/* ============================================================
   IEEE Nile University Student Branch — Design System
   ============================================================ */

/* --- 1. Design Tokens (CSS Custom Properties) --- */
:root {
  --ieee-primary: #00b4d8;
  --ieee-primary-hover: #0077b6;
  --ieee-primary-rgb: 0, 180, 216;
  --ieee-dark: #212529;
  --ieee-dark-rgb: 33, 37, 41;
  --ieee-secondary: #6c757d;
  --ieee-light: #f8f9fa;
  --ieee-white: #ffffff;
  --ieee-font-heading: "Merriweather Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ieee-font-body: "Merriweather", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ieee-radius: 0.75rem;
  --ieee-radius-lg: 1.25rem;
  --ieee-shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --ieee-shadow-md: 0 8px 24px rgba(0,0,0,0.12);
  --ieee-shadow-lg: 0 16px 48px rgba(0,0,0,0.18);
  --ieee-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 2. Base & Typography --- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ieee-font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--ieee-dark);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ieee-font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p {
  font-weight: 300;
  color: var(--ieee-secondary);
}

a {
  color: var(--ieee-primary);
  text-decoration: none;
  transition: color var(--ieee-transition);
}
a:hover { color: var(--ieee-primary-hover); }

/* --- 3. Utility Classes --- */
.text-primary-ieee { color: var(--ieee-primary) !important; }
.bg-ieee-dark { background-color: var(--ieee-dark) !important; }
.bg-ieee-light { background-color: var(--ieee-light) !important; }

.section-heading {
  position: relative;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.divider {
  max-width: 3.25rem;
  border-width: 0.25rem;
  border-color: var(--ieee-primary);
  opacity: 1;
  margin: 1.25rem auto 2rem;
}
.divider-light {
  border-color: rgba(255,255,255,0.6);
}

/* Glassmorphism */
.glass {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--ieee-radius-lg);
}
.glass-dark {
  background: rgba(33,37,41,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--ieee-radius-lg);
}

/* --- 4. Navbar --- */
#mainNav {
  padding: 1rem 0;
  transition: all var(--ieee-transition);
  background: transparent;
  z-index: 1000;
}
#mainNav .navbar-brand {
  font-family: var(--ieee-font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--ieee-white);
  letter-spacing: 0.02em;
}
#mainNav .nav-link {
  font-family: var(--ieee-font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.5rem 1rem;
  position: relative;
  transition: color var(--ieee-transition);
}
#mainNav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--ieee-primary);
  transition: all var(--ieee-transition);
  transform: translateX(-50%);
}
#mainNav .nav-link:hover {
  color: var(--ieee-white);
}
#mainNav .nav-link:hover::after {
  width: 60%;
}
#mainNav.navbar-shrink {
  background: rgba(33,37,41,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.6rem 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

/* --- 5. Hero / Masthead --- */
.masthead {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, rgba(33,37,41,0.92) 0%, rgba(33,37,41,0.75) 50%, rgba(0,180,216,0.25) 100%),
              url('../assets/hero-bg.png') center/cover no-repeat;
  overflow: hidden;
}
.masthead::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 80%, rgba(0,180,216,0.15) 0%, transparent 60%);
  pointer-events: none;
}
.masthead .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
}
.masthead h1 {
  color: var(--ieee-white);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.masthead .hero-subtitle {
  color: rgba(255,255,255,0.7);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}
.hero-glass-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--ieee-radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  max-width: 780px;
  margin: 0 auto;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: scrollBounce 2s ease-in-out infinite;
}
.scroll-indicator i {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.5);
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* --- 6. Page Sections --- */
.page-section {
  padding: 6rem 0;
  position: relative;
}
.page-section.bg-primary-ieee {
  background: linear-gradient(135deg, var(--ieee-primary) 0%, var(--ieee-primary-hover) 100%);
}

/* --- 7. About Section --- */
.about-section {
  background: linear-gradient(135deg, var(--ieee-primary) 0%, #0077b6 100%);
  position: relative;
  overflow: hidden;
}
.about-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}
.stat-item {
  text-align: center;
  padding: 1.5rem 1rem;
}
.stat-number {
  font-family: var(--ieee-font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--ieee-white);
  line-height: 1;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

