:root {
  --text: #e3f2fc;
  --background: #031621;
  --primary: #a1c5da;
  --secondary: #6a139b;
  --accent: #52ace0;
}


body {
  font-family: Arial, sans-serif;
  color: var(--text);
  margin: 0;
  background: var(--background);
  /* fallback dark color */
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 200vw;
  height: 200vh;
  background: radial-gradient(circle at 50% 0%, var(--accent) 0%, var(--background) 70%);
  animation: moveLight 10s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes moveLight {
  0% {
    transform: translate(-50%, -50%);
  }

  50% {
    transform: translate(-25%, -40%);
  }

  100% {
    transform: translate(0%, -50%);
  }
}

.login-box {
  position: absolute;
    inset: 0px;
  width: fit-content;
  height: fit-content;
  max-width: 100vw;
  max-height: 100dvh;
  margin: auto;
  background: var(--background);
  padding: 30px;
  border-radius: 8px;
  text-align:  center;
  border: solid 1px var(--accent);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 300px;
}

input {
  width: 100%;
  padding: 8px;
  margin: 8px 0;
  background-color: var(--background);
  color: var(--text);
  border: solid 1px var(--accent);
  border-radius: 8px;
}

button {
  margin-top: 1rem;
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: var(--background);
  font-size: large;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

button:hover {
  background: var(--primary);
  color: var(--background);
}

.error {
  color: red;
  margin-top: 10px;
}