body {
    font-family: Arial;
    max-width: 500px;
    margin: 40px auto;
    padding: 20px;
    background: linear-gradient(to left, blue, yellow);
}
.box {
    background: linear-gradient(to right, blue, yellow);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px #0002;
}
h1 {
    text-align: center;
}
p {
    text-align: center;
    color: black;
}
label {
    display: block;
    margin-top: 18px;
    margin-bottom: 6px;
    font-weight: bold;
}
.row {
    display: flex;
    gap: 6px;
}
input {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid lightgreen;
    border-radius: 6px;
    box-sizing: border-box;
}
input:focus {
    outline: 2px solid green;
}
button {
    padding: 10px 12px;
    border: 0;
    border-radius: 6px;
    background: red;
    color: white;
    cursor: pointer;
}
button:hover {
    background: orangered;
}
small {
    color: #d00;
}
.clear {
    width: 100%;
    margin-top: 25px;
    background: red;
}