body {

    background: #f4f6f9;

    font-family: Arial, Helvetica, sans-serif;

    display: flex;

    justify-content: center;

    align-items: center;

    height: 100vh;

    margin: 0;

}

.auth-box {

    background: white;

    padding: 35px;

    border-radius: 12px;

    width: 100%;

    max-width: 380px;

    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);

    text-align: center;

}

.logo {

    font-size: 40px;

    margin-bottom: 10px;

}

.app-name {

    font-size: 22px;

    font-weight: bold;

    margin-bottom: 20px;

}

.input-group {

    margin-bottom: 15px;

    text-align: left;

}

.input-group label {

    font-size: 14px;

    display: block;

    margin-bottom: 5px;

}

.input-group input {

    width: 100%;

    padding: 12px;

    border: 1px solid #ddd;

    border-radius: 8px;

    font-size: 14px;

}

.btn-auth {

    width: 100%;

    padding: 14px;

    background: #28a745;

    color: white;

    border: none;

    border-radius: 8px;

    font-size: 16px;

    cursor: pointer;

    margin-top: 10px;

}

.btn-auth:hover {

    background: #218838;

}

.link {

    margin-top: 15px;

    display: block;

    font-size: 14px;

}

.erro {

    background: #ffdddd;

    padding: 10px;

    border-radius: 8px;

    margin-bottom: 15px;

    color: #a00;

}