/* --- 8. Committee Cards --- */
.committee-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--ieee-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--ieee-transition);
  position: relative;
  overflow: hidden;
  height: 100%;
}
.committee-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--ieee-primary);
  transform: scaleX(0);
  transition: transform var(--ieee-transition);
}
.committee-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--ieee-shadow-lg);
}
.committee-card:hover::after {
  transform: scaleX(1);
}
.committee-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,180,216,0.1) 0%, rgba(0,180,216,0.05) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  transition: all var(--ieee-transition);
}
.committee-icon i {
  font-size: 1.75rem;
  color: var(--ieee-primary);
  transition: all var(--ieee-transition);
}
.committee-card:hover .committee-icon {
  background: var(--ieee-primary);
  transform: scale(1.1);
}
.committee-card:hover .committee-icon i {
  color: var(--ieee-white);
}
.committee-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--ieee-dark);
}
.committee-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* --- 9. Events Section --- */
.event-card {
  background: var(--ieee-white);
  border-radius: var(--ieee-radius);
  border-left: 4px solid var(--ieee-primary);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  transition: all var(--ieee-transition);
  box-shadow: var(--ieee-shadow-sm);
}
.event-card:hover {
  transform: translateX(6px);
  box-shadow: var(--ieee-shadow-md);
}
.event-date {
  font-family: var(--ieee-font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ieee-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.event-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ieee-dark);
  margin: 0.3rem 0;
}
.event-desc {
  font-size: 0.88rem;
  margin-bottom: 0;
}

/* --- 10. Recruitment Section --- */
.recruitment-section {
  background: linear-gradient(180deg, var(--ieee-dark) 0%, #1a1d21 100%);
  position: relative;
}
.recruitment-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ieee-primary), transparent);
}

/* Form Styling */
.form-floating > .form-control,
.form-floating > .form-select {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--ieee-white);
  border-radius: var(--ieee-radius);
  transition: all var(--ieee-transition);
}
.form-floating > .form-control:focus,
.form-floating > .form-select:focus {
  background: rgba(255,255,255,0.1);
  border-color: var(--ieee-primary);
  box-shadow: 0 0 0 0.2rem rgba(0,180,216,0.2);
  color: var(--ieee-white);
}
.form-floating > label {
  color: rgba(255,255,255,0.5);
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--ieee-primary);
}
.form-floating > .form-select ~ label {
  color: var(--ieee-primary);
}
.form-select option {
  background: var(--ieee-dark);
  color: var(--ieee-white);
}

/* Contact section light form */
.contact-section .form-floating > .form-control {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.1);
  color: var(--ieee-dark);
}
.contact-section .form-floating > .form-control:focus {
  background: var(--ieee-white);
  border-color: var(--ieee-primary);
  box-shadow: 0 0 0 0.2rem rgba(0,180,216,0.15);
  color: var(--ieee-dark);
}
.contact-section .form-floating > label {
  color: var(--ieee-secondary);
}
.contact-section .form-floating > .form-control:focus ~ label,
.contact-section .form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--ieee-primary);
}

/* Validation states */
.form-control.is-invalid,
.form-select.is-invalid {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220,53,69,0.15);
}
.validation-message {
  font-size: 0.8rem;
  color: #dc3545;
  margin-top: 0.3rem;
  display: none;
}
.validation-message.show {
  display: block;
}

/* --- 11. Buttons --- */
.btn-ieee {
  font-family: var(--ieee-font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  border-radius: var(--ieee-radius);
  transition: all var(--ieee-transition);
  position: relative;
  overflow: hidden;
}
.btn-ieee::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--ieee-transition);
}
.btn-ieee:hover::before { opacity: 1; }

.btn-ieee-primary {
  background: var(--ieee-primary);
  color: var(--ieee-white);
  padding: 0.9rem 2.25rem;
  font-size: 0.9rem;
}
.btn-ieee-primary:hover {
  background: var(--ieee-primary-hover);
  color: var(--ieee-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,180,216,0.35);
}
.btn-ieee-primary:active {
  transform: translateY(0);
}

.btn-ieee-xl {
  padding: 1.25rem 2.75rem;
  font-size: 0.95rem;
}

.btn-ieee-outline {
  background: transparent;
  color: var(--ieee-white);
  border: 2px solid rgba(255,255,255,0.3);
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
}
.btn-ieee-outline:hover {
  background: var(--ieee-white);
  color: var(--ieee-dark);
  border-color: var(--ieee-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,255,255,0.15);
}

