@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@200;300;400;500;600;700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Open Sans", "sans-serif";
}

html,
body {
  height: 100%;
  width: 100%;
  overflow: hidden; /* Oculta las barras de scroll */
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  width: 100%;
  padding: 0 10px;
  height: 100dvh;
  background-color: #000;
}

body::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  padding: 0 10px;
  background: url("../images/fondo-prueba.jpeg") no-repeat center/cover fixed;
  background-position: center !important;
  background-size: cover;
}

.content {
  width: 400px;
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  background-color: rgba(255, 255, 255, 0.1);
}

form {
  display: flex;
  flex-direction: column;
}

h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #fff;
}

.input-user {
  position: relative;
  border-bottom: 2px solid #ccc;
  margin: 15px 0;
}

.input-user label {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  color: black;
  font-size: 16px;
  pointer-events: none;
  transition: 0.15s ease;
}

.input-user input {
  width: 100%;
  height: 40px;
  background: transparent;
  border: none;
  outline: none;
  font-size: 16px;
  color: #fff;
}

.input-user input:focus ~ label,
.input-user input:valid ~ label {
  font-size: 0.8rem;
  top: 10px;
  transform: translateY(-120%);
}

button {
  background: #fff;
  color: #000;
  font-weight: 600;
  border: none;
  padding: 12px 20px;
  cursor: pointer;
  border-radius: 3px;
  font-size: 16px;
  border: 2px solid transparent;
  transition: 0.3s ease;
}

button:hover {
  color: #fff;
  border-color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.error-message {
  background-color: rgba(255, 0, 0, 0.2);
  color: #ff4d4d;
  padding: 10px;
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #ff4d4d;
  font-weight: 600;
}