body {
  background-color: #0a0c1b;
  color: #ffffff;
  font-family: 'IBM Plex Sans', 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background-color: #0e0f20;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: bold;
}

.logo img {
  width: 80px;
  height: auto;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #ffd500;
}

.hero {
  padding: 80px 20px;
  background: radial-gradient(circle at center, #1f2235, #0a0c1b);
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 20px;
  max-width: 700px;
  margin: 0 auto 30px;
  color: #ccc;
}

.cta-buttons {
  margin-top: 30px;
}

button.primary {
  background-color: #ffd500;
  border: none;
  padding: 14px 30px;
  font-weight: bold;
  margin: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button.primary:hover {
  background-color: #ffcc00;
}

button.secondary {
  background: transparent;
  border: 1px solid white;
  color: white;
  padding: 14px 30px;
  margin: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

button.secondary:hover {
  background-color: #ffcc00;
  color: #0a0c1b;
}

section {
  max-width: 1200px;
  margin: 0 auto;
}

.plans {
  padding: 80px 20px;
  text-align: center;
}

.plans h2 {
  font-size: 32px;
  margin-bottom: 50px;
}

.plans-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}

.plan {
  background-color: #131628;
  padding: 40px;
  border-radius: 16px;
  width: 300px;
  text-align: left;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.plan:hover {
  transform: translateY(-10px);
}

.plan h3 {
  font-size: 22px;
  margin-bottom: 15px;
}

.plan ul {
  list-style-type: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.plan ul li {
  padding: 8px 0;
  color: #ccc;
  border-bottom: 1px solid #2a2d45;
}

.plan ul li:last-child {
  border-bottom: none;
}

.plan p {
  color: #ccc;
  margin: 12px 0;
}

.wallet {
  padding: 80px 20px;
  background-color: #0e1023;
  text-align: center;
}

.wallet h2 {
  font-size: 28px;
  margin-bottom: 15px;
}

.wallet-id {
  font-size: 16px;
  color: #999;
}

.wallet-amount {
  font-size: 26px;
  margin: 20px 0;
}

.wallet-amount span {
  color: #ffd500;
}

.wallet-buttons {
  margin-top: 30px;
}

.history {
  padding: 80px 20px;
  text-align: center;
}

.history h2 {
  margin-bottom: 40px;
  font-size: 28px;
}

table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
  color: white;
  background-color: #1a1c2f;
  border-radius: 10px;
  overflow: hidden;
}

th, td {
  padding: 16px 20px;
  border-bottom: 1px solid #333;
}

th {
  background-color: #2a2d45;
  color: #ffd500;
  text-align: left;
}

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

footer {
  background-color: #0a0c1b;
  padding: 60px 20px;
  color: white;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

.footer-col {
  flex: 1;
  min-width: 220px;
}

.footer-col h4 {
  margin-bottom: 15px;
  color: #ffd500;
}

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

.footer-col li {
  margin-bottom: 10px;
  color: #ccc;
}

.crypto-icons {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-top: 15px;
}

.crypto-icons img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 50%;
  background-color: white;
  padding: 4px;
}

.register-button {
  background-color: #ffd500;
  padding: 10px 20px;
  border-radius: 6px;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s ease;
}

.register-button:hover {
  background-color: #ffb800;
  color: #000;
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  nav {
    margin-top: 10px;
  }

  nav a {
    display: block;
    margin: 10px 0;
  }

  .plans-container,
  .footer-container {
    flex-direction: column;
    align-items: center;
  }

  .plan {
    width: 100%;
    max-width: 400px;
  }
}
.crypto-animation {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin: 40px auto;
}

.crypto-animation img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #fff;
  padding: 6px;
  animation: float 3s ease-in-out infinite;
}

.crypto-animation img:nth-child(2) {
  animation-delay: 0.3s;
}
.crypto-animation img:nth-child(3) {
  animation-delay: 0.6s;
}
.crypto-animation img:nth-child(4) {
  animation-delay: 0.9s;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0);
  }
}
.register-split {
  display: flex;
  min-height: 100vh;
}

.register-info {
  flex: 1;
  background: linear-gradient(135deg, #1f2235, #0a0c1b);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px;
}

.register-info h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.register-info p {
  font-size: 18px;
  max-width: 400px;
}

.register-form-container {
  flex: 1;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.register-form {
  max-width: 400px;
  width: 100%;
}

.register-form input {
  width: 100%;
  padding: 16px 18px;
  margin: 12px 0;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
}

.register-form button {
  width: 100%;
  background-color: #ffd500;
  border: none;
  padding: 16px;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
}

.register-form button:hover {
  background-color: #ffcc00;
}

.terms-text {
  font-size: 12px;
  color: #666;
  margin-top: 12px;
}

.terms-text a {
  color: #333;
  text-decoration: underline;
}
.login-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #0a0c1b;
}

.login-form-container {
  background: #131628;
  padding: 60px 40px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  text-align: center;
  color: white;
  max-width: 400px;
  width: 100%;
}