.btn-ieee-light {
  background: var(--ieee-white);
  color: var(--ieee-primary);
  padding: 0.9rem 2.25rem;
  font-size: 0.9rem;
}
.btn-ieee-light:hover {
  background: var(--ieee-light);
  color: var(--ieee-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Loading spinner for buttons */
.btn-loading {
  pointer-events: none;
  opacity: 0.8;
}
.btn-loading .btn-text { display: none; }
.btn-loading .btn-spinner { display: inline-block; }
.btn-spinner {
  display: none;
  width: 1.2rem;
  height: 1.2rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--ieee-white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- 12. Feedback Messages --- */
.feedback-panel {
  padding: 1.25rem 1.5rem;
  border-radius: var(--ieee-radius);
  font-family: var(--ieee-font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
  animation: feedbackSlideIn 0.4s ease;
}
.feedback-panel.show { display: block; }
.feedback-panel.success {
  background: rgba(40,167,69,0.12);
  border: 1px solid rgba(40,167,69,0.25);
  color: #2dce73;
}
.feedback-panel.error {
  background: rgba(220,53,69,0.12);
  border: 1px solid rgba(220,53,69,0.25);
  color: #f06e7b;
}
/* Light-theme feedback (contact section) */
.feedback-panel-light.success {
  background: rgba(40,167,69,0.08);
  border: 1px solid rgba(40,167,69,0.2);
  color: #198754;
}
.feedback-panel-light.error {
  background: rgba(220,53,69,0.08);
  border: 1px solid rgba(220,53,69,0.2);
  color: #dc3545;
}
@keyframes feedbackSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- 13. Footer --- */
.site-footer {
  background: var(--ieee-dark);
  padding: 4rem 0 2rem;
  color: rgba(255,255,255,0.6);
}
.site-footer h5 {
  color: var(--ieee-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-link {
  color: rgba(255,255,255,0.5);
  display: block;
  padding: 0.3rem 0;
  font-size: 0.88rem;
  transition: color var(--ieee-transition);
}
.footer-link:hover {
  color: var(--ieee-primary);
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  margin-right: 0.5rem;
  transition: all var(--ieee-transition);
  font-size: 1rem;
}
.footer-social a:hover {
  background: var(--ieee-primary);
  color: var(--ieee-white);
  transform: translateY(-3px);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 3rem;
  padding-top: 1.5rem;
  font-size: 0.82rem;
}

/* --- 14. Skeleton Loading --- */
.skeleton {
  background: linear-gradient(90deg, rgba(0,0,0,0.06) 25%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.06) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--ieee-radius);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-card {
  height: 240px;
  border-radius: var(--ieee-radius);
}

/* --- 15. Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- 16. Responsive --- */
@media (max-width: 991.98px) {
  #mainNav {
    background: rgba(33,37,41,0.95);
    backdrop-filter: blur(12px);
  }
  .page-section { padding: 4rem 0; }
  .masthead { min-height: 90vh; }
}
@media (max-width: 767.98px) {
  .hero-glass-card { padding: 1.5rem; }
  .stat-item { padding: 1rem 0.5rem; }
  .stat-number { font-size: 2rem; }
}

/* ============================================================
   MILESTONE 1 — Public Hub Pages
   ============================================================ */

/* --- 17. Page Banner (Reusable Sub-page Header) --- */
.page-banner {
  background: linear-gradient(160deg, var(--ieee-dark) 0%, #1a1d21 60%, rgba(0,180,216,0.15) 100%);
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ieee-primary), transparent);
}
.page-banner h1 {
  color: var(--ieee-white);
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.page-banner .banner-subtitle {
  color: rgba(255,255,255,0.55);
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 560px;
  margin: 0 auto;
}

/* --- 18. Filter Bar --- */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.filter-btn {
  font-family: var(--ieee-font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.55rem 1.5rem;
  border-radius: 50px;
  border: 1px solid rgba(0,0,0,0.1);
  background: var(--ieee-white);
  color: var(--ieee-secondary);
  cursor: pointer;
  transition: all var(--ieee-transition);
}
.filter-btn:hover {
  border-color: var(--ieee-primary);
  color: var(--ieee-primary);
}
.filter-btn.active {
  background: var(--ieee-primary);
  color: var(--ieee-white);
  border-color: var(--ieee-primary);
  box-shadow: 0 4px 15px rgba(var(--ieee-primary-rgb), 0.3);
}

