@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Playfair+Display:wght@700&display=swap');

html {
    scroll-behavior: smooth;
}

body {
    margin: 0; padding: 0;
    background: linear-gradient(180deg, #001f3f 0%, #000814 100%);
    color: #fff;
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    overflow-y: auto;
    padding: 20px;
}

.container {
    max-width: 900px;
    width: 95%;
    background: rgba(0, 31, 63, 0.95);
    border: 8px solid #c8102e;
    border-radius: 12px;
    box-shadow: 0 0 40px rgba(200, 16, 46, 0.6);
    padding: 40px 30px;
    text-align: center;
}

.logo { 
    font-size: 52px; 
    font-family: 'Playfair Display', serif; 
    color: #c8102e; 
    text-shadow: 0 0 15px #fff; 
}

h1 { 
    font-size: 38px; 
    margin: 20px 0; 
    text-transform: uppercase; 
}

.warning {
    background: #c8102e; 
    color: #fff; 
    padding: 15px; 
    font-size: 20px; 
    border-radius: 6px;
    margin: 20px 0;
}

#btnAcessar {
    display: inline-block;
    margin: 40px auto;
    padding: 22px 70px;
    background: #c8102e;
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 10px 30px rgba(200, 16, 46, 0.7);
}

#btnAcessar:hover {
    background: #ff1e3d;
    transform: scale(1.05);
}

#provaDiv {
    display: none;
    margin-top: 30px;
    padding: 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    border: 3px solid #ffd700;
}

input[type="text"] {
    width: 80%;
    max-width: 400px;
    padding: 15px;
    font-size: 20px;
    margin: 20px 0;
    border: 3px solid #c8102e;
    border-radius: 6px;
    background: #000814;
    color: #fff;
    text-align: center;
}

#btnResponder {
    padding: 15px 50px;
    background: #00b4ff;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

#btnVideo, #btnOuvirAudio {
    display: none;
    margin: 10px;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
    border: 2px solid #ffd700;
}

#btnVideo {
    background: #00b4ff;
    color: white;
    border: none;
}

#btnOuvirAudio {
    background: #c8102e;
    color: white;
}

#btnOuvirAudio:hover {
    background: #ff1e3d;
    transform: scale(1.05);
}

.resultado {
    margin-top: 20px;
    font-size: 22px;
    font-weight: bold;
}

#imagemCerta img {
    max-width: 250px;
    border-radius: 10px;
    margin-bottom: 20px;
}