body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* background: linear-gradient(135deg, #0a192f 0%, #1e293b 100%); */
  background: linear-gradient(135deg, #111d40 0%, #0a0d30 100%);
  color: white;
  min-height: 100vh;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

#root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navigation */
.navbar {
  background: rgba(26, 26, 26, 0.95);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.navbar-brand {
  color: #64ffda;
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
  transition: color 0.3s ease;
}

.navbar-brand:hover {
  color: #4cd6b3;
}

.navbar-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.nav-link {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.nav-link:hover {
  background: rgba(100, 255, 218, 0.1);
  color: #64ffda;
}

.nav-link.active {
  background: rgba(100, 255, 218, 0.1);
  color: #64ffda;
}

.nav-link.highlight {
  background: #64ffda;
  color: #1a1a1a;
}

.nav-link.highlight:hover {
  background: #4cd6b3;
}

/* Content */
.content {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.heading {
  color: #64ffda;
  font-size: clamp(2rem, 4vw, 3.5rem);
  text-align: center;
  margin-bottom: 2rem;
  text-shadow: 0 0 10px rgba(100, 255, 218, 0.3);
}

.para {
  color: #8892b0;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

/* Upload Section */
.upload-section {
  margin: 2rem 0;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 12px;
  border: 1px solid rgba(100, 255, 218, 0.1);
  padding: 2rem;
}

.upload-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
}

.file-input-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.file-input-wrapper input[type="file"] {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.file-label {
  display: block;
  padding: 1.5rem 2.5rem;
  background: rgba(100, 255, 218, 0.1);
  border: 2px dashed #64ffda;
  border-radius: 12px;
  text-align: center;
  color: #64ffda;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.file-label:hover {
  background: rgba(100, 255, 218, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(100, 255, 218, 0.2);
}

.upload-info {
  text-align: center;
  color: #8892b0;
  font-size: 0.9rem;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 4px;
}

/* Results Section */
.result-container {
  background: rgba(17, 34, 64, 0.5);
  border: 1px solid rgba(100, 255, 218, 0.1);
  border-radius: 12px;
  padding: 3rem;
  margin: 3rem 0;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.result-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.result-text-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(17, 34, 64, 0.7);
  border-radius: 12px;
  border: 1px solid rgba(100, 255, 218, 0.1);
}

.result-heading {
  color: #64ffda;
  font-size: 2rem;
  margin-bottom: 2rem;
  text-shadow: 0 0 10px rgba(100, 255, 218, 0.3);
}

.result-text {
  font-size: 4rem;
  font-weight: bold;
  margin: 1rem 0;
  transition: all 0.3s ease;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
  letter-spacing: 2px;
}

.result-text.fake {
  color: #ff4d4d;
  text-shadow: 0 0 20px rgba(255, 77, 77, 0.3);
}

.result-text.real {
  color: #4dff4d;
  text-shadow: 0 0 20px rgba(77, 255, 77, 0.3);
}

.confidence-text {
  color: #8892b0;
  font-size: 1.5rem;
  margin-top: 1rem;
  font-weight: 500;
}

.analysis-graph {
  width: 100%;
  height: 100%;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 12px;
  padding: .5rem;
  border: 1px solid rgba(100, 255, 218, 0.1);
}

.analysis-graph img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  border-radius: 8px;
}

/* Comparison Section */
.comparison-section {
  margin: 3rem 0;
  padding: 2rem;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 12px;
  border: 1px solid rgba(100, 255, 218, 0.1);
}

.comparison-description {
  color: #8892b0;
  text-align: center;
  margin: 1rem 0 2rem;
  font-size: 1.1rem;
}

.comparison-graph {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid rgba(100, 255, 218, 0.1);
}

.comparison-graph img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Analysis Details */
.analysis-details {
  margin: 3rem 0;
  padding: 2rem;
  background: rgba(17, 34, 64, 0.3);
  border-radius: 12px;
  border: 1px solid rgba(100, 255, 218, 0.1);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.detail-item {
  background: rgba(17, 34, 64, 0.5);
  border: 1px solid rgba(100, 255, 218, 0.1);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.detail-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(100, 255, 218, 0.1);
  border-color: rgba(100, 255, 218, 0.3);
}

.detail-label {
  display: block;
  color: #64ffda;
  font-size: 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.detail-value {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Frames Grid */
.frames-section {
  margin: 3rem 0;
}

.section-heading {
  color: #64ffda;
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
  text-shadow: 0 0 10px rgba(100, 255, 218, 0.3);
}

.frames-description {
  color: #8892b0;
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.frames-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.frame-item {
  position: relative;
  background: rgba(17, 34, 64, 0.5);
  border: 1px solid rgba(100, 255, 218, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.frame-item:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  border-color: rgba(100, 255, 218, 0.3);
}

.frame-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  transition: all 0.3s ease;
}

.frame-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: rgba(17, 34, 64, 0.9);
  backdrop-filter: blur(4px);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.frame-item:hover .frame-info {
  transform: translateY(0);
}

.frame-number {
  color: #64ffda;
  font-weight: 600;
  margin: 0;
  font-size: 1rem;
}

/* Footer */
.footer {
  margin-top: auto;
  padding: 3rem 0;
  background: rgba(10, 25, 47, 0.95);
  border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  gap: 3rem;
}

.footer-section {
  flex: 1;
}

.footer-section h3 {
  color: #64ffda;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-section p {
  color: #8892b0;
  line-height: 1.6;
}

.footer-link {
  color: #8892b0;
  text-decoration: none;
  display: block;
  margin: 0.75rem 0;
  transition: all 0.3s ease;
  padding: 0.5rem 0;
}

.footer-link:hover {
  color: #64ffda;
  transform: translateX(5px);
}

/* Loading States */
.loading-container {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin: 2rem 0;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(100, 255, 218, 0.1);
  border-top: 3px solid #64ffda;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  color: #64ffda;
  font-size: 1rem;
  font-weight: 500;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Error Message */
.error-message {
  color: #ff4d4d;
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid #ff4d4d;
  padding: 1rem;
  border-radius: 8px;
  margin: 1rem 0;
  text-align: center;
  font-weight: 500;
}

/* Buttons */
.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: #64ffda;
  color: #1a1a1a;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(100, 255, 218, 0.2);
}

.cta-button:hover {
  background: #4cd6b3;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(100, 255, 218, 0.3);
}

.cta-button:disabled {
  background: #4a5568;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    padding: 1rem;
  }

  .navbar-nav {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    margin-top: 1rem;
  }

  .nav-link {
    width: 100%;
    text-align: center;
  }

  .content {
    padding: 1rem;
  }

  .result-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .result-text {
    font-size: 3rem;
  }

  .confidence-text {
    font-size: 1.25rem;
  }

  .analysis-graph {
    min-height: 250px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .frames-container {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
  }

  .frame-item img {
    height: 200px;
  }

  .upload-container {
    padding: 1rem;
  }

  .file-input-wrapper {
    max-width: 100%;
  }

  .details-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Utility Classes */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}