* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    font-size: 18px;
    margin: 0;
    background: #f5f5f5;
}

.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 15px;
}

.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
}

label {
    font-weight: bold;
}

input,
button {
    width: 100%;
    padding: 15px;
    margin-top: 8px;
    margin-bottom: 12px;
    border-radius: 8px;
    font-size: 18px;
}

input {
    border: 1px solid #ccc;
    background: #fff;
}

button {
    cursor: pointer;
    background: #ff7332;
    color: white;
    border: none;
    font-weight: bold;
}

button:hover {
    opacity: 0.95;
}

.btn {
    display: block;
    width: 100%;
    text-align: center;
    text-decoration: none;
    padding: 15px;
    border-radius: 8px;
    background: #ff7332;
    color: white;
    font-weight: bold;
    margin-bottom: 10px;
}

.btn:hover {
    opacity: 0.95;
}

#reader {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

#status {
    margin-top: 15px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    line-height: 1.5;
}

.card {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card p {
    margin-bottom: 15px;
}

.status-ok {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
}

.status-pendente {
    background: #fff3cd;
    color: #856404;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
}

select {
    width: 100%;
    padding: 15px;
    margin-top: 8px;
    margin-bottom: 12px;
    box-sizing: border-box;
    font-size: 18px;
    border-radius: 8px;
}

@media (max-width: 480px) {

    body {
        font-size: 16px;
    }

    .container {
        padding: 10px;
    }

    input,
    button,
    .btn {
        font-size: 16px;
        padding: 14px;
    }

    #reader {
        max-width: 100%;
    }

    .card {
        padding: 15px;
    }
}