body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #fff;
    overflow: hidden; /* Esconde barra de rolagem */
}

.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('MEC.jpg') no-repeat center center fixed;
    background-size: cover;
    z-index: -1;
}

.navbar {
    background: rgba(0, 0, 0, 0.8);
    padding: 10px;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    color: #00ff99;
    text-decoration: none;
}

.nav-options .btn-nav {
    background-color: #00ff99;
    border: none;
    padding: 8px 16px;
    color: #000;
    cursor: pointer;
    margin-left: 10px;
}

.btn-submit {
    background-color: #00ff99;
    border: none;
    padding: 10px 20px;
    color: #000;
    cursor: pointer;
    margin-top: 10px;
}

.check-container {
    max-width: 600px;
    margin: 50px auto;
    background: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

textarea {
    width: 100%;
    height: 100px;
    border-radius: 5px;
    padding: 10px;
    border: none;
}

.status-container {
    margin-top: 20px;
}

.status-bar {
    width: 100%;
    height: 5px;
    background-color: #00ff99;
}

.status-text {
    margin-top: 10px;
    font-size: 14px;
    text-align: center;
    color: #00ff99;
}

.result-container {
    margin-top: 20px;
    max-height: 400px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 5px;
}