/* --- 19. Event Hub Cards --- */
.event-hub-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--ieee-radius);
  overflow: hidden;
  transition: all var(--ieee-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.event-hub-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ieee-shadow-lg);
}
.event-hub-card .event-image {
  height: 180px;
  background: linear-gradient(135deg, rgba(var(--ieee-primary-rgb),0.15), rgba(var(--ieee-dark-rgb),0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.event-hub-card .event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.event-hub-card .event-image .event-icon-placeholder {
  font-size: 2.5rem;
  color: var(--ieee-primary);
  opacity: 0.6;
}
.event-date-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--ieee-primary);
  color: var(--ieee-white);
  padding: 0.4rem 0.85rem;
  border-radius: var(--ieee-radius);
  font-family: var(--ieee-font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.event-status-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-family: var(--ieee-font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.event-status-badge.upcoming {
  background: rgba(var(--ieee-primary-rgb), 0.12);
  color: var(--ieee-primary);
}
.event-status-badge.past {
  background: rgba(108,117,125,0.12);
  color: var(--ieee-secondary);
}
.event-hub-card .event-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.event-hub-card .event-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ieee-dark);
  margin-bottom: 0.5rem;
}
.event-hub-card .event-body .event-meta {
  font-size: 0.82rem;
  color: var(--ieee-secondary);
  margin-bottom: 0.75rem;
}
.event-hub-card .event-body .event-meta i {
  color: var(--ieee-primary);
  margin-right: 0.3rem;
}
.event-hub-card .event-body p {
  font-size: 0.88rem;
  flex: 1;
}
.event-hub-card .event-footer {
  padding: 0 1.5rem 1.5rem;
}

/* --- 20. Registration Modal (Dark themed) --- */
.modal-ieee .modal-content {
  background: var(--ieee-dark);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--ieee-radius-lg);
  color: var(--ieee-white);
}
.modal-ieee .modal-header {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 1.75rem;
}
.modal-ieee .modal-header .modal-title {
  font-family: var(--ieee-font-heading);
  font-weight: 700;
  font-size: 1.15rem;
}
.modal-ieee .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}
.modal-ieee .modal-body {
  padding: 1.75rem;
}
.modal-ieee .modal-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1rem 1.75rem;
}

/* --- 21. Blog Grid Cards --- */
.blog-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--ieee-radius);
  overflow: hidden;
  transition: all var(--ieee-transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ieee-shadow-lg);
}
.blog-card .blog-image {
  height: 200px;
  background: linear-gradient(135deg, rgba(var(--ieee-primary-rgb),0.1), rgba(var(--ieee-dark-rgb),0.05));
  overflow: hidden;
  position: relative;
}
.blog-card .blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--ieee-transition);
}
.blog-card:hover .blog-image img {
  transform: scale(1.05);
}
.blog-card .blog-image .blog-icon-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--ieee-primary);
  opacity: 0.5;
}
.blog-card .blog-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card .blog-meta {
  font-size: 0.78rem;
  color: var(--ieee-secondary);
  margin-bottom: 0.5rem;
  font-family: var(--ieee-font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.blog-card .blog-meta .author-name {
  color: var(--ieee-primary);
}
.blog-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ieee-dark);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}
.blog-card .blog-excerpt {
  font-size: 0.88rem;
  flex: 1;
  margin-bottom: 1rem;
}
.blog-card .read-more-link {
  font-family: var(--ieee-font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ieee-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--ieee-transition);
}
.blog-card .read-more-link:hover {
  color: var(--ieee-primary-hover);
  letter-spacing: 0.12em;
}

/* --- 22. Blog Sidebar --- */
.blog-sidebar .sidebar-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--ieee-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.blog-sidebar .sidebar-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ieee-dark);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.blog-sidebar .sidebar-search {
  position: relative;
}
.blog-sidebar .sidebar-search input {
  padding-right: 2.5rem;
  border-radius: var(--ieee-radius);
  border: 1px solid rgba(0,0,0,0.1);
  transition: all var(--ieee-transition);
}
.blog-sidebar .sidebar-search input:focus {
  border-color: var(--ieee-primary);
  box-shadow: 0 0 0 0.2rem rgba(var(--ieee-primary-rgb), 0.15);
}
.blog-sidebar .sidebar-search .search-icon {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ieee-secondary);
  pointer-events: none;
}
.tag-btn {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-family: var(--ieee-font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(0,0,0,0.1);
  background: transparent;
  color: var(--ieee-secondary);
  cursor: pointer;
  transition: all var(--ieee-transition);
  margin: 0.2rem;
}
.tag-btn:hover,
.tag-btn.active {
  background: var(--ieee-primary);
  color: var(--ieee-white);
  border-color: var(--ieee-primary);
}
.newsletter-card {
  background: linear-gradient(135deg, var(--ieee-dark) 0%, #1a1d21 100%) !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
  color: var(--ieee-white);
}
.newsletter-card h4 {
  color: var(--ieee-white) !important;
}
.newsletter-card p {
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
}
.newsletter-card .form-control {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--ieee-white);
  border-radius: var(--ieee-radius);
}
.newsletter-card .form-control:focus {
  background: rgba(255,255,255,0.12);
  border-color: var(--ieee-primary);
  box-shadow: 0 0 0 0.2rem rgba(var(--ieee-primary-rgb), 0.2);
  color: var(--ieee-white);
}
.newsletter-card .form-control::placeholder {
  color: rgba(255,255,255,0.4);
}

