body {
    font-family: "Poppins", sans-serif;
    background: linear-gradient(135deg, #e0e7ff, #f0f9ff);
    margin: 0;
    padding: 20px;
  }

  /* Container for button + search */
  #btn-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    position: relative; /* relative for absolute suggestions */
  }

  #btn {
    background: linear-gradient(135deg, #4f46e5, #3b82f6);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 10px 22px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
  }

  #btn:hover {
    background: linear-gradient(135deg, #6366f1, #2563eb);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
  }

  /* Search Input */
  #search {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid #ccc;
    width: 240px; /* search box width */
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
  }

  #search:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 10px rgba(79,70,229,0.3);
  }

  /* Suggestions dropdown */
  #suggestions {
    position: absolute;
    top: 100%; 
    left: 30%;
    background: white;
    border: 1px solid #ccc;
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto; 
    overflow-x: hidden; 
    box-sizing: border-box;
    width: 100%; /* default: search box width */
    z-index: 10;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    display: none;
  }

  #suggestions::-webkit-scrollbar {
    width: 6px;
  }

  #suggestions::-webkit-scrollbar-thumb {
    background-color: rgba(79,70,229,0.4);
    border-radius: 4px;
  }

  #suggestions div {
    padding: 10px 14px;
    cursor: pointer;
    transition: all 0.15s ease;
  }

  #suggestions div.active,
  #suggestions div:hover {
    background: #4f46e5;
    color: white;
    transform: scale(1.03); /* smooth & subtle */
  }

  /* Container Grid */
  #container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 22px;
    margin-top: 25px;
  }

  .country-card {
    background: white;
    border-radius: 14px;
    padding: 18px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    background-color: rgba(128, 0, 128, 0.0)
  }

  .country-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 22px rgba(0,0,0,0.12);
  }

  .country-card img {
    width: 100%;
    max-width: 130px;
    height: 75px;
    border-radius: 8px;
    object-fit: cover;
    margin-bottom: 10px;
  }

  .country-card p {
    margin: 5px 0;
    color: #1e293b;
    font-size: 0.95rem;
  }

  /* Large device: suggestion width 40% */
  @media(min-width: 500px) {
    #suggestions {
      width: 40%;
    }
  }

  @media (max-width: 500px) {
    #btn-container {
      flex-direction: column;
      gap: 10px;
    }
    #search {
      width: 90%;
    }
    #suggestions {
      width: 60%;
    }
    .country-card img {
      max-width: 100px;
      height: 60px;
    }
  }