body {
    font-family: Arial;
    background: linear-gradient(135deg, #667eea, #764ba2);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background: #fff;
    padding: 25px;
    border-radius: 15px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

input, button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

button {
    background: #667eea;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #5a67d8;
}

/* MODAL */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: none;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
}

.modal.sucesso .modal-content {
    border-left: 5px solid green;
}

.modal.erro .modal-content {
    border-left: 5px solid red;
}