*{
    padding: 0;
    margin: 0;
}
body{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f7fa;
    margin: 0;
    padding: 0;
    perspective: 1000px;
}
.container{
    max-width: 450px;
    margin: 150px auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transform-style: preserve-3d;
    transition: transform 0.3s ease, box-shadow 0,3s ease;
}
.container:hover{
    transform: rotateY(10deg) rotateX(5deg);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}
h2{
    text-align: center;
    color: #333;
    font-size: 24px;
    margin-bottom: 20px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}
label{
    font-size: 14px;
    color: #555;
    margin-bottom: 5px;
    display: block;
}
input,button{
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 16px;
    box-sizing: border-box;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
input:focus, button:focus{
    outline: none;
    border: #4caf50;
    box-shadow: 0 0 5px rgba(76,175,80,0.7);
}
input:hover, button:hover{
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
button{
    background: #4caf50;
    color: white;
    cursor: pointer;
    transition: background-color 0.3 ease, transform 0.2 ease;
}
button:hover{
    background: #45a049;
    transform: scale(1.1);
}
.result{
    margin-top: 20px;
    padding: 15px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transform: translateZ(0);
    transition: transform 0.3s ease;
}
.result p{
    margin: 10px 0;
    font-size: 16px;
    color: #333;

}
.result p span{
    font-weight: bold;
}