.madd-box {
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    max-width: 350px;
}

.madd-box h3 {
    margin-bottom: 15px;
}

.madd-box input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}

.madd-box button {
    background: #f47c20;
    color: #fff;
    border: none;
    padding: 10px 15px;
    width: 100%;
    cursor: pointer;
    border-radius: 6px;
}

.madd-result {
    margin-top: 15px;
    font-weight: bold;
    color: green;
}