/* --- 23. Article View --- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--ieee-primary), var(--ieee-primary-hover));
  z-index: 1100;
  transition: width 0.1s linear;
}
.article-content {
  max-width: 740px;
  margin: 0 auto;
}
.article-content .article-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.article-content .article-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--ieee-dark);
  line-height: 1.25;
  margin-bottom: 1rem;
}
.article-content .article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--ieee-secondary);
}
.article-content .article-meta .author-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--ieee-dark);
}
.article-content .article-meta .author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(var(--ieee-primary-rgb), 0.2), rgba(var(--ieee-primary-rgb), 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ieee-primary);
  font-size: 0.9rem;
}
.article-content .article-feature-image {
  width: 100%;
  border-radius: var(--ieee-radius);
  margin-bottom: 2rem;
  max-height: 400px;
  object-fit: cover;
}
.article-content .article-body {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #343a40;
}
.article-content .article-body p {
  color: #343a40;
  margin-bottom: 1.5rem;
}
.article-content .article-body h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.article-content .article-body h3 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.article-content .article-body blockquote {
  border-left: 3px solid var(--ieee-primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--ieee-light);
  border-radius: 0 var(--ieee-radius) var(--ieee-radius) 0;
  font-style: italic;
  color: var(--ieee-secondary);
}
.article-content .article-body code {
  background: var(--ieee-light);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}
.article-content .article-body pre {
  background: var(--ieee-dark);
  color: #e9ecef;
  padding: 1.25rem;
  border-radius: var(--ieee-radius);
  overflow-x: auto;
  margin: 1.5rem 0;
}
.article-content .article-body pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

/* Share links */
.share-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.share-bar .share-label {
  font-family: var(--ieee-font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ieee-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 0.5rem;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--ieee-light);
  color: var(--ieee-secondary);
  border: none;
  cursor: pointer;
  transition: all var(--ieee-transition);
  font-size: 0.95rem;
}
.share-btn:hover {
  background: var(--ieee-primary);
  color: var(--ieee-white);
  transform: translateY(-2px);
}

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--ieee-font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ieee-secondary);
  transition: all var(--ieee-transition);
  margin-bottom: 2rem;
}
.back-link:hover {
  color: var(--ieee-primary);
  gap: 0.6rem;
}

/* --- 24. Empty state --- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}
.empty-state i {
  font-size: 3rem;
  color: rgba(var(--ieee-primary-rgb), 0.3);
  margin-bottom: 1rem;
}
.empty-state p {
  font-size: 1rem;
  max-width: 400px;
  margin: 0 auto;
}

/* --- 25. Subpage Navbar Override --- */
.navbar-subpage {
  background: rgba(33,37,41,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* --- Responsive additions --- */
@media (max-width: 991.98px) {
  .page-banner { padding: 7rem 0 3rem; }
}
@media (max-width: 767.98px) {
  .blog-sidebar { margin-top: 2rem; }
  .article-content .article-meta { gap: 0.75rem; }
}

/* ============================================================
   MILESTONE 2 — Login & Member Dashboard
   ============================================================ */

/* --- 26. Login Page --- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--ieee-dark) 0%, #1a1d21 60%, rgba(0,180,216,0.12) 100%);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,180,216,0.08) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}
.login-page::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,119,182,0.06) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  pointer-events: none;
}
.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--ieee-radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
  z-index: 1;
}
.login-card .login-brand {
  text-align: center;
  margin-bottom: 2rem;
}
.login-card .login-brand h1 {
  color: var(--ieee-white);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}
.login-card .login-brand p {
  color: rgba(255,255,255,0.45);
  font-size: 0.88rem;
  font-weight: 300;
}
.login-card .login-brand .brand-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ieee-primary), var(--ieee-primary-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
  color: var(--ieee-white);
}

