/* ==========================================================================
   Universal File Converter Styles
   ========================================================================== */

:root {
  --primary-navy: #0f172a;
  --accent-primary: #1e3a8a;
  --accent-glow: rgba(30, 58, 138, 0.15);
  --sky: #0ea5e9;
  --sky-glow: rgba(14, 165, 233, 0.2);
  --emerald: #059669;
  --emerald-glow: rgba(5, 150, 105, 0.15);
  --amber: #d97706;
  --purple: #7c3aed;
  --rose: #e11d48;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.12);
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glass Navbar */
.glass-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  padding: 0.75rem 0;
  transition: var(--transition);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-primary);
  background: rgba(30, 58, 138, 0.06);
}

/* Hero Section */
.converter-hero {
  position: relative;
  padding: 3rem 0 2rem 0;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(30, 58, 138, 0.08);
  border: 1px solid rgba(30, 58, 138, 0.15);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  color: var(--primary-navy);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 1.5rem auto;
}

/* Quick Category Selector Chips */
.category-chips-wrapper {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.category-chip:hover {
  border-color: var(--sky);
  color: var(--sky);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.category-chip.active {
  background: linear-gradient(135deg, var(--accent-primary), var(--sky));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}

/* Main Converter Card */
.converter-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  padding: 2rem;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

/* Mode Selection Grid */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 2rem;
}

.mode-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 10px;
  border-radius: var(--radius-md);
  background: #f8fafc;
  border: 1.5px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-primary);
}

.mode-btn svg {
  width: 24px;
  height: 24px;
  color: var(--accent-primary);
  transition: var(--transition);
}

.mode-btn:hover {
  border-color: var(--sky);
  background: #f0f9ff;
  transform: translateY(-2px);
}

.mode-btn.active {
  background: #eff6ff;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.15);
}

.mode-btn.active svg {
  color: var(--accent-primary);
  transform: scale(1.1);
}

/* Drag & Drop Zone */
.dropzone {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
  background: #f8fafc;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--sky);
  background: #f0f9ff;
  box-shadow: 0 0 25px rgba(14, 165, 233, 0.15);
}

.dropzone-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(14, 165, 233, 0.15));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--accent-primary);
  transition: var(--transition);
}

.dropzone:hover .dropzone-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, var(--accent-primary), var(--sky));
  color: #ffffff;
}

.dropzone-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--primary-navy);
}

.dropzone-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.browse-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-primary), var(--sky));
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
  transition: var(--transition);
}

.browse-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

/* File Queue List */
.file-queue {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.2rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.file-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.file-badge {
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  background: #e0f2fe;
  color: #0369a1;
}

.file-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.file-size {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.file-remove-btn {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.file-remove-btn:hover {
  background: #fee2e2;
}

/* Conversion Options Panel */
.options-panel {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.option-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.option-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.option-select, .option-input {
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.option-select:focus, .option-input:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

/* Action Convert Button */
.convert-action-wrapper {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-convert {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, #2563eb 50%, var(--sky) 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 0.9rem 2.5rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.35);
  transition: var(--transition);
}

.btn-convert:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.45);
}

.btn-convert:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Progress Bar */
.progress-container {
  margin-top: 1.5rem;
  display: none;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.progress-bar-bg {
  width: 100%;
  height: 10px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-primary), var(--sky));
  border-radius: var(--radius-full);
  transition: width 0.2s ease;
}

/* Results & Preview Section */
.results-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 2px dashed var(--border-color);
  display: none;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.results-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: 1.5px solid transparent;
}

.btn-download-all {
  background: linear-gradient(135deg, var(--emerald), #10b981);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-download-all:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-share {
  background: #ffffff;
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.btn-share:hover {
  background: #eff6ff;
}

.btn-print {
  background: #ffffff;
  color: var(--text-secondary);
  border-color: var(--border-hover);
}

.btn-print:hover {
  background: #f8fafc;
  color: var(--text-primary);
}

/* Result Items Grid */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.preview-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.preview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--sky);
}

.preview-thumbnail-wrapper {
  width: 100%;
  height: 180px;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.preview-thumbnail-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.preview-card-body {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  justify-content: space-between;
}

.preview-filename {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-filesize {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.btn-download-single {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 0.45rem;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  color: #0284c7;
  font-weight: 700;
  font-size: 0.78rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-download-single:hover {
  background: #0284c7;
  color: #ffffff;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 3rem 0;
}

.feature-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--primary-navy);
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  z-index: 999;
  padding: 6px 0;
}

.mobile-bottom-nav .container {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.mobile-bottom-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  transition: var(--transition);
}

.mobile-bottom-item svg {
  width: 20px;
  height: 20px;
}

.mobile-bottom-item.active, .mobile-bottom-item:hover {
  color: var(--accent-primary);
}

/* Responsive Overrides (Mobile First Perfection) */
@media (max-width: 900px) {
  /* Hide top contact email bar to save vertical space */
  header > div:first-child {
    display: none !important;
  }

  /* Ultra-Compact Mini Hero Banner on Mobile */
  .converter-hero {
    padding: 0.4rem 0.5rem 0.2rem 0.5rem !important;
    text-align: center !important;
  }

  .hero-badge {
    display: inline-flex !important;
    padding: 2px 8px !important;
    font-size: 0.68rem !important;
    margin-bottom: 2px !important;
  }