.login-form-container h2 {
  margin-bottom: 30px;
}

.login-form input {
  width: 100%;
  padding: 14px 16px;
  margin: 12px 0;
  border: none;
  border-radius: 6px;
  outline: none;
}

.login-form button {
  width: 100%;
  background-color: #ffd500;
  border: none;
  padding: 16px;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
}

.login-form button:hover {
  background-color: #ffcc00;
}
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }

  nav {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
  }

  nav a {
    display: block;
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid #333;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 16px;
  }

  .plans-container,
  .footer-container,
  .about-cards {
    flex-direction: column;
    align-items: center;
  }

  .plan {
    width: 90%;
    max-width: 100%;
  }

  .wallet {
    padding: 40px 20px;
  }

  .history {
    padding: 40px 20px;
  }

  table {
    font-size: 14px;
  }

  .login-page,
  .register-page {
    padding: 20px;
  }

  .login-form-container,
  .register-form-container {
    width: 100%;
    margin: 0 10px;
  }
}
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff; /* Or #000 for black */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

#preloader img {
  width: 120px;
  height: auto;
  max-width: 40%;
  opacity: 0;
  animation: fadein 1s forwards;
}

@keyframes fadein {
  to { opacity: 1; }
}
/* Make forms look neat without breaking rest of site */
.form-card {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 8px;
  margin: 20px auto;
  max-width: 400px;
  box-shadow: 0 0 10px #ccc;
}

.form-card h2 {
  margin-top: 0;
}

.form-card input {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
}

.form-card button {
  padding: 10px 20px;
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.form-card button:hover {
  background: #0056b3;
}
.dashboard-container {
  max-width: 800px;
  margin: 50px auto;
  padding: 30px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 20px #ddd;
  text-align: center;
}

.dashboard-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.dashboard-info {
  margin-bottom: 30px;
}

.dashboard-profile img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 10px;
}

#uploadForm {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#uploadForm input[type="file"] {
  margin-bottom: 10px;
}

#uploadForm button {
  padding: 10px 20px;
  background: #007bff;
  border: none;
  color: #fff;
  border-radius: 5px;
  cursor: pointer;
}

#uploadForm button:hover {
  background: #0056b3;
}
.dashboard-container {
  max-width: 600px;
  margin: 50px auto;
  text-align: center;
}

.dashboard-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 20px #ddd;
  padding: 30px;
}

.dashboard-profile img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 10px;
}

#updateBalanceForm {
  margin-top: 20px;
}

#updateBalanceForm input {
  padding: 10px;
  width: 60%;
  margin-bottom: 10px;
}

#updateBalanceForm button {
  padding: 10px 20px;
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#updateBalanceForm button:hover {
  background: #0056b3;
}
.crypto-banner {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 20px 0;
  background: #000;
  overflow: hidden;
}

.crypto-banner img {
  height: 40px;
  animation: spin 6s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.crypto-banner {
  display: flex;
  justify-content: center; /* ✅ centers the images horizontally */
  align-items: center;     /* ✅ centers them vertically in the div */
  gap: 40px;
  padding: 20px 0;
  background: #000;
  overflow: hidden;
}

.crypto-banner img {
  height: 40px;
  animation: spin 6s linear infinite;
  filter: brightness(2);
}
<section class="contact" id="contact" style="display: none;">
  <h2>Contact Us</h2>
  <p>Need help or have questions? Reach out to us anytime.</p>
  <div class="contact-details">
    <p><strong>📍 Address:</strong> 450 Market Street, Suite 900, San Francisco, CA</p>
    <p><strong>📞 Phone:</strong> +1 (706) 990-0220</p>
    <p><strong>✉️ Email:</strong> support@bybitglobal.com</p>
  </div>
</section>
.hero {
  background: url('images/hero-bg.jpg') no-repeat center center/cover;
  color: #fff;
}
.testimonials {
  padding: 60px 20px;
  background: #0a0c1b;
  text-align: center;
}

.testimonial {
  max-width: 600px;
  margin: 20px auto;
  font-style: italic;
}
.cta-buttons a:hover {
  transform: scale(1.05);
  transition: 0.3s ease;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: #000;
  color: #fff;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  color: #fff;
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}
.dashboard-container {
  max-width: 600px;
  margin: 50px auto;
  text-align: center;
}

.dashboard-card {
  background: #fff;
  border: 1px solid #ddd;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.profile-section {
  margin-bottom: 30px;
}

.profile-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
}

footer {
  text-align: center;
  padding: 20px;
  background: #000;
  color: #fff;
}

footer a {
  color: #fff;
  text-decoration: underline;
}
body {
  background: #0a0a1a;
  color: #fff;
  text-align: center;
  font-family: Arial, sans-serif;
}
<div id="authLoader" class="spinner"></div>
.spinner {
  display: none;
  width: 24px;
  height: 24px;
  border: 3px solid #fff;
  border-top: 3px solid #FFD700;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-top: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}