/* --- 27. Dashboard Layout --- */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
}
.dash-sidebar {
  width: 260px;
  background: var(--ieee-dark);
  padding: 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 900;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--ieee-transition);
}
.dash-sidebar .sidebar-brand {
  padding: 1.5rem 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dash-sidebar .sidebar-brand a {
  font-family: var(--ieee-font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ieee-white);
}
.dash-sidebar .sidebar-nav {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
}
.dash-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  color: rgba(255,255,255,0.55);
  font-family: var(--ieee-font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ieee-transition);
  border-left: 3px solid transparent;
  text-decoration: none;
}
.dash-nav-item:hover {
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.04);
}
.dash-nav-item.active {
  color: var(--ieee-primary);
  background: rgba(0,180,216,0.08);
  border-left-color: var(--ieee-primary);
}
.dash-nav-item i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}
.dash-sidebar .sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.dash-main {
  flex: 1;
  margin-left: 260px;
  background: var(--ieee-light);
  min-height: 100vh;
}
.dash-topbar {
  background: var(--ieee-white);
  padding: 1rem 2rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 800;
}
.dash-topbar .topbar-title {
  font-family: var(--ieee-font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ieee-dark);
}
.dash-topbar .topbar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--ieee-secondary);
}
.dash-topbar .topbar-user .user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(var(--ieee-primary-rgb),0.2), rgba(var(--ieee-primary-rgb),0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ieee-primary);
  font-weight: 700;
  font-size: 0.85rem;
}
.dash-content {
  padding: 2rem;
}
.dash-section {
  display: none;
}
.dash-section.active {
  display: block;
}

/* Mobile sidebar toggle */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--ieee-dark);
  cursor: pointer;
  padding: 0.25rem;
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 899;
}

/* --- 28. Kanban Board --- */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  min-height: 400px;
}
.kanban-column {
  background: var(--ieee-white);
  border-radius: var(--ieee-radius);
  border: 1px solid rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  min-height: 350px;
}
.kanban-column-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kanban-column-header h4 {
  font-size: 0.88rem;
  font-weight: 700;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.kanban-column-header .task-count {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--ieee-light);
  color: var(--ieee-secondary);
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
}
.kanban-column-body {
  padding: 0.75rem;
  flex: 1;
  overflow-y: auto;
  min-height: 100px;
}
.kanban-column-body.drag-over {
  background: rgba(var(--ieee-primary-rgb), 0.04);
  border: 2px dashed rgba(var(--ieee-primary-rgb), 0.2);
  border-radius: 0 0 var(--ieee-radius) var(--ieee-radius);
}
.kanban-column.col-todo .kanban-column-header { border-top: 3px solid var(--ieee-secondary); }
.kanban-column.col-progress .kanban-column-header { border-top: 3px solid var(--ieee-primary); }
.kanban-column.col-done .kanban-column-header { border-top: 3px solid #28a745; }

/* Kanban Cards */
.kanban-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--ieee-radius);
  padding: 1rem;
  margin-bottom: 0.6rem;
  cursor: grab;
  transition: all var(--ieee-transition);
  position: relative;
}
.kanban-card:active { cursor: grabbing; }
.kanban-card:hover {
  box-shadow: var(--ieee-shadow-md);
  transform: translateY(-2px);
}
.kanban-card.dragging {
  opacity: 0.5;
  transform: rotate(2deg);
}
.kanban-card .card-title {
  font-family: var(--ieee-font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ieee-dark);
  margin-bottom: 0.4rem;
}
.kanban-card .card-desc {
  font-size: 0.8rem;
  color: var(--ieee-secondary);
  margin-bottom: 0.6rem;
  line-height: 1.5;
}
.kanban-card .card-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--ieee-secondary);
}
.kanban-card .card-footer-meta .due-date {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.kanban-card .card-footer-meta .due-date.overdue {
  color: #dc3545;
}
.kanban-card .status-actions {
  display: flex;
  gap: 0.3rem;
}
.status-move-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
  background: var(--ieee-light);
  color: var(--ieee-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all var(--ieee-transition);
}
.status-move-btn:hover {
  background: var(--ieee-primary);
  color: var(--ieee-white);
  border-color: var(--ieee-primary);
}

/* --- 29. Attendance Gauge --- */
.attendance-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--ieee-radius);
  padding: 2rem;
}
.gauge-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}
.gauge-svg {
  width: 180px;
  height: 180px;
  transform: rotate(-90deg);
}
.gauge-bg {
  fill: none;
  stroke: var(--ieee-light);
  stroke-width: 12;
}
.gauge-fill {
  fill: none;
  stroke: var(--ieee-primary);
  stroke-width: 12;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease;
}
.gauge-text-group {
  text-anchor: middle;
  transform: rotate(90deg);
  transform-origin: center;
}
.gauge-percent {
  font-family: var(--ieee-font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  fill: var(--ieee-dark);
}
.gauge-label {
  font-family: var(--ieee-font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  fill: var(--ieee-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.attendance-log {
  max-height: 320px;
  overflow-y: auto;
}
.attendance-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background var(--ieee-transition);
}
.attendance-row:hover {
  background: var(--ieee-light);
}
.attendance-row:last-child { border-bottom: none; }
.attendance-row .att-event {
  font-family: var(--ieee-font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ieee-dark);
}
.attendance-row .att-date {
  font-size: 0.78rem;
  color: var(--ieee-secondary);
}
.att-badge {
  font-family: var(--ieee-font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.att-badge.attended {
  background: rgba(40,167,69,0.1);
  color: #28a745;
}
.att-badge.missed {
  background: rgba(220,53,69,0.1);
  color: #dc3545;
}

