/* Variables for consistent theming */
:root {
  --light-blue: #87CEEB;
  --primary-color: #007bff;
  --secondary-color: #0056b3;
  --background-color: #f9f9f9;
  --text-color: #333;
  --light-gray: #eaeaea;
  --dark-gray: #555;
  --border-radius: 8px;
  --box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  margin: 0;
}

/* Header */
header {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 0;
}

header .header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

header .logo {
  height: 80px;
}

header .header-title h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

header .header-title p {
  font-size: 1rem;
  color: #ddd;
}

/* Navigation */
nav {
  background-color: var(--secondary-color);
  color: white;
}

nav .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem 1rem;
  position: relative;
}

nav .nav-links {
  display: flex;
  list-style: none;
  gap: 1rem;
}

nav .nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

nav .nav-links a:hover {
  color: var(--light-blue);
}

nav .mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(
    to right,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  text-align: center;
  padding: 3rem 1rem;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.hero .btn {
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s;
}

.hero .btn-primary {
  background-color: white;
  color: var(--primary-color);
}

.hero .btn-primary:hover {
  background-color: var(--light-gray);
  transform: translateY(-3px);
}

.hero .btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.hero .btn-secondary:hover {
  background-color: white;
  color: var(--secondary-color);
  transform: translateY(-3px);
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

main.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

ul,
ol {
  padding-left: 20px;
  margin-top: 0;
}

li {
  margin-bottom: 0.5em;
}

section {
  margin-bottom: 4rem;
  background-color: white;
  /* border-radius: var(--border-radius); */
  box-shadow: var(--box-shadow);
  padding: 2rem;
  overflow: visible;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 2rem;
  color: var(--primary-color);
}

/* Programme Section */
.programme-content .day-schedule {
  margin-bottom: 2rem;
}

.programme-content .schedule-item {
  display: flex;
  align-items: flex-start;
  position: relative;
  overflow: visible;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  background-color: #fdfdfd;
}

.programme-content .break {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  background-color: rgba(247, 140, 69, 0.694);
}

.programme-content .local-activity {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  background-color: rgba(144, 238, 144, 0.5);
}

.programme-content .schedule-time {
  font-weight: bold;
  color: var(--secondary-color);
  margin-right: 1rem;
  flex-shrink: 0;
  width: 120px;
}

.programme-content .schedule-details {
  position: relative;
  overflow: visible;
}

.programme-content .schedule-details h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

/* Hub Map */
#hub-map {
  height: 400px;
  margin: 2rem 0;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

#hub-map-container {
  width: 100%;
  margin: 2rem 0;
  padding: 0;
}

#hub-map {
  width: 100%;
  max-width: 1600px;
  height: 500px;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

/* Local Hub Tables */
.hub-locations {
  margin: 0;
  padding-bottom: -2rem !important;
}

.continent-section {
  margin-bottom: 1rem;
}

.continent-section h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.hub-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  background-color: white;
  box-shadow: var(--box-shadow);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.hub-table thead {
  background-color: var(--primary-color);
  color: white;
}

.hub-table th {
  padding: 1rem;
  text-align: left;
  font-weight: bold;
}

.hub-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--light-gray);
}

/* Specific column widths for better layout */
.hub-table th:nth-child(1),
.hub-table td:nth-child(1) {
  width: 12%;
}

.hub-table th:nth-child(2),
.hub-table td:nth-child(2) {
  width: 15%;
}

.hub-table th:nth-child(3),
.hub-table td:nth-child(3) {
  width: 20%;
}

.hub-table th:nth-child(4),
.hub-table td:nth-child(4) {
  width: 25%;
}

.hub-table th:nth-child(5),
.hub-table td:nth-child(5) {
  width: 28%;
}

.hub-table tr:last-child td {
  border-bottom: none;
}

.hub-table tr:hover {
  background-color: #f5f5f5;
}

/* MENA Hub Row Coloring */
.hub-table tr.mena-hub {
  background-color: #fff5f5;
  border-left: 4px solid #dc3545;
}

