html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

footer {
  margin-top: auto;
}

  
  .tool-card {
    border: none;
    border-radius: 18px;
    padding: 18px;
    transition: all 0.25s ease;
    background: #ffffff;
  }

  .tool-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.08);
    background: #f7f9fc;
  }

  .tool-icon-box {
    width: 55px;
    height: 55px;
    border-radius: 14px;
    background: #eef2ff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
  }

  .tool-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
  }



#qr-box {
    min-height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    border-radius: 14px;
}

.btn {
    border-radius: 10px;
    font-weight: 600;
}

/* IMAGE PREVIEW GRID */
#img-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.file-item {
    width: 200px;
    border: 1px solid #ddd;
    padding: 12px;
    border-radius: 10px;
    background: #fff;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.file-item img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    margin-bottom: 8px;
}

footer{
  background-color: #1c467d !important;
}

footer{
  h5, p, a {
    color: #fff;
  }
}