* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* background: url(img/images-removebg-preview.png); */
}

body {
    font-family: Arial, sans-serif;
    background-color: #cf3131;
    padding: 50px;
    background: url(img/birla-opus-paints.jpeg);
    background-repeat: no-repeat;
    background-size:cover;
    /* opacity: 0.33; */
  }

.container {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    padding: 50px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
    /* opacity: 5; */
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 30px;

}

label {
    display: block;
    margin: 10px 0 5px;
    font-size: 16px;
}

input {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
}

button:hover {
    background-color: #218838;
}

#result {
    margin-top: 20px;
    font-size: 18px;
    text-align: center;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .container {
        width: 90%;
        padding: 15px;
    }

    h1 {
        font-size: 22px;
    }

    label, input, button {
        font-size: 14px;
    }

    button {
        padding: 10px;
    }

    #result {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        width: 100%;
        padding: 10px;
    }

    h1 {
        font-size: 20px;
    }

    label, input, button {
        font-size: 12px;
    }

    button {
        padding: 8px;
    }

    #result {
        font-size: 14px;
    }
}