body {
  background: #18181b;
  min-height: 100vh;
  margin: 0;
  color: #f4f4f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

body,
p,
div,
strong,
button {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
}

.center-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.burn-card {
  background: rgba(30, 30, 36, 0.98);
  border-radius: 22px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
  padding: 2.5rem 2rem 2rem 2rem;
  min-width: 340px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.burn-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.2em;
  background: linear-gradient(90deg, #ff512f, #dd2476 70%);
  -webkit-background-clip: text;
  margin-top: 0;
  -webkit-text-fill-color: transparent;
}

.burn-desc {
  color: #a1a1aa;
  font-size: 1.1rem;
  margin-bottom: 1.5em;
}

.burn-textarea {
  width: 100%;
  min-height: 90px;
  max-height: 200px;
  resize: vertical;
  border: none;
  border-radius: 12px;
  padding: 1em;
  font-size: 1.1rem;
  background: #232336;
  color: #f4f4f5;
  margin-bottom: 1.2em;
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.2s;
}

.burn-textarea:focus {
  outline: none;
  box-shadow: 0 0 0 2px #ff512f44;
}

.burn-btn {
  width: 100%;
  padding: 0.9em 0;
  border: none;
  border-radius: 10px;
  background: linear-gradient(90deg, #ff512f, #dd2476 70%);
  background-size: 200% 100%;
  background-position: 0 0;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-position 0.2s, transform 0.1s;
  margin-bottom: 1em;
  box-shadow: 0 2px 8px 0 rgba(221, 36, 118, 0.08);
  will-change: transform;
  outline: none;
}

.burn-btn:hover,
.burn-btn:focus {
  transform: translateY(-2px) scale(1.03);
}

.spinner {
  border: 4px solid #232336;
  border-top: 4px solid #ff512f;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  animation: spin 0.8s linear infinite;
  margin: 1em auto;
}

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

.link-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5em;
  margin-top: 1em;
  animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.link-container a {
  color: #ff512f;
  font-weight: 600;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s;
}

.link-container a:hover {
  color: #dd2476;
  text-decoration: underline;
}

.shake {
  animation: shake 0.3s;
}

@keyframes shake {
  0% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-6px);
  }
  50% {
    transform: translateX(6px);
  }
  75% {
    transform: translateX(-6px);
  }
  100% {
    transform: translateX(0);
  }
}

.faq-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.faq-card {
  max-width: 500px;
  width: 90vw;
  position: relative;
  padding: 2em;
}

.faq-close-btn {
  background: none;
  border: none;
  color: #a1a1aa;
  font-size: 1em;
  position: absolute;
  top: 16px;
  right: 16px;
  cursor: pointer;
  text-decoration: underline;
}

.faq-help-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: #a1a1aa;
  font-size: 1.3em;
  cursor: pointer;
  text-decoration: underline;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.2em 0.4em;
  z-index: 2;
}

.faq-overlay p {
  margin-top: 5px;
}