  .hero-title {
    font-size: 1.15rem !important;
    line-height: 1.2 !important;
    margin: 0 0 2px 0 !important;
  }

  .hero-subtitle {
    display: none !important;
  }

  /* Horizontal Scrollable Category Chips */
  .category-chips-wrapper {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    padding: 4px 2px 6px 2px !important;
    gap: 5px !important;
    -webkit-overflow-scrolling: touch;
    margin-top: 4px !important;
    justify-content: flex-start !important;
  }

  .category-chip {
    flex-shrink: 0 !important;
    padding: 4px 10px !important;
    font-size: 0.74rem !important;
    border-radius: 9999px !important;
  }

  /* Main Workspace Card */
  .container {
    padding: 0 0.5rem !important;
  }

  .converter-card {
    padding: 0.6rem !important;
    border-radius: 14px !important;
    margin-bottom: 5.5rem !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05) !important;
  }

  /* Quick Dropdown Converter on Mobile */
  .quick-dropdown-converter {
    padding: 8px 10px !important;
    margin-bottom: 0.6rem !important;
  }

  .quick-dropdown-converter > div:first-child {
    font-size: 0.76rem !important;
    margin-bottom: 6px !important;
  }

  #fromSelectDisplay, #toSelectDisplay {
    padding: 0.5rem 0.4rem !important;
    font-size: 0.82rem !important;
  }

  #fromDropdownMenu, #toDropdownMenu {
    width: 260px !important;
    max-width: 90vw !important;
  }

  #toggleAllToolsBtn {
    padding: 6px 8px !important;
  }

  #toggleAllToolsBtn span {
    font-size: 0.75rem !important;
  }

  #toggleAllToolsStatus {
    font-size: 0.68rem !important;
    padding: 3px 8px !important;
  }

  /* Compact Mode Selection Grid (3 Columns on Mobile) */
  .modes-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 4px !important;
    margin-bottom: 0.75rem !important;
  }

  .mode-btn {
    padding: 6px 3px !important;
    font-size: 0.7rem !important;
    border-radius: 8px !important;
    min-height: 52px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    line-height: 1.15 !important;
  }

  .mode-btn svg {
    width: 18px !important;
    height: 18px !important;
    margin-bottom: 2px !important;
  }

  /* Touch-Friendly Compact Dropzone */
  .dropzone {
    padding: 1.25rem 0.75rem !important;
    border-width: 1.5px !important;
    border-radius: 12px !important;
  }

  .dropzone-icon {
    width: 44px !important;
    height: 44px !important;
    margin-bottom: 6px !important;
  }

  .dropzone-icon svg {
    width: 22px !important;
    height: 22px !important;
  }

  .dropzone-title {
    font-size: 0.95rem !important;
    margin-bottom: 2px !important;
  }

  .dropzone-desc {
    font-size: 0.72rem !important;
    margin-bottom: 8px !important;
    line-height: 1.3 !important;
  }

  .browse-btn {
    padding: 0.55rem 1.2rem !important;
    font-size: 0.82rem !important;
    border-radius: 8px !important;
  }

  /* Convert Action Button */
  .convert-action-wrapper {
    margin-top: 0.85rem !important;
  }

  .btn-convert {
    padding: 0.75rem !important;
    font-size: 0.95rem !important;
    border-radius: 10px !important;
  }

  .mobile-bottom-nav {
    display: block !important;
  }

  body {
    padding-bottom: 70px !important;
  }

  .nav-links, .nav-actions {
    display: none !important;
  }

  .mobile-menu-btn {
    display: block !important;
  }
}

/* Fix for modals overlapping with mobile top and bottom navigation bars */
.modal {
    z-index: 9999999 !important;
}

/* Mobile Bottom Navigation (Always Visible with Safe Padding) */
@media (max-width: 992px) {
  body {
    padding-bottom: 95px !important;
  }

  .mobile-bottom-nav {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    z-index: 999999 !important;
  }

  .mobile-bottom-nav-inner {
    display: flex !important;
    justify-content: flex-start !important;
    align-items: center !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scroll-behavior: smooth !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    padding: 3px 6px !important;
    gap: 4px !important;
  }

  .mobile-bottom-nav-inner::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
  }

  .mobile-bottom-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    color: #475569 !important;
    font-size: 0.66rem !important;
    font-weight: 700 !important;
    padding: 4px 6px !important;
    border-radius: 10px !important;
    min-width: 62px !important;
    flex-shrink: 0 !important;
    cursor: pointer !important;
    -webkit-tap-highlight-color: transparent !important;
    pointer-events: auto !important;
    white-space: nowrap !important;
  }
}

/* ==========================================================================
   FILE CONVERTER — UNIVERSAL PC SCREEN AUTO-FIT ENGINE
   ========================================================================== */
html, body {
  width: 100% !important;
  max-width: 100vw !important;
  overflow-x: clip !important;
}

.converter-card,
.container {
  width: 100% !important;
  max-width: min(1280px, 94vw) !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.modes-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)) !important;
  gap: 12px !important;
}

@media (max-width: 768px) {
  .converter-card {
    padding: 1.25rem 1rem !important;
    margin: 10px auto 6rem auto !important;
    width: 95% !important;
  }

  .modes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .dropzone-box {
    padding: 2rem 1rem !important;
  }

  .converter-actions {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 8px !important;
  }

  .btn-convert-action {
    width: 100% !important;
    justify-content: center !important;
    padding: 0.75rem 1rem !important;
  }
}