* {
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    display: flex;
}

.left-box {
    width: 50%;
    background-color: #00a4ff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.left-box img {
    width: 200px;
    height: 200px;
}

.right-box {
    width: 50%;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 400px !important;
    height: 500px;
    /* background-color: blue; */
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 10px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.1);
}

.container .header {
    font-size: 40px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 10px;
    text-indent: 10px;
    margin: 40px auto 30px;
}

.alert {
    width: 300px;
    height: 40px;
    line-height: 8px;
    opacity: 0;
    transition: all .5s;
}

.alert.show {
    opacity: 1;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 40px;
}

input {
    width: 300px;
    height: 40px;
    border: none;
    outline: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.3);
    text-indent: 5px;
    margin: 20px auto;
    font-size: 16px;
}

input::placeholder {
    color: rgba(0, 0, 0, 0.8);
}

input[type=button] {
    width: 250px;
    height: 50px;
    border: none;
    outline: none;
    border-radius: 10px;
    letter-spacing: 10px;
    text-indent: 10px;
    background-color: #00a4ff;
    margin: 20px auto 10px;
    cursor: pointer;
}

span {
    font-size: 14px;
}

span a {
    text-decoration: none;
}