*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f4f6f9;
    color:#333;
}

.container{
    width:100%;
    max-width:500px;
    margin:auto;
    padding:20px;
    text-align:center;
}

.logo{
    width:120px;
    margin-top:20px;
    margin-bottom:20px;
}

h1{
    font-size:32px;
    color:#0d6efd;
    margin-bottom:15px;
}

.subtitulo{
    color:#666;
    margin-bottom:25px;
}

video,
.camera-box img{
    width:100%;
    border-radius:20px;
    background:#000;
    margin-bottom:20px;
}

canvas{
    display:none;
}

.btn{
    width:100%;
    padding:18px;
    border:none;
    border-radius:15px;
    font-size:18px;
    font-weight:bold;
    cursor:pointer;
    margin-bottom:15px;
}

.btn-azul{
    background:#0d6efd;
    color:white;
}

.btn-verde{
    background:#198754;
    color:white;
}

.btn-amarelo{
    background:#ffc107;
    color:#333;
}

.status{
    margin-top:20px;
    padding:15px;
    background:white;
    border-radius:15px;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.hidden{
    display:none;
}