* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f2f5f7;
    font-family: Arial, sans-serif;
}

.container {
    width: 100%;
    max-width: 420px;
    padding: 30px 20px 20px 20px;
}

.formulario {
    background: #ffffff;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
}

.campo {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.campo input {
    width: 100%;
    padding: 12px;
    border: 1px solid #00000075;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
}

.campo input:focus {
    border-color: #09b350;
}

.campo small {
    color: #71808b;
    font-size: 12px;
}

button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 8px;
    background: #09b350;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #039440;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#mensagem {
    margin-top: 18px;
    font-size: 14px;
    overflow-wrap: anywhere;
}