* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Trebuchet MS', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        /*body {*/
        /*    min-height: 100vh;*/
        /*    display: flex;*/
        /*    flex-direction: column;*/
        /*    align-items: center;*/
        /*    background: linear-gradient(135deg, #fff 0%, #fff 100%);*/
       
        /*}*/
  body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;

    background: linear-gradient(145deg, #ffffff 0%, #f7f9fc 100%);
    background-image: repeating-linear-gradient(
        45deg,
        rgba(0,0,0,0.03),
        rgba(0,0,0,0.03) 1px,
        transparent 1px,
        transparent 6px
    );
}

        .container {
    border-radius: 10px;
   
    margin-top: 20px;
    text-align: center;
}
        
        .download-header {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: #f8f9fc;
            padding: 12px 20px;
            border-radius: 12px;
            font-size: 24px;
            font-weight: 600;
            color: #0d6efd;
            max-width: 100%;
            border: 1px solid #e3e6f0;
            /*box-shadow: 0 4px 6px rgba(0,0,0,0.1);*/
            margin-bottom: 20px;
        }

        .download-header svg {
            width: 35px;
            height: 35px;
            stroke: #0d6efd;
            transition: transform 0.3s ease;
        }

        .file-box {
            font-size: 22px;
            line-height: 1.4;
            word-wrap: break-word;
            padding: 10px;
            margin: 0px 0;
        }
        
        .file-title {
            display: block;
            font-weight: bold;
            color: #2c3e50;
        }
        
        .file-size {
            display: block;
            color: #e74c3c;
            font-size: 20px;
        }

        .download-btn {
            background: #042893;
            color: white;
            padding: 12px 17px;
            font-size: 18px;
            border-radius: 4px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
            margin: 20px 0;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .download-btn:hover {
            background: #0b5ed7;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
        }
        
        .download-btn.processing {
            background: #95a5a6;
            cursor: not-allowed;
        }
        
       
        
        .info {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 5px;
            margin: 20px 0;
            text-align: left;
        }
        
        .back-link {
            display: inline-block;
            margin-top: 20px;
            color: #0d6efd;
            text-decoration: none;
            font-weight: 600;
        }
        
        .back-link:hover {
            text-decoration: underline;
        }
        
        .error {
            background: #ffecec;
            color: #e74c3c;
            padding: 15px;
            border-radius: 5px;
            margin: 20px 0;
        }
        
        .loading {
            margin: 30px 0;
        }
        
        .hidden {
            display: none;
        }
        
        .note-text {
            margin: 20px 0;
            font-style: italic;
            color: #6c757d;
        }
        
        .cc {
            margin: 10px 0;
            text-align: center;
            color: #888;
            font-size: 14px;
            width: 100%;
        }
        
        hr {
            margin: 20px 0;
            border: 0;
            border-top: 1px solid #eee;
        }

        /* মোবাইল রেসপনসিভ */
        @media (max-width: 576px) {
            .download-header {
                font-size: 18px;
                padding: 10px 15px;
            }
            
            .download-header svg {
                width: 28px;
                height: 28px;
            }
            
            .file-box {
                font-size: 18px;
                text-align: center;
                padding: 10px;
            }
            
            .file-size {
                font-size: 16px;
            }
            
            .download-btn {
                padding: 12px 24px;
                font-size: 16px;
            }
            

        }

        li, ul {
            list-style-type: none;
        }
        
        .url-info {
            display: none;
        }
        
        .js-warning {
            background: #fff3cd;
            color: #856404;
            padding: 15px;
            border-radius: 5px;
            margin: 20px 0;
            display: none;
        }
        
        .success-message {
            background: #d4edda;
            color: #155724;
            padding: 15px;
            border-radius: 5px;
            margin: 20px 0;
        }