body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.lokaldo-navbar {
  background: linear-gradient(90deg, #0d47a1, #1976d2);
}

.lokaldo-logo-circle img {
  height: 28px;
  width: auto;
  border-radius: 50%;
}

.lokaldo-hero-gradient {
  background: radial-gradient(circle at top left, #64b5f6, #0d47a1);
  color: #fff;
}

.lokaldo-hero-badge {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.4);
  font-weight: 500;
}

.lokaldo-card {
  border: none;
  border-radius: 18px;
  overflow: hidden;
}

.lokaldo-card-blue {
  background: linear-gradient(135deg, #1e88e5, #42a5f5);
}

.lokaldo-card-cyan {
  background: linear-gradient(135deg, #00acc1, #26c6da);
}

.lokaldo-card-indigo {
  background: linear-gradient(135deg, #3949ab, #5c6bc0);
}

.lokaldo-section-title h5 {
  font-weight: 600;
}

.lokaldo-upload-box {
  border-radius: 16px;
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  padding: 2px;
}

.lokaldo-upload-inner {
  background: #ffffff;
  border-radius: 14px;
  padding: 18px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.lokaldo-upload-inner:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(13, 71, 161, 0.15);
}

.lokaldo-upload-icon {
  font-size: 2rem;
}

.lokaldo-image-preview {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.lokaldo-textarea {
  border-radius: 12px;
}

.lokaldo-answer-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 16px;
  border: 1px solid #e0e0e0;
  min-height: 220px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.03);
}

.lokaldo-answer-text {
  white-space: pre-wrap;
  font-size: 0.95rem;
  line-height: 1.5;
}

.lokaldo-flashcard-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 16px;
  border: 1px solid #e0e0e0;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.03);
}

.lokaldo-footer {
  border-top: 1px solid #e0e0e0;
  background: #fafafa;
}

.btn-primary {
  background: linear-gradient(135deg, #1976d2, #42a5f5);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1565c0, #1e88e5);
}

@media (max-width: 767.98px) {
  .lokaldo-hero-gradient {
    text-align: left;
  }
}