/* --- 30. Profile Card --- */
.profile-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--ieee-radius);
  overflow: hidden;
}
.profile-header {
  background: linear-gradient(135deg, var(--ieee-primary), var(--ieee-primary-hover));
  padding: 2.5rem 2rem 3.5rem;
  text-align: center;
  position: relative;
}
.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: 3px solid rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2rem;
  color: var(--ieee-white);
  font-family: var(--ieee-font-heading);
  font-weight: 800;
}
.profile-header h3 {
  color: var(--ieee-white);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}
.profile-header .profile-role {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  font-weight: 300;
}
.profile-body {
  padding: 1.75rem 2rem;
}
.profile-field {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.profile-field:last-child { border-bottom: none; }
.profile-field i {
  color: var(--ieee-primary);
  font-size: 1rem;
  margin-top: 0.15rem;
  width: 20px;
  text-align: center;
}
.profile-field .field-label {
  font-size: 0.75rem;
  color: var(--ieee-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--ieee-font-heading);
  font-weight: 600;
}
.profile-field .field-value {
  font-size: 0.9rem;
  color: var(--ieee-dark);
  font-weight: 500;
}

/* --- 31. Dashboard Cards (stat) --- */
.dash-stat-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--ieee-radius);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--ieee-transition);
}
.dash-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ieee-shadow-md);
}
.dash-stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--ieee-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.dash-stat-card .stat-icon.blue {
  background: rgba(var(--ieee-primary-rgb), 0.1);
  color: var(--ieee-primary);
}
.dash-stat-card .stat-icon.green {
  background: rgba(40,167,69,0.1);
  color: #28a745;
}
.dash-stat-card .stat-icon.orange {
  background: rgba(255,165,0,0.1);
  color: #e67e00;
}
.dash-stat-card .stat-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0;
  color: var(--ieee-dark);
}
.dash-stat-card .stat-info p {
  font-size: 0.78rem;
  margin: 0;
  color: var(--ieee-secondary);
  font-family: var(--ieee-font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Responsive Dashboard --- */
@media (max-width: 991.98px) {
  .dash-sidebar { transform: translateX(-100%); }
  .dash-sidebar.open { transform: translateX(0); }
  .dash-main { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .sidebar-overlay.show { display: block; }
  .kanban-board { grid-template-columns: 1fr; }
}
@media (max-width: 767.98px) {
  .dash-content { padding: 1rem; }
  .dash-topbar { padding: 0.75rem 1rem; }
  .login-card { padding: 2rem 1.5rem; margin: 1rem; }
}

/* ============================================================
   MILESTONE 3 — Profile Editor & Admin Desk
   ============================================================ */

/* --- 32. Profile Picture Avatar --- */
.profile-avatar.has-image {
  padding: 0;
  overflow: hidden;
  background: transparent;
  border: 3px solid rgba(255,255,255,0.4);
}
.profile-avatar.has-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.topbar-avatar-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

/* --- 33. Profile Editor --- */
.profile-edit-btn {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ieee-white);
  color: var(--ieee-primary);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: var(--ieee-shadow-md);
  transition: all var(--ieee-transition);
  z-index: 2;
}
.profile-edit-btn:hover {
  background: var(--ieee-primary);
  color: var(--ieee-white);
  transform: translateX(-50%) translateY(-2px);
}
.profile-editor {
  display: none;
  padding: 1.75rem 2rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.profile-editor.show { display: block; }
.profile-editor .editor-title {
  font-family: var(--ieee-font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--ieee-dark);
}
.avatar-upload-zone {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 2px dashed rgba(0,0,0,0.1);
  border-radius: var(--ieee-radius);
  margin-bottom: 1rem;
  transition: all var(--ieee-transition);
  cursor: pointer;
}
.avatar-upload-zone:hover {
  border-color: var(--ieee-primary);
  background: rgba(var(--ieee-primary-rgb), 0.03);
}
.avatar-upload-zone .upload-preview {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ieee-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar-upload-zone .upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.avatar-upload-zone .upload-preview i {
  font-size: 1.25rem;
  color: var(--ieee-secondary);
}
.avatar-upload-zone .upload-text {
  font-size: 0.82rem;
  color: var(--ieee-secondary);
}
.avatar-upload-zone .upload-text strong {
  color: var(--ieee-primary);
}

