@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;
  overflow: hidden;
}

body::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  /* Gambar villa mewah dengan overlay gelap */
  background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), 
              url("https://images.unsplash.com/photo-1613490493576-7fde63acd811?q=80&w=2071&auto=format&fit=crop");
  background-position: center;
  background-size: cover;
  z-index: -1;
}

.wrapper {
  width: 400px;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  background: rgba(255, 255, 255, 0.1); 
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: 1px;
}

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

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

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

.input-field input:focus~label,
.input-field input:valid~label {
  font-size: 0.8rem;
  top: 10px;
  transform: translateY(-120%);
  color: #f35525; 
}

.forget {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 25px 0 35px 0;
  color: #fff;
  font-size: 14px;
}

#remember {
  accent-color: #f35525;
}

.wrapper a {
  color: #efefef;
  text-decoration: none;
  transition: 0.3s;
}

.wrapper a:hover {
  text-decoration: underline;
  color: #f35525;
}

button {
  background: #fff;
  color: #000;
  font-weight: 700;
  border: none;
  padding: 12px 20px;
  cursor: pointer;
  border-radius: 25px; 
  font-size: 16px;
  transition: 0.3s ease;
}

button:hover {
  color: #fff;
  background: #f35525; 
}

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

/* CSS KHUSUS TOMBOL YOUTUBE */
.floating-btn-yt {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #FF0000;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
}

.floating-btn-yt i {
    font-size: 30px;
}

.floating-btn-yt:hover {
    background-color: #cc0000;
    transform: scale(1.1);
}