/* ==================== Sell Your Books - UI Design Match ==================== */

/* Ensure consistent font */
* {
  font-family: 'Inter', sans-serif !important;
}

/* Main Sell Page Container */
.sell-main {
  background: #f9fafb;
}

/* ==================== Hero Section ==================== */
.sell-hero {
  background: #f9fafb;
  padding: 80px 0;
  text-align: center;
}

.sell-books-header h2 {
  font-size: 36px;
  font-weight: 600;
  color: #030213;
  margin-bottom: 16px;
}

.sell-books-description {
  font-size: 20px;
  color: #6b7280;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto;
}

/* ==================== 4 Cards Section ==================== */
.about-sell {
  background: #fff;
  padding: 80px 0;
}

.sell-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.sell-card {
  text-align: center;
  padding: 30px 20px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sell-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.sell-card h3 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 600;
  color: #030213;
  margin-bottom: 16px;
}

.sell-icon {
  font-size: 36px;
  color: #030213;
  background-color: #fff;
  padding: 16px;
  border-radius: 50%;
  width: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #e5e7eb;
}

.sell-description {
  font-size: 18px;
  color: #4b5563;
  line-height: 1.6;
  margin: 0;
}

/* ==================== List Books Section ==================== */
.list-books {
  background: #f9fafb;
  padding: 80px 0;
}

.list-books-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.list-books-main {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.list-books-header {
  margin-bottom: 32px;
}

.list-books-header h2 {
  font-size: 28px;
  font-weight: 600;
  color: #030213;
  margin-bottom: 0;
}

.list-books h3 {
  font-size: 18px;
  font-weight: 600;
  color: #030213;
  margin: 24px 0 8px 0;
}

.list-books-description {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.5;
  margin-bottom: 16px;
}

/* ==================== Upload Photos Section ==================== */
.upload-photos {
  margin-bottom: 32px;
}

.photo-placeholder {
  background: #fff;
  border: 2px dashed #e5e7eb;
  border-radius: 12px;
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s ease, background-color 0.3s ease;
  margin-bottom: 16px;
}

.photo-placeholder:hover {
  border-color: #030213;
  background: #f9fafb;
}

.photo-placeholder i {
  font-size: 48px;
  color: #9ca3af;
  margin-bottom: 12px;
}

.photo-placeholder p {
  font-size: 16px;
  color: #6b7280;
  font-weight: 500;
  margin: 0;
}

.choose-photos-btn {
  background: #f3f4f6;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.choose-photos-btn:hover {
  background: #e5e7eb;
}

.choose-photos-btn i {
  font-size: 16px;
}

/* ==================== Form Styles ==================== */
.panel-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-group label .required {
  color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  color: #374151;
  background: #fff;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #030213;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #9ca3af;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

.course-description {
  font-size: 12px;
  color: #9ca3af;
  margin-top: 4px;
}

/* ==================== Form Buttons ==================== */
.form-buttons {
  grid-column: 1 / -1;
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn-submit {
  background: #030213;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  flex: 1;
  justify-content: center;
}

.btn-submit:hover {
  background: #111827;
}

.btn-submit i {
  font-size: 16px;
}

.btn-reset {
  background: #fff;
  color: #6b7280;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-reset:hover {
  background: #f9fafb;
  color: #374151;
}

/* ==================== Sidebar ==================== */
.list-books-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 24px;
}

.sidebar-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.sidebar-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #030213;
  margin: 0 0 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-card h3 i {
  font-size: 20px;
  color: #6b7280;
}

/* Pricing Tips Styles */
.pricing-tips-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing-tip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.pricing-tip .condition {
  color: #6b7280;
}

.pricing-tip .percentage {
  color: #030213;
  font-weight: 600;
}

/* Selling Tips Styles */
.selling-tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.selling-tips-list li {
  font-size: 14px;
  color: #6b7280;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.selling-tips-list li::before {
  content: "•";
  color: #030213;
  font-weight: bold;
  margin-top: 2px;
}

/* Safety First Styles */
.safety-tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.safety-tips-list li {
  font-size: 14px;
  color: #6b7280;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.safety-tips-list li::before {
  content: "•";
  color: #030213;
  font-weight: bold;
  margin-top: 2px;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1024px) {
  .sell-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .list-books-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .list-books-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .sell-hero {
    padding: 60px 0;
  }

  .sell-books-header h2 {
    font-size: 28px;
  }

  .sell-books-description {
    font-size: 18px;
  }

  .about-sell,
  .list-books {
    padding: 60px 0;
  }

  .sell-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 16px;
  }

  .list-books-main {
    padding: 24px;
  }

  .panel-form {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .list-books-sidebar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .sell-hero {
    padding: 40px 0;
  }

  .sell-books-header h2 {
    font-size: 24px;
  }

  .sell-books-description {
    font-size: 16px;
  }

  .about-sell,
  .list-books {
    padding: 40px 0;
  }

  .sell-card {
    padding: 24px 16px;
  }

  .sell-card h3 {
    font-size: 18px;
  }

  .sell-description {
    font-size: 16px;
  }

  .list-books-main {
    padding: 20px;
  }

  .sidebar-card {
    padding: 20px;
  }

  .form-buttons {
    flex-direction: column;
  }

  .btn-submit {
    order: 1;
  }

  .btn-reset {
    order: 2;
  }
}