@import url('https://fonts.googleapis.com/css?family=Poppins:wght@400;500;600&display=swap');
html{
    box-sizing:border-box;
}
body{
    font-family: 'Poppins', 'sans-serif';
    margin: 0;
    min-height: 100vh;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://travelshelper.com/wp-content/uploads/2021/11/Boracay-Travel-Guide-Travel-S-Helper.jpg');
    background-position: center;
}
.container{
    width: 480px;
    height: 600px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4.1px);
    -webkit-backdrop-filter: blur(4.1px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1{
    text-transform: uppercase;
    color: #333;
    margin-bottom: -15px;
}

h2{
    font-size: 0.7rem;
    color: black;
    margin-bottom: 10px;
}

/*form*/
form{
    width: 90%;
}
.form-group{
    height: 65px;
}
label{
    position: relative;
    bottom: 3px;
    color: #111;
}
input{
    width: 100%;
    height: 34px;
    padding: 5px;
    border: 1px solid black;
    outline: none;
    border-radius: 5px;
    box-sizing: border-box;
    transition: all 0.3s;
}
input:valid{
    border:2px solid#009990;
}
input:invalid{
    border: 1.6px solid #333;
}
button{
    cursor: pointer;
    color: white;
    background: #333;
    border:none;
    height: 40px;
    width: 100%;
    font-family: 'Poppins';
    font-size: 1.3rem;
    letter-spacing: 2px;
    margin-top: 5px;
}
button:hover{
    filter: brightness(120%);
    background: #009990;
}
button:focus, button:active{
    outline: none;
}
.message-container{
    border: 1px dashed #333;
    border-radius: 5px;
    width: 90%;
    margin-top: 4px;
    display: flex;
    justify-content: center;
    color: #333;
}