body {
    margin: 0;
    padding: 0;
    background: #2f3d53;
    font-family: Arial, Helvetica, sans-serif;
    background: #2f3d53;
}

html {
    background: #2f3d53;
}

body {
    background: #2f3d53;
}

.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.logo {
    width: 400px;
    max-width: 80%;
    margin-bottom: 20px;
}

.titulo {
    font-size: 52px;
    font-weight: bold;
    margin-bottom: 50px;
    text-transform: uppercase;
}

.label-login {
    display: block;
    font-size: 18px;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-login {
    width: 100%;
    padding: 14px;
    margin-bottom: 30px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, .15);
    color: white;
    text-align: center;
    font-size: 18px;
}

.input-login::placeholder {
    color: rgba(255, 255, 255, .6);
}

.btn-login {
    width: 100%;
    height: 55px;
    border: none;
    border-radius: 10px;
    background: white;
    color: black;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: .2s;
}

.btn-login:hover {
    transform: scale(1.02);
}

.error {
    background: #dc3545;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
    color: white;
}

.version {
    margin-top: 30px;
    color: rgba(255, 255, 255, .7);
    font-size: 14px;
}