body {
  font-family: "Inter", -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  min-height: 100vh;
  color: #ffffff;
}
.hero {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url("/static/hero-bg.jpg");
  background-size: cover;
  background-position: center;
}
.hero h1 {
  font-size: 3em;
  margin-bottom: 20px;
  background: linear-gradient(45deg, #4caf50, #45a049);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 1.2em;
  max-width: 600px;
  margin: 0 auto 30px;
  color: #cccccc;
}
.container {
  max-width: 1000px;
  margin: -50px auto 0;
  padding: 20px;
  position: relative;
}
.card {
  background: rgba(36, 36, 36, 0.95);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 40px 0;
}
.feature {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}
.feature i {
  font-size: 2em;
  color: #4caf50;
  margin-bottom: 15px;
}
.upload-section {
  text-align: center;
  padding: 40px 20px;
  border: 2px dashed #444;
  border-radius: 15px;
  margin: 20px 0;
  transition: all 0.3s ease;
}
.upload-section:hover {
  border-color: #4caf50;
}
.voice-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 20px 0;
}
.input-group {
  background: rgba(255, 255, 255, 0.05);
  padding: 15px;
  border-radius: 10px;
}
.input-group input {
  width: 90%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #444;
  background: #333;
  color: white;
  transition: all 0.3s ease;
}
.input-group input:focus {
  border-color: #4caf50;
  outline: none;
}
button {
  background: linear-gradient(45deg, #4caf50, #45a049);
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1em;
  transition: transform 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
button:disabled {
  opacity: 0.7;
  cursor: wait;
}
button:hover {
  transform: translateY(-2px);
}
.audio-container {
  background: rgba(51, 51, 51, 0.8);
  border-radius: 15px;
  padding: 20px;
  margin-top: 30px;
}
.audio-container h3 {
  margin: 0;
  display: inline-block;
  margin-right: 20px;
  vertical-align: middle;
}
.audio-container audio {
  vertical-align: middle;
  flex: 1;
}
.audio-header {
  display: flex;
  align-items: center;
  gap: 20px;
}
.progress-steps {
  display: flex;
  justify-content: space-between;
  margin: 40px 0;
  position: relative;
}
.step {
  text-align: center;
  flex: 1;
  position: relative;
}
.step-number {
  width: 30px;
  height: 30px;
  background: #333;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}
.step.active .step-number {
  background: #4caf50;
}
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2em;
  }
  .container {
    margin-top: -30px;
  }
  .features {
    grid-template-columns: 1fr;
  }
}
.loader {
  display: none;
  text-align: center;
  padding: 20px;
}
.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #4caf50;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 15px;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.audio-container {
  display: none;
}
.segments-container {
  margin-top: 30px;
  padding: 20px;
  background: rgba(51, 51, 51, 0.8);
  border-radius: 15px;
}
.segment {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 20px;
  margin: 10px 0;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}
.segment-info {
  width: 100%;
}
.segment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.segment-speaker {
  font-weight: bold;
  color: #4caf50;
}
.segment-text {
  color: #ccc;
  line-height: 1.5;
  position: relative;
  /* white-space: pre-wrap; */
}
.segment-text-content {
  white-space: pre-wrap;
}
.segment-text textarea {
  width: 97.5%;
  min-height: 100px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid #444;
  border-radius: 4px;
  color: #fff;
  padding: 10px;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  resize: vertical;
}
.edit-controls {
  display: flex;
  gap: 10px;
}
.edit-btn,
.save-btn,
.cancel-btn {
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9em;
  display: flex;
  align-items: center;
  gap: 5px;
}
.edit-btn {
  background: transparent;
  border: 1px solid #4caf50;
  color: #4caf50;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9em;
  display: flex;
  align-items: center;
  gap: 5px;
}
.edit-btn:hover {
  background: rgba(76, 175, 80, 0.1);
}
.save-btn {
  background: #4caf50;
  border: none;
  color: white;
}
.cancel-btn {
  background: #666;
  border: none;
  color: white;
}
.segment audio {
  flex-grow: 1;
  min-width: 200px;
}
.regenerate-btn {
  padding: 8px 15px;
  background: #4caf50;
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
}
.regenerate-btn:hover {
  background: #45a049;
}
.segments-summary {
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  padding: 10px 0;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.segments-summary::-webkit-details-marker {
  display: none;
}
.segments-summary i {
  transition: transform 0.3s ease;
}
details[open] .segments-summary i {
  transform: rotate(90deg);
}
.segment-count {
  font-size: 0.8em;
  color: #888;
  margin-left: auto;
}
#segments-list {
  margin-top: 20px;
}
.regenerate-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 120px;
  justify-content: center;
}
.regenerate-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}
.regenerate-btn i {
  font-size: 14px;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.fa-spin {
  animation: spin 1s linear infinite;
}
.segment-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}
.segment-controls audio {
  flex: 1;
}
.segment-controls .regenerate-btn {
  flex-shrink: 0;
}
form button[type="submit"] {
  width: 100%;
  margin-top: 20px;
}
.upload-section button {
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
}
.login-container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.login-card {
    background: rgba(36, 36, 36, 0.95);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 400px;
}

.login-card h2 {
    text-align: center;
    color: #4caf50;
    margin-bottom: 30px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-form .input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.login-form label {
    color: #ffffff;
}

.login-form input {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #444;
    background: #333;
    color: white;
    transition: all 0.3s ease;
}

.login-form input:focus {
    border-color: #4caf50;
    outline: none;
}

.login-form button {
    background: linear-gradient(45deg, #4caf50, #45a049);
    color: white;
    padding: 15px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    transition: transform 0.2s ease;
}

.login-form button:hover {
    transform: translateY(-2px);
}