.i2t-wrapper {
    max-width: 700px;
    margin: 40px auto;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,0,0,0.08);
    text-align: center;
}

.i2t-wrapper h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.i2t-wrapper input[type=file] {
    margin: 20px 0;
}

.i2t-wrapper button {
    background: #2271b1;
    color: white;
    border: 0;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
}

.i2t-success {
    margin-top: 20px;
    padding: 15px;
    background: #ecfdf3;
    border-radius: 8px;
}