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

:root {
  --white: #ecfdf5;
  --green-dark: #064e3b;
  --turquoise-light: #a7f3d0;
  --green-medium: #34d399;
  --green: #059669;
}

body {
  background: linear-gradient(to bottom, var(--green-medium), #202022);
  background-attachment: fixed;
  font-family: 'Prompt', sans-serif;
}

.container {
  max-width: 80%;
  width: 400px;
  margin: 0 auto;
}

/* perfil */
.perfil h1 {
  color: var(--white);
  margin-top: 30px;
}

.perfil span {
  color: var(--white);
  letter-spacing: 1px;
}

#fecha {
  color: var(--white);
}

#userip {
  color: var(--white);
  font-size: 0.9rem;
}

.userData {
  display: flex;
  margin-top: 10px;
  justify-content: space-between;
}

/* agregar tarea */
.agregar-tarea {
  background-color: var(--white);
  border-radius: 15px;
  height: 70px;
  display: flex;
  align-items: center;
  padding: 10px;
  gap: 70px;
  margin: 40px 0;
}

.agregar-tarea input {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  border: none;
  background-color: var(--white);
}

.agregar-tarea i {
  font-size: 50px;
  color: var(--green-dark);
}

.agregar-tarea i:hover {
  transform: scale(1.1);
  cursor: pointer;
}

.agregar-tarea input::placeholder {
  font-size: 1.1rem;
  color: var(--green-dark);
}

/* seccion tarea */
.seccion-tarea h3 {
  color: var(--white);
  margin-bottom: 20px;
}

.seccion-tarea li {
  display: flex;
  background: linear-gradient(to bottom, #01553f, var(--green));
  border-radius: 15px;
  padding: 10px;
  align-items: center;
  justify-content: space-between;
  margin: 5px 0;
  color: var(--white);
}

.seccion-tarea i {
  font-size: 25px;
}

.seccion-tarea i:hover {
  color: var(--green-medium);
  cursor: pointer;
}

.seccion-tarea>ul p {
  font-size: 1.2rem;
}

.line-through {
  text-decoration: line-through;
  color: var(--green-medium);
}

/* footer */
footer {
  display: flex;
  justify-content: center;
  padding: 1em 0;
  width: 100%;
}

p {
  font-size: 1.2rem;
  font-weight: bold;
  line-height: 1.8rem;
  color: #fff;
  text-align: center;
}

.credits a {
  position: relative;
  display: inline-block;
  color: var(--green-medium);
  text-decoration: none;
}

.credits a:after {
  content: '';
  position: absolute;
  left: -1.5%;
  bottom: -1px;
  width: 0%;
  height: 1px;
  background: var(--green-medium);
  -webkit-transition: width 0.1s;
  -moz-transition: width 0.1s;
  -o-transition: width 0.1s;
  transition: width 0.1s;
}

.credits a:hover::after {
  width: 103%;
}

.btn {
  text-align: center;

}