@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;
}

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

body::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: url("../images/hero-bg.jpg"), #000;
  background-position: center;
  background-size: cover;
}

.wrapper {
  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);
}

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

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

.input-field {
  position: relative;
  margin: 20px 0;
}

.input-field input {
  width: 100%;
  height: 40px;
  background: transparent;
  border: none;
  border-bottom: 2px solid #ccc;
  color: #fff;
  font-size: 16px;
  outline: none;
}

.input-field label {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 16px;
  pointer-events: none;
  transition: 0.2s ease;
}

.input-field input:focus ~ label,
.input-field input:valid ~ label,
.input-field input:not(:placeholder-shown) ~ label {
  font-size: 12px;
  top: 0;
  transform: translateY(-100%);
}

.input-field input:invalid:not(:focus):not(:placeholder-shown) {
  border-bottom: 2px solid rgba(255, 77, 79, 0.7);
}

.error-message {
  font-size: 12px;
  color: #ff4d4f;
  margin-top: 5px;
  display: none;
}

.input-field input:invalid:not(:focus):not(:placeholder-shown) ~ .error-message {
  display: block;
}

.forget {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 25px 0 35px 0;
  color: #fff;
}

#remember {
  accent-color: #fff;
}

.forget label {
  display: flex;
  align-items: center;
}

.forget label p {
  margin-left: 8px;
}

.wrapper a {
  color: #efefef;
  text-decoration: none;
}

.wrapper a:hover {
  text-decoration: underline;
}

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);
}

.register {
  text-align: center;
  margin-top: 30px;
  color: #fff;
}

.alert-message {
  color: #fff;
  background-color: #dc3545;
  padding: 10px 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  box-shadow: 0 2px 6px rgba(220, 53, 69, 0.3);
  animation: fadeInDown 0.4s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}