:root, [data-theme="dark"], [data-bs-theme="dark"] {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bg-main: #070b14;
  --bg-card: #0f172a;
  --bg-card-hover: #1e293b;
  --border-color: #334155;
  --border-color-hover: #38bdf8;
  --text-main: #ffffff;
  --text-muted: #cbd5e1;
  --text-dim: #94a3b8;
  --label-color: #ffffff;
  --form-bg: #070b14;
  --form-border: #334155;
  --form-text: #ffffff;
  --form-placeholder: #94a3b8;
  --nav-bg: rgba(11, 15, 25, 0.95);
  --nav-link: #e2e8f0;
  --nav-link-hover: #38bdf8;
  --table-th: #93c5fd;
  --table-td: #f8fafc;
  --primary: #0ea5e9;
  --primary-hover: #0284c7;
  --primary-glow: rgba(14, 165, 233, 0.35);
  --accent: #6366f1;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7), 0 0 1px 1px rgba(255, 255, 255, 0.06);
  --glow-shadow: 0 0 25px -5px var(--primary-glow);
  --bg-gradient-1: rgba(14, 165, 233, 0.12);
  --bg-gradient-2: rgba(99, 102, 241, 0.10);
  --banner-bg: linear-gradient(135deg, rgba(14, 165, 233, 0.22) 0%, rgba(99, 102, 241, 0.22) 100%);
  --banner-border: rgba(56, 189, 248, 0.4);
}

[data-theme="light"], [data-bs-theme="light"] {
  --bg-main: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --border-color: #cbd5e1;
  --border-color-hover: #0284c7;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  --label-color: #0f172a;
  --form-bg: #ffffff;
  --form-border: #94a3b8;
  --form-text: #0f172a;
  --form-placeholder: #64748b;
  --nav-bg: rgba(255, 255, 255, 0.98);
  --nav-link: #1e293b;
  --nav-link-hover: #0284c7;
  --table-th: #1e40af;
  --table-td: #0f172a;
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-glow: rgba(2, 132, 199, 0.2);
  --accent: #4f46e5;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --card-shadow: 0 6px 20px -4px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.08);
  --glow-shadow: 0 0 20px -5px rgba(2, 132, 199, 0.3);
  --bg-gradient-1: rgba(2, 132, 199, 0.06);
  --bg-gradient-2: rgba(79, 70, 229, 0.05);
  --banner-bg: linear-gradient(135deg, rgba(2, 132, 199, 0.12) 0%, rgba(79, 70, 229, 0.12) 100%);
  --banner-border: rgba(2, 132, 199, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(at 0% 0%, var(--bg-gradient-1) 0px, transparent 50%),
    radial-gradient(at 100% 100%, var(--bg-gradient-2) 0px, transparent 50%);
  background-attachment: fixed;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* LIGHT MODE OVERRIDES FOR BOOTSTRAP UTILITY CLASSES */
[data-theme="light"] .text-white,
[data-bs-theme="light"] .text-white,
[data-theme="light"] .fw-bold.text-white,
[data-bs-theme="light"] .fw-bold.text-white,
[data-theme="light"] h1.text-white,
[data-theme="light"] h2.text-white,
[data-theme="light"] h3.text-white,
[data-theme="light"] h4.text-white,
[data-theme="light"] h5.text-white,
[data-theme="light"] h6.text-white {
  color: #0f172a !important;
}

[data-theme="light"] .text-light,
[data-bs-theme="light"] .text-light {
  color: #1e293b !important;
}

[data-theme="light"] .text-info,
[data-bs-theme="light"] .text-info {
  color: #0284c7 !important;
}

[data-theme="light"] .glass-panel,
[data-bs-theme="light"] .glass-panel {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  color: #0f172a !important;
}

/* HIGH CONTRAST ROLE & STATUS BADGES (BOTH MODES) */
.badge-role-super {
  background-color: rgba(245, 158, 11, 0.15) !important;
  color: #b45309 !important;
  border: 1.5px solid rgba(245, 158, 11, 0.5) !important;
  font-weight: 700 !important;
  font-size: 0.75rem !important;
  padding: 0.35rem 0.65rem !important;
}
[data-theme="dark"] .badge-role-super, [data-bs-theme="dark"] .badge-role-super {
  color: #fbbf24 !important;
  background-color: rgba(245, 158, 11, 0.2) !important;
}

