     body {
            margin: 0;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Poppins', sans-serif;
            background: url('upgrade-file-upload.png?auto=format&fit=crop&w=1950&q=80') no-repeat center center fixed;
            background-size: cover;
            position: relative;
        }

        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 0;
        }

        .upload-card {
            width: 380px;
            background: linear-gradient(145deg, #ffffff, #e4e9f0);
            border-radius: 16px;
            padding: 25px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
            text-align: center;
            position: relative;
            z-index: 1;
        }

        h2 {
            font-size: 20px;
            font-weight: 600;
            color: #2f3640;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .drop-area {
            border: 2px dashed #718093;
            border-radius: 12px;
            padding: 22px;
            cursor: pointer;
            transition: border-color 0.3s ease, background 0.3s ease;
            margin-bottom: 18px;
            background: rgba(255, 255, 255, 0.8);
        }

        .drop-area.hover {
            border-color: #40739e;
            background: rgba(255, 255, 255, 0.95);
        }

        .drop-area i {
            font-size: 26px;
            color: #40739e;
            display: block;
            margin-bottom: 10px;
        }

        .drop-area p {
            margin: 0;
            font-size: 14px;
            color: #2f3640;
        }

        input[type="file"] {
            display: none;
        }

        button.upload-btn {
            width: 100%;
            padding: 12px 0;
            margin-bottom: 15px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            color: #fff;
            background: linear-gradient(135deg, #40739e, #00a8ff);
            transition: all 0.3s ease;
        }

        button.upload-btn:hover {
            background: linear-gradient(135deg, #2f3640, #40739e);
        }

        .progress-container {
            width: 100%;
            background: #dcdde1;
            border-radius: 10px;
            height: 18px;
            overflow: hidden;
            margin-top: 5px;
        }

        .progress-bar {
            width: 0%;
            height: 100%;
            background: linear-gradient(90deg, #40739e, #00a8ff);
            text-align: center;
            font-size: 12px;
            color: #fff;
            line-height: 18px;
            font-weight: 500;
            transition: width 0.4s ease;
        }

        #fileLink {
            display: flex;
            justify-content: space-between;
            margin-top: 12px;
        }

        #fileLink a,
        .copy-btn {
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            opacity: 0.5;
            pointer-events: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        #fileLink a {
            background: #00a8ff;
            color: #fff;
        }

        #fileLink a:hover {
            background: #40739e;
        }

        .copy-btn {
            background: #40739e;
            color: #fff;
            border: none;
        }

        .copy-btn:hover {
            background: #2f3640;
        }

        .notification {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: #00a8ff;
            color: #fff;
            padding: 10px 15px;
            border-radius: 8px;
            font-size: 13px;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.4s ease;
            z-index: 1000;
        }

        .notification.show {
            opacity: 1;
            pointer-events: auto;
        }

        .notification.success {
            background: #00a8ff;
        }

        .notification.error {
            background: #ff4757;
        }

        .enabled {
            opacity: 1 !important;
            pointer-events: auto !important;
            transform: scale(1.05);
            transition: all 0.4s ease;
        }

    /* Install App Dialog */

       .install-dialogg {
    position: fixed;
    top: 10%;
    right: 2%;
    background-color: #2f364029;
    padding: 15px 20px;
    border-radius: 8px;
    border-left:5px solid #08a1f3;
    color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: left;
    z-index: 100000;
    animation: slideInRight 0.5s ease-in-out;
}
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
.install-dialogg h2 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #08a1f3;
}
.install-dialogg p {
    font-size: 14px;
    margin-bottom: 15px;
}
.install-dialogg button {
    background-color: #08a1f3;
    border: none;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}
.install-dialogg button:hover {
    background-color: black;
}
.install-dialogg .close-button {
    background-color: #555;
    margin-right: 0;
}
.install-dialogg .close-button:hover {
    background-color: #444;
}
@media (max-width: 600px) {
    .install-dialogg {

        top: 5%;
        right: 5%;
        padding: 10px 15px;
    }

    .install-dialogg h2 {
        font-size: 16px;
    }

    .install-dialogg p {
        font-size: 12px;
    }

    .install-dialogg button {
        padding: 6px 10px;
        font-size: 12px;
    }
}