body {
  background: #f5f7fb;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

.card {
  border: none;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  transition: transform .15s ease, box-shadow .15s ease;
}

.file-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79,70,229,.15);
}

.file-icon {
  font-size: 2.2rem;
}

.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 1.6rem;
  box-shadow: 0 6px 20px rgba(79,70,229,.4);
  z-index: 1000;
}

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  border-radius: 16px;
  padding: 32px;
  background: #fff;
}

.breadcrumb-item a {
  text-decoration: none;
}

#dropZone {
  border: 2px dashed #c7d2fe;
  border-radius: 14px;
  padding: 40px 20px;
  text-align: center;
  background: #f8faff;
  cursor: pointer;
  transition: all .2s;
}

#dropZone.dragover {
  background: #e0e7ff;
  border-color: #4f46e5;
}

.storage-bar {
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
}