.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: #000000; /* Assuming body background is black from shared.css */
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-register__hero-section {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:vip66_tải,register,online_betting_platform,dynamic_background,gaming_excitement,blue_accents]') no-repeat center center/cover;
  text-align: center;
  padding-top: 0; /* Assumes shared.css handles body padding-top for fixed header */
  padding-bottom: 80px;
  color: #ffffff;
  display: flex;
  align-items: center;
  min-height: 70vh;
}

.page-register__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #26A9E0;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.page-register__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-register__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-register__btn-primary:hover {
  background-color: #1a7fb3;
  border-color: #1a7fb3;
}

.page-register__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
  margin-left: 20px;
}

.page-register__btn-secondary:hover {
  background-color: #e0e0e0;
  color: #1a7fb3;
  border-color: #1a7fb3;
}

.page-register__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  text-align: center;
  color: #26A9E0;
}

.page-register__section-intro {
  font-size: 1.1em;
  margin-bottom: 40px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__why-join-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-register__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__feature-card {
  background-color: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
}

.page-register__feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-register__feature-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-register__feature-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-register__feature-description {
  font-size: 0.95em;
  color: #555555;
}

.page-register__form-section {
  padding: 80px 0;
  background-color: #000000;
  color: #ffffff;
}

.page-register__form-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
  margin-top: 40px;
}

.page-register__registration-form {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  width: 100%;
  box-sizing: border-box;
}

.page-register__form-group {
  margin-bottom: 20px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #f0f0f0;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #26A9E0;
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  font-size: 1em;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: #cccccc;
}

.page-register__form-checkbox {
  display: flex;
  align-items: center;
  margin-top: 25px;
}

.page-register__form-checkbox-input {
  margin-right: 10px;
  width: 20px;
  height: 20px;
  accent-color: #26A9E0;
}

.page-register__form-checkbox-label {
  font-size: 0.95em;
  color: #f0f0f0;
}

.page-register__form-checkbox-label a {
  color: #26A9E0;
  text-decoration: none;
}

.page-register__form-checkbox-label a:hover {
  text-decoration: underline;
}

.page-register__submit-button {
  width: 100%;
  margin-top: 30px;
  padding: 15px;
  font-size: 1.1em;
}

.page-register__form-image-container {
  max-width: 500px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-register__form-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  display: block;
}

.page-register__login-prompt {
  text-align: center;
  margin-top: 30px;
  font-size: 1.1em;
  color: #f0f0f0;
}

.page-register__login-link {
  color: #26A9E0;
  text-decoration: none;
  font-weight: bold;
}

.page-register__login-link:hover {
  text-decoration: underline;
}

.page-register__security-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-register__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__security-item {
  text-align: center;
  padding: 25px;
  background-color: #f9f9f9;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  color: #333333;
}

.page-register__security-icon {
  max-width: 100%;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__security-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-register__security-description {
  font-size: 0.9em;
  color: #555555;
}

.page-register__security-description a {
  color: #26A9E0;
  text-decoration: none;
}

.page-register__security-description a:hover {
  text-decoration: underline;
}

.page-register__faq-section {
  padding: 80px 0;
  background-color: #000000;
  color: #ffffff;
}

.page-register__faq-list {
  margin-top: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: bold;
  color: #f0f0f0;
  transition: background-color 0.3s ease;
}

.page-register__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-register__faq-question h3 {
  margin: 0;
  color: #f0f0f0;
}

.page-register__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: #26A9E0;
}

.page-register__faq-item.active .page-register__faq-toggle {
  transform: rotate(45deg);
}

.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #cccccc;
}

.page-register__faq-item.active .page-register__faq-answer {
  max-height: 1000px !important; /* Use !important to ensure it overrides */
  padding: 15px 25px;
}

.page-register__faq-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 40px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-register__cta-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
  text-align: center;
}

.page-register__cta-buttons {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-register__about-vip66 {
  padding: 80px 0;
  background-color: #000000;
  color: #ffffff;
}

.page-register__content-text {
  margin-bottom: 20px;
  font-size: 1em;
  line-height: 1.8;
  color: #f0f0f0;
}

.page-register__content-text a {
  color: #26A9E0;
  text-decoration: none;
}

.page-register__content-text a:hover {
  text-decoration: underline;
}

.page-register__copyright {
  text-align: center;
  padding: 30px 20px;
  background-color: #111111;
  color: #888888;
  font-size: 0.9em;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__hero-title {
    font-size: 3em;
  }
  .page-register__hero-description {
    font-size: 1.1em;
  }
  .page-register__section-title {
    font-size: 2em;
  }
  .page-register__features-grid,
  .page-register__security-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-register__registration-form,
  .page-register__form-image-container {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .page-register__container {
    padding: 0 15px;
  }

  /* HERO Section */
  .page-register__hero-section {
    padding-top: 0;
    padding-bottom: 60px;
    min-height: 60vh;
  }
  .page-register__hero-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }
  .page-register__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }
  .page-register__btn-primary,
  .page-register__btn-secondary {
    width: 100% !important;
    margin-left: 0 !important;
    margin-bottom: 15px;
    padding: 12px 20px;
    font-size: 1em;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-register__cta-buttons {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Section Titles & Intros */
  .page-register__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-register__section-intro {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  /* Why Join Section */
  .page-register__why-join-section {
    padding: 60px 0;
  }
  .page-register__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__feature-card {
    padding: 25px;
  }
  .page-register__feature-title {
    font-size: 1.3em;
  }

  /* Form Section */
  .page-register__form-section {
    padding: 60px 0;
  }
  .page-register__form-wrapper {
    flex-direction: column;
    gap: 30px;
  }
  .page-register__registration-form {
    padding: 30px;
  }
  .page-register__form-input {
    padding: 10px 12px;
  }
  .page-register__submit-button {
    font-size: 1em;
    padding: 12px;
  }

  /* Security Section */
  .page-register__security-section {
    padding: 60px 0;
  }
  .page-register__security-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__security-item {
    padding: 20px;
  }
  .page-register__security-title {
    font-size: 1.2em;
  }

  /* FAQ Section */
  .page-register__faq-section {
    padding: 60px 0;
  }
  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-register__faq-question h3 {
    font-size: 1em;
  }
  .page-register__faq-toggle {
    font-size: 1.3em;
  }
  .page-register__faq-answer {
    padding: 0 20px;
  }
  .page-register__faq-item.active .page-register__faq-answer {
    padding: 10px 20px;
  }

  /* CTA Section */
  .page-register__cta-section {
    padding: 60px 0;
  }

  /* About Section */
  .page-register__about-vip66 {
    padding: 60px 0;
  }

  /* Universal Image Responsiveness */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__form-wrapper,
  .page-register__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }
  .page-register__hero-section .page-register__container {
    padding-left: 0;
    padding-right: 0;
  }
  .page-register__hero-section .page-register__hero-description {
    padding: 0 15px;
  }
  .page-register__hero-section .page-register__btn-primary {
    margin-bottom: 15px;
  }
}

/* Color Contrast Fixes (if needed, though design aims for good contrast) */
.page-register__dark-bg {
  color: #ffffff;
}

.page-register__light-bg {
  color: #333333;
}

.page-register__registration-form {
  color: #ffffff;
}

.page-register__form-checkbox-label {
  color: #f0f0f0;
}

.page-register__login-prompt {
  color: #f0f0f0;
}

.page-register__faq-question h3 {
  color: #f0f0f0;
}

.page-register__faq-answer {
  color: #cccccc;
}

.page-register__content-text {
  color: #f0f0f0;
}