.hub-table tr.mena-hub:hover {
  background-color: #ffe6e6;
}

/* Hub Table Legend */
.hub-legend {
  background: white;
  border: 2px solid #ccc;
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hub-legend h4 {
  margin: 0 0 10px 0;
  font-size: 16px;
  color: #333;
}

.legend-items {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color {
  width: 20px;
  height: 20px;
  border-radius: 3px;
}

.legend-color.mena {
  background-color: #dc3545;
}

.legend-color.other {
  background-color: #007bff;
}

.legend-text {
  font-size: 14px;
  color: #666;
}

/* Testimonials */
.testimonials-slider {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 1rem;
}

.testimonial {
  flex: 0 0 300px;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1rem;
  text-align: center;
}

.testimonial img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 1rem;
}

/* Organisers Section */
.organisers-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.organiser-card {
  background-color: #f9f9f9;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.organiser-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.organiser-card h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.organiser-card .affiliation {
  color: var(--dark-gray);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-style: italic;
}

.organiser-card .email {
  font-size: 0.95rem;
  color: var(--text-color);
}

.organiser-card .email i {
  color: var(--primary-color);
  margin-right: 0.5rem;
}

.organiser-card .email a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

.organiser-card .email a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Local Hub Organisers Section */
.local-hub-organisers-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.hub-organiser-card {
  background-color: #f9f9f9;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.hub-organiser-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

.hub-organiser-card h4 {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.hub-organiser-card .hub-affiliation {
  color: var(--dark-gray);
  font-size: 0.95rem;
  font-style: italic;
}

/* Footer */
footer {
  background-color: var(--secondary-color);
  color: white;
  padding: 2rem 1rem;
}

footer .footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

footer .footer-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

footer .footer-links ul {
  list-style: none;
  padding: 0;
}

footer .footer-links ul li {
  margin-bottom: 0.5rem;
}

footer .footer-links ul li a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

footer .footer-links ul li a:hover {
  color: var(--primary-color);
}

footer .social-links a {
  color: white;
  font-size: 1.5rem;
  margin-right: 1rem;
  transition: color 0.3s;
}

footer .social-links a:hover {
  color: var(--primary-color);
}

/* FAQ Section */
.faq-content {
  margin-top: 2rem;
}

.faq-item {
  background-color: #f9f9f9;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

.faq-item h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.faq-item p {
  color: var(--text-color);
  line-height: 1.6;
  margin-bottom: 0;
}

.faq-item p strong {
  color: var(--secondary-color);
  font-weight: bold;
}

.faq-item a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

.faq-item a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* CTA Box */
.cta-box {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
  text-align: center;
  box-shadow: var(--box-shadow);
}

.cta-box h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: white;
}

.cta-box p {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.cta-box .btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  margin: 0.5rem;
  background-color: white;
  color: var(--primary-color);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: bold;
  transition: all 0.3s;
}

.cta-box .btn:hover {
  background-color: var(--light-gray);
  transform: translateY(-3px);
}

/* Mentorship Content */
.mentorship-content {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.mentorship-details,
.mentorship-apply {
  flex: 1;
  background-color: #f9f9f9;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.mentorship-details h3,
.mentorship-apply h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.mentorship-details p,
.mentorship-apply p {
  line-height: 1.6;
  margin-bottom: 1rem;
}

.mentorship-details ul,
.mentorship-apply ul {
  margin-bottom: 1rem;
}

.mentorship-details a,
.mentorship-apply a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

.mentorship-details a:hover,
.mentorship-apply a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Code of Conduct Content */
.code-of-conduct-content {
  margin-top: 2rem;
}

.code-of-conduct-content h3 {
  color: var(--primary-color);
  font-size: 1.4rem;
  margin: 1.5rem 0 1rem 0;
}

.code-of-conduct-content p {
  line-height: 1.6;
  margin-bottom: 1rem;
}

.code-of-conduct-content ol,
.code-of-conduct-content ul {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.code-of-conduct-content li {
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

