/* style.css */

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

body{
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:#050816;
    overflow:hidden;
}

.background{
    position:absolute;
    width:100%;
    height:100%;
    background:
    radial-gradient(circle at top left,#00f7ff33,transparent 25%),
    radial-gradient(circle at bottom right,#ff00c833,transparent 25%);
}

.container{
    position:relative;
    width:420px;
    padding:35px;
    border-radius:28px;
    background:rgba(255,255,255,0.06);
    border:1px solid rgba(255,255,255,0.1);
    backdrop-filter:blur(18px);
    box-shadow:
    0 0 25px rgba(0,255,255,0.4),
    0 0 60px rgba(0,255,255,0.15);
    text-align:center;
}

.top{
    margin-bottom:30px;
}

.icon{
    font-size:55px;
    margin-bottom:10px;
}

h1{
    color:#00f7ff;
    font-size:34px;
    margin-bottom:8px;
    text-shadow:0 0 15px #00f7ff;
}

p{
    color:#cfd8dc;
    font-size:14px;
}

.middle{
    display:flex;
    flex-direction:column;
    gap:18px;
}

input{
    padding:16px;
    border:none;
    outline:none;
    border-radius:14px;
    background:#10172a;
    color:white;
    font-size:17px;
    border:1px solid #00f7ff55;
    transition:0.3s;
}

input:focus{
    box-shadow:0 0 15px #00f7ff;
}

select{
    width:100%;
    padding:16px;
    border:none;
    outline:none;
    border-radius:14px;
    background:#10172a;
    color:white;
    font-size:16px;
    border:1px solid #00f7ff55;
    cursor:pointer;
}

option{
    background:#10172a;
}

button{
    padding:16px;
    border:none;
    border-radius:14px;
    background:linear-gradient(45deg,#00f7ff,#00bcd4);
    color:black;
    font-size:18px;
    font-weight:600;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    transform:translateY(-3px) scale(1.02);
    box-shadow:0 0 25px #00f7ff;
}

.bottom{
    margin-top:30px;
}

.result-box{
    padding:25px;
    border-radius:20px;
    background:#0d1324;
    border:1px solid #00f7ff44;
}

#result{
    color:#00f7ff;
    font-size:42px;
    text-shadow:0 0 18px #00f7ff;
}