* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: linear-gradient(135deg, #0078ff, #00d4ff);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

.container {
    background: rgba(0, 0, 0, 0.6);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 400px;
}

h1 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.text-box {
    width: 90%;
    padding: 10px;
    margin-bottom: 20px;
    border: 2px solid #00d4ff;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.8);
    color: #000;
    transition: border-color 0.3s ease-in-out;
}

.text-box:focus {
    border-color: #ff00cc;
}

.radio-group {
    margin-bottom: 20px;
    text-align: left;
}

.radio-group h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    margin-top: 10px;
    text-align: center;
}

.radio-group label {
    font-size: 1rem;
    margin-left: 5px;
    display: inline-block;
    margin-bottom: 10px;
}

.radio-group input[type="radio"] {
    margin-right: 10px;
    vertical-align: middle;
    accent-color: #00d4ff;
    transform: scale(1.2);
    cursor: pointer;
}

.submit-btn {
    background: linear-gradient(135deg, #4e91e3, #6fc3df);
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-top: 20px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0px 10px 20px rgba(79, 145, 227, 0.5);
}

.submit-btn:active {
    transform: translateY(1px);
    box-shadow: none;
}

.result {
    font-size: 1.5rem;
    margin-top: 20px;
    color: #4e91e3;
}

.result span{
    color: #ededed;
}



@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .text-box {
        font-size: 0.9rem;
    }

    .submit-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .result {
        font-size: 1.2rem;
    }
}