.badge-role-admin {
  background-color: rgba(14, 165, 233, 0.15) !important;
  color: #0369a1 !important;
  border: 1.5px solid rgba(14, 165, 233, 0.5) !important;
  font-weight: 700 !important;
  font-size: 0.75rem !important;
  padding: 0.35rem 0.65rem !important;
}
[data-theme="dark"] .badge-role-admin, [data-bs-theme="dark"] .badge-role-admin {
  color: #38bdf8 !important;
  background-color: rgba(14, 165, 233, 0.2) !important;
}

.badge-role-user {
  background-color: rgba(100, 116, 139, 0.15) !important;
  color: #334155 !important;
  border: 1.5px solid rgba(100, 116, 139, 0.4) !important;
  font-weight: 700 !important;
  font-size: 0.75rem !important;
  padding: 0.35rem 0.65rem !important;
}
[data-theme="dark"] .badge-role-user, [data-bs-theme="dark"] .badge-role-user {
  color: #e2e8f0 !important;
  background-color: rgba(100, 116, 139, 0.25) !important;
}

.badge-status-active {
  background-color: rgba(16, 185, 129, 0.15) !important;
  color: #047857 !important;
  border: 1.5px solid rgba(16, 185, 129, 0.5) !important;
  font-weight: 700 !important;
  font-size: 0.75rem !important;
  padding: 0.35rem 0.65rem !important;
}
[data-theme="dark"] .badge-status-active, [data-bs-theme="dark"] .badge-status-active {
  color: #34d399 !important;
  background-color: rgba(16, 185, 129, 0.2) !important;
}

.badge-status-inactive {
  background-color: rgba(239, 68, 68, 0.15) !important;
  color: #b91c1c !important;
  border: 1.5px solid rgba(239, 68, 68, 0.5) !important;
  font-weight: 700 !important;
  font-size: 0.75rem !important;
  padding: 0.35rem 0.65rem !important;
}
[data-theme="dark"] .badge-status-inactive, [data-bs-theme="dark"] .badge-status-inactive {
  color: #f87171 !important;
  background-color: rgba(239, 68, 68, 0.2) !important;
}

/* TYPOGRAPHY CONTRAST SYSTEM */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main) !important;
  font-weight: 700;
}

p {
  color: var(--text-main);
}

.text-muted {
  color: var(--text-muted) !important;
}

.text-dim {
  color: var(--text-dim) !important;
}

small, .small {
  color: var(--text-muted);
}

label, .form-label {
  color: var(--label-color) !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  margin-bottom: 0.45rem !important;
  display: block;
}

/* Glassmorphism & Panels */
.glass-panel {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--card-shadow);
  border-radius: 1rem;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

/* NAVBAR DESIGN */
.glass-navbar {
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1.5px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  white-space: nowrap !important;
}

.glass-navbar .navbar-brand {
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  display: flex !important;
  align-items: center !important;
}

.glass-navbar .navbar-brand * {
  white-space: nowrap !important;
}

.glass-navbar .navbar-nav {
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
}

.glass-navbar .nav-item {
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

.navbar-nav .nav-link {
  color: var(--nav-link) !important;
  font-weight: 500 !important;
  transition: color 0.2s ease;
  white-space: nowrap !important;
  word-break: keep-all !important;
}

.navbar-nav .nav-link:hover {
  color: var(--nav-link-hover) !important;
}

.navbar-nav .nav-link.active {
  color: var(--primary) !important;
  font-weight: 700 !important;
}

/* Branding Icon */
.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.45);
}

/* Stat Cards */
.stat-card {
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

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

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* HIGH CONTRAST STAT ICONS FOR BOTH MODES */
.stat-icon.icon-primary, .stat-icon.bg-primary {
  background-color: #e0f2fe !important;
  color: #0284c7 !important;
  border: 1px solid #bae6fd !important;
}
[data-theme="dark"] .stat-icon.icon-primary, [data-bs-theme="dark"] .stat-icon.icon-primary,
[data-theme="dark"] .stat-icon.bg-primary, [data-bs-theme="dark"] .stat-icon.bg-primary {
  background-color: rgba(14, 165, 233, 0.18) !important;
  color: #38bdf8 !important;
  border-color: rgba(14, 165, 233, 0.3) !important;
}

.stat-icon.icon-warning, .stat-icon.bg-warning {
  background-color: #fef3c7 !important;
  color: #b45309 !important;
  border: 1px solid #fde68a !important;
}
[data-theme="dark"] .stat-icon.icon-warning, [data-bs-theme="dark"] .stat-icon.icon-warning,
[data-theme="dark"] .stat-icon.bg-warning, [data-bs-theme="dark"] .stat-icon.bg-warning {
  background-color: rgba(245, 158, 11, 0.18) !important;
  color: #fbbf24 !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
}