/* --- 34. Admin Tables --- */
.admin-table-card {
  background: var(--ieee-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--ieee-radius);
  overflow: hidden;
}
.admin-table-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.admin-table-header h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}
.admin-table {
  width: 100%;
  font-size: 0.85rem;
}
.admin-table thead th {
  font-family: var(--ieee-font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ieee-secondary);
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  background: var(--ieee-light);
  white-space: nowrap;
}
.admin-table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  vertical-align: middle;
  color: var(--ieee-dark);
}
.admin-table tbody tr:hover {
  background: rgba(var(--ieee-primary-rgb), 0.02);
}
.admin-table .table-thumb {
  width: 40px;
  height: 40px;
  border-radius: var(--ieee-radius);
  object-fit: cover;
}
.admin-table .table-thumb-placeholder {
  width: 40px;
  height: 40px;
  border-radius: var(--ieee-radius);
  background: var(--ieee-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(var(--ieee-primary-rgb), 0.4);
  font-size: 1rem;
}

/* Action buttons in tables */
.table-action-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.08);
  background: var(--ieee-light);
  color: var(--ieee-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--ieee-transition);
  margin: 0 0.15rem;
}
.table-action-btn:hover {
  background: var(--ieee-primary);
  color: var(--ieee-white);
  border-color: var(--ieee-primary);
}
.table-action-btn.danger:hover {
  background: #dc3545;
  border-color: #dc3545;
}

/* --- 35. Admin Modal Forms --- */
.modal-admin .modal-content {
  border-radius: var(--ieee-radius-lg);
  border: none;
}
.modal-admin .modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.modal-admin .modal-header .modal-title {
  font-family: var(--ieee-font-heading);
  font-weight: 700;
  font-size: 1.05rem;
}
.modal-admin .modal-body { padding: 1.5rem; }
.modal-admin .modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.modal-admin .form-label {
  font-family: var(--ieee-font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ieee-secondary);
  margin-bottom: 0.35rem;
}
.modal-admin .form-control,
.modal-admin .form-select {
  border-radius: var(--ieee-radius);
  border: 1px solid rgba(0,0,0,0.12);
  font-size: 0.88rem;
  transition: all var(--ieee-transition);
}
.modal-admin .form-control:focus,
.modal-admin .form-select:focus {
  border-color: var(--ieee-primary);
  box-shadow: 0 0 0 0.2rem rgba(var(--ieee-primary-rgb), 0.15);
}
.image-upload-box {
  border: 2px dashed rgba(0,0,0,0.12);
  border-radius: var(--ieee-radius);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--ieee-transition);
  position: relative;
  overflow: hidden;
}
.image-upload-box:hover {
  border-color: var(--ieee-primary);
  background: rgba(var(--ieee-primary-rgb), 0.02);
}
.image-upload-box .upload-icon {
  font-size: 1.75rem;
  color: rgba(var(--ieee-primary-rgb), 0.4);
  margin-bottom: 0.5rem;
}
.image-upload-box .upload-label {
  font-size: 0.82rem;
  color: var(--ieee-secondary);
}
.image-upload-box .upload-label strong {
  color: var(--ieee-primary);
}
.image-upload-box img {
  max-height: 120px;
  border-radius: var(--ieee-radius);
}
.image-upload-box input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* Toggle switch for IsPublic */
.form-check-ieee .form-check-input:checked {
  background-color: var(--ieee-primary);
  border-color: var(--ieee-primary);
}
.form-check-ieee .form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(var(--ieee-primary-rgb), 0.2);
}

/* Status badges for admin tables */
.admin-badge {
  font-family: var(--ieee-font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.admin-badge.published {
  background: rgba(40,167,69,0.1);
  color: #28a745;
}
.admin-badge.draft {
  background: rgba(255,165,0,0.1);
  color: #e67e00;
}
.admin-badge.public {
  background: rgba(var(--ieee-primary-rgb), 0.1);
  color: var(--ieee-primary);
}
.admin-badge.private {
  background: rgba(108,117,125,0.1);
  color: var(--ieee-secondary);
}

/* --- Admin Responsive --- */
@media (max-width: 991.98px) {
  .admin-table { font-size: 0.8rem; }
  .admin-table thead th,
  .admin-table tbody td { padding: 0.6rem 0.75rem; }
}

/* Table Avatars in Admin Member Manager */
.table-img {
  width: 36px;
  height: 36px;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.08);
}

.table-img-placeholder {
  width: 36px;
  height: 36px;
  background: rgba(var(--ieee-primary-rgb), 0.15);
  color: var(--ieee-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(var(--ieee-primary-rgb), 0.25);
}