@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

*{ box-sizing:border-box; margin:0; padding:0; }

body{
    font-family: 'Roboto', sans-serif;
    /* background: linear-gradient(135deg,#f6d365,#fda085); */
    background: linear-gradient(135deg,#04387c,#fda085);
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    color:#fff;
}

.container{
    background: rgba(0,0,0,0.1);
    padding: 40px;
    border-radius:20px;
    text-align:center;
    width:350px;
    box-shadow:0 10px 30px rgba(0,0,0,0.2);
}

h1{ font-size:26px; margin-bottom:10px; }
p{ margin-bottom:20px; }

.input-section{
    display:flex;
    flex-direction:column;
    gap:10px;
    margin-bottom:20px;
}

input{
    padding:12px;
    font-size:16px;
    border-radius:10px;
    border:none;
    text-align:center;
    outline:none;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s;
}

input:focus{
    transform: scale(1.05);
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.4);
}

button{
    padding:12px 18px;
    font-size:16px;
    border:none;
    border-radius:10px;
    cursor:pointer;
    font-weight:bold;
    background:#1dd1a1;
    color:#fff;
    transition: all 0.3s;
}

button:hover{
    transform: translateY(-2px);
    background:#10ac84;
}

.message{
    font-size:18px;
    font-weight:bold;
    margin-top:20px;
    min-height:28px;
}