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

body {
    background-color: #ffffff;
    color: #333333;
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-container, .painel-container {
    max-width: 450px;
    width: 100%;
    background-color: #ffffff;
    border: 3px solid #cc0000;
    border-radius: 12px;
    padding: 35px 25px;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.logo-campanha { width: 100%; max-width: 200px; height: auto; margin-bottom: 5px; }
.logo-sub { font-size: 0.9rem; color: #777777; margin-bottom: 25px; letter-spacing: 1px; font-weight: bold; }

form { display: flex; flex-direction: column; text-align: left; }
label { font-size: 0.95rem; font-weight: bold; color: #111111; margin-bottom: 6px; }
input {
    margin-bottom: 15px; padding: 12px; font-size: 1rem;
    border: 1px solid #cccccc; border-radius: 6px; background-color: #fafafa;
}

button, .btn {
    padding: 14px; background-color: #8B0000; color: white; border: none;
    font-size: 1.1rem; font-weight: bold; border-radius: 8px; cursor: pointer;
    text-decoration: none; text-align: center; display: block; margin-top: 10px;
}
button:hover, .btn:hover { background-color: #cc0000; }
.btn-secundario { background-color: #f1f1f1; color: #333; }
.btn-secundario:hover { background-color: #e2e2e2; }

.auth-link { font-size: 0.95rem; text-align: center; margin-top: 20px; color: #555555; }
.auth-link a { color: #cc0000; text-decoration: none; font-weight: bold; }

.error-msg { background-color: #fff5f5; color: #cc0000; border: 1px solid #ffcccc; padding: 10px; border-radius: 6px; margin-bottom: 20px; font-weight: bold; }
.success-msg { background-color: #f6fff6; color: #155724; border: 1px solid #c3e6cb; padding: 12px; border-radius: 6px; margin-bottom: 20px; font-weight: bold; }

.tabela-ranking { width: 100%; border-collapse: collapse; margin: 20px 0; }
.tabela-ranking th, .tabela-ranking td { padding: 10px; border-bottom: 1px solid #eee; text-align: center; }
.tabela-ranking th { color: #cc0000; }

#game-ui { display: flex; gap: 20px; padding: 10px; font-weight: bold; }
#game-container { position: relative; background: #222; margin: 0 auto; }