* {
    box-sizing: border-box;
}

body {
    margin:0;
    font-family: "Segoe UI", sans-serif;
    background: linear-gradient(135deg,#0f2027,#203a43,#2c5364);
    color:white;
}

.container {
    max-width:1000px;
    margin:auto;
    padding:30px;
}

.card {
    background: rgba(255,255,255,0.08);
    border-radius:15px;
    padding:25px;
    margin-bottom:20px;
    box-shadow: 0 0 15px rgba(0,0,0,.3);
}

h1,h2 {
    text-align:center;
}

input[type=text] {
    width:100%;
    padding:12px;
    border-radius:8px;
    border:none;
    margin-top:10px;
}

label {
    display:block;
    margin:8px 0;
    cursor:pointer;
}

button {
    background:#00e5ff;
    border:none;
    padding:14px 30px;
    font-size:16px;
    border-radius:8px;
    cursor:pointer;
    margin-top:15px;
}

button:hover {
    background:#00bcd4;
}