.stat-icon.icon-info, .stat-icon.bg-info {
  background-color: #cffafe !important;
  color: #0891b2 !important;
  border: 1px solid #a5f3fc !important;
}
[data-theme="dark"] .stat-icon.icon-info, [data-bs-theme="dark"] .stat-icon.icon-info,
[data-theme="dark"] .stat-icon.bg-info, [data-bs-theme="dark"] .stat-icon.bg-info {
  background-color: rgba(6, 182, 212, 0.18) !important;
  color: #22d3ee !important;
  border-color: rgba(6, 182, 212, 0.3) !important;
}

.stat-icon.icon-success, .stat-icon.bg-success {
  background-color: #d1fae5 !important;
  color: #047857 !important;
  border: 1px solid #a7f3d0 !important;
}
[data-theme="dark"] .stat-icon.icon-success, [data-bs-theme="dark"] .stat-icon.icon-success,
[data-theme="dark"] .stat-icon.bg-success, [data-bs-theme="dark"] .stat-icon.bg-success {
  background-color: rgba(16, 185, 129, 0.18) !important;
  color: #34d399 !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}

.stat-icon.icon-danger, .stat-icon.bg-danger {
  background-color: #fee2e2 !important;
  color: #b91c1c !important;
  border: 1px solid #fecaca !important;
}
[data-theme="dark"] .stat-icon.icon-danger, [data-bs-theme="dark"] .stat-icon.icon-danger,
[data-theme="dark"] .stat-icon.bg-danger, [data-bs-theme="dark"] .stat-icon.bg-danger {
  background-color: rgba(239, 68, 68, 0.18) !important;
  color: #f87171 !important;
  border-color: rgba(239, 68, 68, 0.3) !important;
}

.stat-icon.icon-secondary, .stat-icon.bg-secondary {
  background-color: #f1f5f9 !important;
  color: #475569 !important;
  border: 1px solid #cbd5e1 !important;
}
[data-theme="dark"] .stat-icon.icon-secondary, [data-bs-theme="dark"] .stat-icon.icon-secondary,
[data-theme="dark"] .stat-icon.bg-secondary, [data-bs-theme="dark"] .stat-icon.bg-secondary {
  background-color: rgba(100, 116, 139, 0.22) !important;
  color: #94a3b8 !important;
  border-color: rgba(100, 116, 139, 0.3) !important;
}

/* File Cards */
.file-card {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1.5px solid var(--border-color);
  background: var(--bg-card);
}

.file-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-hover);
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.5), var(--glow-shadow);
}

.file-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.file-card:hover .file-icon-box {
  transform: scale(1.08);
}

/* Image Thumbnail Container */
.file-thumb-container {
  height: 140px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1rem;
  background-color: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  border: 1px solid var(--border-color);
}

.file-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.file-thumb-container:hover .file-thumb-img {
  transform: scale(1.05);
}

.file-thumb-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  color: #ffffff;
  font-size: 1.5rem;
}

.file-thumb-container:hover .file-thumb-overlay {
  opacity: 1;
}

.badge-arch {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.badge-version {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(14, 165, 233, 0.15);
  color: var(--primary);
  border: 1px solid rgba(14, 165, 233, 0.3);
}

/* Buttons */
.btn-primary-custom {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  border: none;
  color: #ffffff !important;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 0.6rem;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
  transition: all 0.2s ease;
}

.btn-primary-custom:hover {
  background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
  color: #ffffff !important;
}

.btn-action {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(148, 163, 184, 0.1);
  border: 1.5px solid var(--border-color);
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.btn-action:hover {
  background: rgba(148, 163, 184, 0.2);
  color: var(--text-main);
  transform: translateY(-2px);
}

.btn-action.download-action:hover {
  background: rgba(14, 165, 233, 0.25);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-action.delete-action:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--danger);
  color: var(--danger);
}

/* Category Filter Chips */
.cat-chip {
  padding: 0.5rem 1.15rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.cat-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.cat-chip.active {
  background: linear-gradient(135deg, #0ea5e9, #6366f1) !important;
  border-color: transparent !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.45);
}

/* Upload Drop Area */
.upload-drop-zone {
  border: 2px dashed var(--primary);
  background: rgba(14, 165, 233, 0.05);
  border-radius: 1rem;
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-drop-zone:hover, .upload-drop-zone.dragover {
  border-color: #38bdf8;
  background: rgba(14, 165, 233, 0.12);
  transform: scale(1.01);
}

/* Command Snippet Box */
.command-box {
  background: #020617;
  border: 1.5px solid rgba(56, 189, 248, 0.3);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  font-size: 0.88rem;
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  word-break: break-all;
}

