body {
  background: #f7f9fc;
}

.mobile-header {
  background: #fff;
  font-size: 16px;
  font-weight: 600;
}

.back-icon i {
  font-size: 18px;
}

.nav-tabs .nav-link {
  font-size: 14px;
  padding: 10px;
}

.nav-tabs .nav-link.active {
  color: #007bff;
  font-weight: bold;
}

.task-card {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eee;
  margin-bottom: 15px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.task-card img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  background: #f8f9fa;
  border-bottom: 1px solid #eee;
}

.card-body {
  padding: 12px;
  font-size: 14px;
}

.task-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: #555;
}

.task-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 8px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.task-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.badge-reward {
  background-color: #ffc107;
  color: #000;
  font-weight: bold;
}

#previewModal img {
  max-width: 100%;
  border-radius: 6px;
  margin-top: 10px;
}