body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #000000, #1b016f);
    min-height: 100vh;
    margin: 0;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-container {
    width: 300px;
    background: #fff;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    color: #000; /* texto preto dentro da caixa */
}

.input-icon {
    position: relative;
    margin: 10px 0;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.input-icon svg {
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    pointer-events: none;
    height: 20px;
    width: 20px;
    fill: #888;
}

.input-icon input {
    width: 100%;
    padding: 10px 10px 10px 38px; /* espaço à esquerda para o ícone */
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    padding: 10px 20px;
    background: #007BFF;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    width: 100%;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

button svg {
    height: 18px;
    width: 18px;
    flex-shrink: 0;
    fill: #fff;
}

button:hover {
    background: #0056b3;
}

.logo {
    display: block;
    margin: 0 auto 20px auto; /* centraliza e dá espaço embaixo */
    max-width: 150px;          /* limita o tamanho da logo */
    height: auto;
}