/* HIGH CONTRAST FORM CONTROLS IN BOTH MODES */
.form-control, .form-select {
  background-color: var(--form-bg) !important;
  border: 1.5px solid var(--form-border) !important;
  color: var(--form-text) !important;
  border-radius: 0.5rem;
  padding: 0.7rem 0.9rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.form-control::placeholder {
  color: var(--form-placeholder) !important;
  opacity: 1 !important;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px var(--primary-glow) !important;
}

.form-control:disabled, .form-control[readonly] {
  background-color: rgba(148, 163, 184, 0.15) !important;
  border-color: var(--border-color) !important;
  color: var(--text-main) !important;
  opacity: 1 !important;
  cursor: not-allowed;
}

.input-group-text {
  background-color: var(--form-bg) !important;
  border: 1.5px solid var(--form-border) !important;
  color: var(--primary) !important;
  font-weight: 600;
}

.form-select option {
  background-color: var(--bg-card);
  color: var(--text-main);
}

/* HIGH CONTRAST ALERTS */
.alert {
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  font-weight: 500;
}

[data-theme="dark"] .alert-success, [data-bs-theme="dark"] .alert-success {
  background-color: #064e3b !important;
  border: 1.5px solid #10b981 !important;
  color: #ecfdf5 !important;
}

[data-theme="dark"] .alert-danger, [data-bs-theme="dark"] .alert-danger {
  background-color: #7f1d1d !important;
  border: 1.5px solid #ef4444 !important;
  color: #fef2f2 !important;
}

[data-theme="dark"] .alert-info, [data-bs-theme="dark"] .alert-info {
  background-color: #0c4a6e !important;
  border: 1.5px solid #0ea5e9 !important;
  color: #f0f9ff !important;
}

[data-theme="dark"] .alert-warning, [data-bs-theme="dark"] .alert-warning {
  background-color: #78350f !important;
  border: 1.5px solid #f59e0b !important;
  color: #fffbeb !important;
}

[data-theme="light"] .alert-success, [data-bs-theme="light"] .alert-success {
  background-color: #ecfdf5 !important;
  border: 1.5px solid #059669 !important;
  color: #064e3b !important;
}

[data-theme="light"] .alert-danger, [data-bs-theme="light"] .alert-danger {
  background-color: #fef2f2 !important;
  border: 1.5px solid #dc2626 !important;
  color: #7f1d1d !important;
}

[data-theme="light"] .alert-info, [data-bs-theme="light"] .alert-info {
  background-color: #f0f9ff !important;
  border: 1.5px solid #0284c7 !important;
  color: #0c4a6e !important;
}

[data-theme="light"] .alert-warning, [data-bs-theme="light"] .alert-warning {
  background-color: #fffbeb !important;
  border: 1.5px solid #d97706 !important;
  color: #78350f !important;
}

/* High Contrast Table */
.custom-table {
  color: var(--text-main);
  margin-bottom: 0;
}

.custom-table th {
  border-bottom: 2px solid var(--border-color);
  color: var(--table-th) !important;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem;
}

.custom-table td {
  border-bottom: 1px solid var(--border-color);
  padding: 1rem;
  vertical-align: middle;
  color: var(--table-td);
}

.custom-table tr:hover td {
  background-color: rgba(148, 163, 184, 0.08);
}

/* Network Quick Guide Banner */
.network-guide-banner {
  background: var(--banner-bg);
  border: 1.5px solid var(--banner-border);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

/* Toast Notification */
.custom-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  min-width: 280px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  animation: slideInUp 0.3s ease;
  background-color: var(--bg-card);
  border: 1.5px solid var(--primary);
  color: var(--text-main);
}

@keyframes slideInUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* =========================================================================
   GORGEOUS CHUNKED UPLOAD PROGRESS ANIMATIONS
   ========================================================================= */
.upload-pulse-icon {
  animation: pulseGlow 2s infinite ease-in-out;
  box-shadow: 0 0 25px rgba(14, 165, 233, 0.4);
}

@keyframes pulseGlow {
  0% {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.3);
  }
  50% {
    transform: scale(1.06);
    box-shadow: 0 0 35px rgba(14, 165, 233, 0.7);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.3);
  }
}

.spin {
  display: inline-block;
  animation: spinAnim 1s infinite linear;
}

@keyframes spinAnim {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

#uploadProgressBar.progress-bar-animated {
  background-size: 30px 30px;
  animation: progressStripes 1s linear infinite;
}

@keyframes progressStripes {
  0% { background-position: 30px 0; }
  100% { background-position: 0 0; }
}