*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: Arial, sans-serif;
    min-height: 100vh;
    position: relative;

    display: flex;
    justify-content: center;
    align-items: center;

    background-image:
        linear-gradient(
            rgba(0,0,0,0.75),
            rgba(0,0,0,0.75)
        ),
        url('/img/background.png');

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.container{
    width: 100%;
    max-width: 450px;
    padding: 40px;

    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);

    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 16px;

    text-align: center;
    color: #fff;

    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

h1{
    font-size: 2rem;
    margin-bottom: 15px;
}

p{
    color: #d1d5db;
    margin-bottom: 25px;
    line-height: 1.6;
}

input{
    width: 100%;
    padding: 14px;

    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;

    background: rgba(255,255,255,0.1);
    color: #fff;

    font-size: 1rem;
    margin-bottom: 15px;
}

input::placeholder{
    color: #cbd5e1;
}

input:focus{
    outline: none;
    border-color: #00c853;
}

button{
    width: 100%;
    padding: 14px;

    border: none;
    border-radius: 8px;

    background: #00c853;
    color: #fff;

    font-size: 1rem;
    font-weight: bold;

    cursor: pointer;
    transition: 0.3s ease;
}

button:hover{
    background: #00b248;
    transform: translateY(-2px);
}

.messageError{
    margin-top: 10px;
}

footer{
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);

    text-align: center;
    color: #fff;
}

footer p{
    margin-bottom: 5px;
    color: #fff;
}

footer a{
    color: #00c853;
    text-decoration: none;
    font-weight: bold;
}

footer a:hover{
    text-decoration: underline;
}