* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: #f4f4f4;
    color: #222;
    font-family: sans-serif;
}

.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 15px;
}

.login-card {
    background: #fff;
    border: 1px solid #bbb;
    padding: 25px;
    width: 100%;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

@media (min-width: 768px) {
    .login-card {
        max-width: 450px;
    }
}

.login-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.login-header p {
    color: #666;
    font-size: 14px;
}

.login-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 14px;
    font-weight: bold;
}

.form-group input {
    padding: 10px;
    border: 1px solid #ccc;
    font-size: 14px;
}

.btn-ingresar {
    background: #333;
    color: #fff;
    border: none;
    padding: 10px;
    font-size: 15px;
    cursor: pointer;
    margin-top: 5px;
}

.btn-ingresar:hover {
    background: #555;
}

.mensaje-alerta {
    display: none;
    padding: 10px;
    font-size: 14px;
    text-align: center;
}

.login-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    border-top: 1px solid #ccc;
    padding-top: 12px;
    font-size: 13px;
}

.login-footer a {
    color: #0056b3;
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

.login-footer span {
    color: #999;
}