@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at top, #0f0f0f, #000000);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background: rgba(0, 0, 0, 0.75);
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 0 15px #00d0ff77;
}

.logo {
    width: 100px;
    margin-bottom: 20px;
}

.titulo {
    font-size: 22px;
    color: #00d0ff;
    margin-bottom: 30px;
    text-shadow: 0 0 10px #00d0ff88;
}

input[type="text"] {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: none;
    margin-bottom: 20px;
    font-size: 16px;
    outline: none;
}

.radios {
    margin-bottom: 20px;
    text-align: left;
    color: #ccc;
    font-size: 14px;
}

.radios input[type="radio"] {
    margin-right: 5px;
}

.btn-gradiente {
    background: linear-gradient(to right, #c800ff, #007bff);
    color: white;
    padding: 14px 25px;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    transition: 0.3s;
}

.btn-gradiente:hover {
    opacity: 0.9;
}

footer {
    font-size: 12px;
    margin-top: 30px;
    color: #aaa;
}