/* Speaker Profile Styling */
.speaker-profile {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  cursor: pointer;
  pointer-events: auto;
  z-index: 1;
  vertical-align: baseline;
}

.speaker-image {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  top: 10px;
}

.speaker-image:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.speaker-name {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s;
}

.speaker-name:hover {
  color: var(--secondary-color);
}

.speaker-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background-color: var(--secondary-color);
  color: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  font-size: 0.9rem;
  line-height: 1.4;
  width: 300px;
  max-width: 90vw;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  text-align: left;
  pointer-events: none;
}

.speaker-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--secondary-color);
}

.speaker-profile:hover .speaker-tooltip {
  opacity: 1;
  visibility: visible;
}

.speaker-tooltip strong {
  color: white;
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

/* Session Tooltip Styling */
.session-title-with-tooltip {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.session-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background-color: var(--secondary-color);
  color: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  font-size: 0.9rem;
  line-height: 1.4;
  width: 400px;
  max-width: 90vw;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  text-align: left;
  pointer-events: none;
}

.session-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--secondary-color);
}

.session-title-with-tooltip:hover .session-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}



/* Responsive adjustments for speaker tooltips */
@media (max-width: 768px) {
  .speaker-tooltip {
    width: 250px;
    font-size: 0.8rem;
    padding: 0.8rem;
    opacity: 0;
    visibility: hidden;
  }

  .speaker-image {
    width: 28px;
    height: 28px;
  }

  .session-tooltip {
    width: 300px;
    font-size: 0.8rem;
    padding: 0.8rem;
  }
}

/* Map Legend */
.map-legend {
  position: absolute;
  top: 10px;
  right: 10px;
  background: white;
  border: 2px solid #ccc;
  border-radius: 8px;
  padding: 10px;
  font-size: 12px;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.map-legend h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  color: #333;
}

.legend-item {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
  gap: 8px;
}

.legend-color {
  width: 20px;
  height: 20px;
  border-radius: 3px;
  flex-shrink: 0;
  flex-grow: 0;
}

.legend-color.mena {
  background-color: #dc3545;
  width: 20px;
  height: 20px;
}

.legend-color.other {
  background-color: #007bff;
  width: 20px;
  height: 20px;
}

.legend-text {
  font-size: 11px;
  color: #666;
}

/* Hub tooltip improvements */
.hub-tooltip {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 8px;
  font-size: 12px;
  max-width: 250px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hub-tooltip a {
  color: #007bff;
  text-decoration: none;
  font-weight: bold;
}

.hub-tooltip a:hover {
  text-decoration: underline;
}

/* Map tooltip styling */
.hub-tooltip {
  font-size: 14px;
  line-height: 1.4;
  padding: 8px 12px;
  white-space: nowrap;
  width: auto;
  max-width: 250px;
  text-align: center;
}

.hub-tooltip strong {
  display: block;
  margin-bottom: 0.5rem;
}

/* Responsive Design */
/* Tablet design */
@media (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }

  .programme-content .schedule-time {
    width: 140px;
  }

  .hub-table {
    font-size: 0.95rem;
  }
}

/* Mobile design */
@media (max-width: 768px) {
  nav .nav-links {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    padding: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 8px 8px;
  }

  nav .nav-links.active {
    display: flex;
  }

  nav .mobile-menu-btn {
    display: block;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  footer .footer-content {
    flex-direction: column;
    text-align: center;
  }

  /* Responsive Schedule */
  .programme-content .schedule-item,
  .programme-content .break,
  .programme-content .local-activity {
    flex-direction: column;
    padding: 0.75rem;
  }

  .programme-content .schedule-time {
    width: 100%;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--primary-color);
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 0.5rem;
  }

  .programme-content .schedule-details h4 {
    font-size: 1.1rem;
  }

  .programme-content .schedule-details p {
    font-size: 0.9rem;
  }

  /* Responsive Tables */
  .hub-table {
    font-size: 0.9rem;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .hub-table th,
  .hub-table td {
    padding: 0.5rem;
    font-size: 0.85rem;
  }

