* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f5f5f5; /* Cinza claro */
    color: #333333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: #ffffff; /* Branco */
    padding: 30px;
    border: 1px solid #cccccc; /* Cinza */
    width: 100%;
    max-width: 500px;
}

h1 {
    color: #000080; /* Azul marinho */
    margin-bottom: 25px;
    font-size: 22px;
    text-align: center;
    font-weight: bold;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #000080; /* Azul marinho */
    font-weight: bold;
    font-size: 14px;
}

small {
    display: block;
    margin-top: 5px;
    color: #666666;
    font-size: 12px;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cccccc; /* Cinza */
    background-color: #ffffff;
    color: #333333;
    outline: none;
    font-size: 14px;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

button {
    background-color: #000080; /* Azul marinho */
    color: #ffffff; /* Branco */
    border: none;
    padding: 15px 20px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    font-weight: bold;
}

button:active {
    background-color: #000066; /* Levemente mais escuro ao clicar, sem efeitos de transição */
}

#result {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #cccccc; /* Cinza */
}

#result p {
    margin-bottom: 10px;
    color: #000080; /* Azul marinho */
    font-weight: bold;
    font-size: 14px;
}

.hidden {
    display: none;
}