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

body{
    
    background: url(./bg.jpg)no-repeat;
    background-position: center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container
{
    width: 400px;
    height: 500px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);

    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;

    border-radius: 20px;
    border: 3px solid rgba(255, 255, 255, 0.5);
}

h2
{
    color: #d25d03;
    font-size: 2em;
    text-transform: uppercase;
    padding: 20px 0;
}

.form-group
{
    position: relative;
    width: 330px;
    margin: 30px 0;
    border-bottom: 3px solid #ffff;
}

.form-group input
{
    width: 100%;
    height: 50px;
    padding: 0 35px 0 10px;
    font-size: 1.2em;
    background-color: transparent;
    border: none;
    outline: none;
    color: #fff;
}

.form-group label
{
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    font-size: 1.2em;
    color: #fff;
    transition: 0.5s;
}

input:focus ~ label,
input:valid ~ label
{
    top: -5px;
}

.form-group i
{
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    color: #ffff;
    font-size: 1.2em;
}

p
{
    text-align: center;
    color: #fff;
    margin: 10px 0;
}

p>a
{
    text-decoration: none;
    color: #fff;
    font-weight: 600;
}

p>a:hover
{
    text-decoration: underline;
    font-style: italic;
}

#btn
{
    width: 100%;
    height: 50px;
    border-radius: 40px;
    border: none;
    font-size: 1.5em;
    text-transform: uppercase;
    background: #d35005;
    font-weight: 600;
    margin: 10px 0;
    cursor: pointer;
    transition: all 0.5s;
}

#btn:hover
{
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
}
footer {
    margin-top: 20px;
    text-align: center;
}
footer p {
    margin: 5px 0;
}