.webp-converter-container {
    padding: 30px;
    border-radius: 8px;
    background: #f9f9f9;
    max-width: 600px;
    margin: 30px auto;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-group input[type="file"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  
  background-color: #f9f9f9;
  font-size: 14px;
}

input[type="file"] {
  width: 100%;
  
  border: 1px solid #ccc;
  border-radius: 4px;
  background-color: #f9f9f9;
  font-size: 14px;
}

.webp-converter-container h2 {
  color: #4CAF50;
  font-size: 24px !important;
  margin-bottom: 20px !important;
}

input[type="file"] {
    margin-bottom: 20px;
    padding: 10px;
    font-size: 16px;
    
    border-radius: 5px;
}

input[type="submit"] {
    background: #0073aa;
    color: #fff;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
}

input[type="submit"]:hover {
    background: #005177;
}

#conversion-result {
    margin-top: 20px;
    gap: 10px;
    display: flex;
    flex-direction: column;
}

.download-btn {
    background: #28a745;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    font-size: 16px;
    transition: background 0.3s ease;
}

.download-btn:hover {
    background: #218838;
}

.download-btn:active {
    background: #1e7e34;
}