@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap");

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

body {
  background: #0d1117;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

/* Efek garis berputar */
.container {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container span {
  position: absolute;
  left: 0;
  width: 30px;
  height: 6px;
  background: #2c4766;
  border-radius: 8px;
  transform-origin: 140px;
  transform: scale(2.2) rotate(calc(var(--i) * (360deg / 50)));
  animation: animateBlink 3s linear infinite;
  animation-delay: calc(var(--i) * (3s / 50));
}

@keyframes animateBlink {
  0% {
    background: #0ef;
  }
  25% {
    background: #2c4766;
  }
}

/* Login box */
.login-box {
  position: absolute;
  width: 360px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 40px 30px;
  backdrop-filter: blur(15px);
  box-shadow: 0 0 30px rgba(0, 238, 255, 0.15);
}

.login-box h2 {
  text-align: center;
  color: #0ef;
  margin-bottom: 30px;
  font-size: 1.8em;
}

.input-box {
  position: relative;
  margin-bottom: 20px;
}

.input-box input {
  width: 100%;
  height: 45px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 40px;
  padding: 0 20px;
  font-size: 1em;
  color: #fff;
  outline: none;
  backdrop-filter: blur(4px);
  transition: 0.3s ease;
  box-shadow: inset 0 0 5px rgba(255, 255, 255, 0.05);
}

.input-box label {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  font-size: 0.85em;
  color: #ccc;
  pointer-events: none;
  transition: 0.3s ease;
}

.input-box input:focus ~ label,
.input-box input:valid ~ label {
  top: -8px;
  font-size: 0.7em;
  background: #0d1117;
  padding: 0 5px;
  color: #0ef;
}

.btn {
  width: 100%;
  padding: 10px;
  border: none;
  background: #007bff;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

/* Checkbox & syarat */
.checkbox-container {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  color: #fff;
  font-size: 0.85em;
}

.checkbox-container input {
  margin-right: 8px;
}

.checkbox-container a {
  color: #0ef;
  text-decoration: none;
}
.checkbox-container a:hover {
  text-decoration: underline;
}

/* Tombol daftar */
.btn {
  width: 100%;
  height: 45px;
  background: linear-gradient(90deg, #0ef, #02c39a);
  border: none;
  border-radius: 40px;
  font-size: 1em;
  font-weight: 600;
  color: #0d1117;
  cursor: pointer;
  opacity: 0.5;
  pointer-events: none;
  transition: 0.3s ease;
}

.btn.active {
  opacity: 1;
  pointer-events: auto;
}

.btn:hover {
  filter: brightness(1.1);
}

/* Pindah ke login */
.switch {
  text-align: center;
  color: #0ef;
  margin-top: 20px;
  cursor: pointer;
  text-decoration: underline;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #0ef;
  color: #000;
  padding: 12px 18px;
  border-radius: 6px;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0, 238, 255, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  z-index: 9999;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}