction: column;
    align-items: stretch;
  }
  
  .courses-container {
    grid-template-columns: 1fr;
  }
  
  .course-meta {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
}

/* Font Classes */
.font-title-course {
  font-family: var(--Vazir);
  font-weight: bold;
}

.font-description-course {
  font-family: var(--Shabnam);
}

.font-button-course {
  font-family: var(--Shabnam);
  font-weight: bold;
}

.font-badges {
  font-family: var(--Shabnam);
  font-size: 0.9rem;
}
.reset-btn {
  background-color: #f44336;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  margin-right: 8px;
  transition: background-color 0.3s;
}

.reset-btn:hover {
  background-color: #d32f2f;
}

/* Animations */
@keyframes pulse-opacity {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}

@keyframes scan {
  from { background-position: 0 0; }
  to { background-position: 0 100px; }
}