  /* Reset column widths for mobile - let content determine width */
  .hub-table th:nth-child(1),
  .hub-table td:nth-child(1),
  .hub-table th:nth-child(2),
  .hub-table td:nth-child(2),
  .hub-table th:nth-child(3),
  .hub-table td:nth-child(3),
  .hub-table th:nth-child(4),
  .hub-table td:nth-child(4),
  .hub-table th:nth-child(5),
  .hub-table td:nth-child(5) {
    width: auto;
    min-width: 120px;
  }

  /* Make email column wider for better readability */
  .hub-table th:nth-child(5),
  .hub-table td:nth-child(5) {
    min-width: 200px;
  }

  .continent-section h3 {
    font-size: 1.3rem;
  }

  /* Header responsive */
  header .header-content {
    flex-direction: column;
    text-align: center;
  }

  header .logo {
    height: 60px;
    margin-bottom: 1rem;
  }

  header .header-title h1 {
    font-size: 1.5rem;
  }

  /* Section headers responsive */
  .section-header h2 {
    font-size: 1.8rem;
  }

  /* CTA box responsive */
  .cta-box {
    padding: 1.5rem;
  }

  .cta-box h3 {
    font-size: 1.3rem;
  }

  /* Mentorship content responsive */
  .mentorship-content {
    flex-direction: column;
  }

  .mentorship-details,
  .mentorship-apply {
    width: 100%;
  }

  /* Map responsive */
  #hub-map {
    height: 300px;
  }

  /* Organisers responsive */
  .organisers-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .organiser-card {
    padding: 1.5rem;
  }

  .organiser-card h3 {
    font-size: 1.3rem;
  }

  .organiser-card .affiliation {
    font-size: 1rem;
  }

  .organiser-card .email {
    font-size: 0.9rem;
  }

  /* Local Hub Organisers responsive */
  .local-hub-organisers-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hub-organiser-card {
    padding: 1rem;
  }

  .hub-organiser-card h4 {
    font-size: 1.1rem;
  }

  .hub-organiser-card .hub-affiliation {
    font-size: 0.9rem;
  }
}

/* Registration Section */
.registration-content {
  max-width: 900px;
  margin: 0 auto;
}

.registration-intro {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.registration-days {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.registration-day {
  background-color: #f9f9f9;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
  border-top: 4px solid var(--primary-color);
}

.registration-day h3 {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.registration-day .registration-topic {
  color: var(--dark-gray);
  font-size: 0.95rem;
  min-height: 3rem;
  margin-bottom: 1rem;
}

.registration-day .btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background-color: var(--primary-color);
  color: white;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s;
}

.registration-day .btn:hover {
  background-color: var(--secondary-color);
}

.registration-note {
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  background-color: #fff8e1;
  border-left: 4px solid #ffc107;
  border-radius: var(--border-radius);
}

/* Speakers Section */
.speakers-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.speaker-card {
  background-color: #f9f9f9;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.speaker-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.speaker-card .speaker-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-color);
  margin-bottom: 1rem;
  background-color: #dfe9f3;
}

.speaker-card h3 {
  color: var(--primary-color);
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.speaker-card .speaker-affiliation {
  color: var(--dark-gray);
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.speaker-card .speaker-session {
  font-size: 0.9rem;
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.speaker-card .speaker-bio {
  text-align: left;
  font-size: 0.95rem;
  line-height: 1.5;
}

.speaker-card .speaker-bio.pending {
  color: var(--dark-gray);
  font-style: italic;
  text-align: center;
}

/* Session link buttons in the schedule */
.session-links {
  margin-top: 0.75rem;
}

.session-links a {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  margin-right: 0.5rem;
  margin-bottom: 0.4rem;
  background-color: #28a745;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.85rem;
}

.session-links a:hover {
  background-color: #1e7e34;
}