:root {
  --glass-bg: rgba(255, 255, 255, 0.3);
  --text: #111;
  --bg: #e9f8f7;
  --primary: #39d3b3;
  --btn-bg: #39d3b3;
  --btn-hover: #2fb09a;
  --border: rgba(255, 255, 255, 0.4);
}

@media (prefers-color-scheme: dark) {
  :root {
    --glass-bg: rgba(0, 0, 0, 0.3);
    --text: #f5f5f5;
    --bg: #121212;
    --primary: #2fb09a;
    --btn-bg: #2fb09a;
    --btn-hover: #39d3b3;
    --border: rgba(255, 255, 255, 0.15);
  }
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: all 0.3s ease;
}

.container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(12px);
  width: 100%;
  max-width: 600px;
}

.glass-card h1 {
  margin-bottom: 0.5rem;
}

.button-group {
  display: flex;
  gap: 1rem;
  margin: 1rem 0;
}

button {
  background: var(--btn-bg);
  color: white;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 0.8rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

button:hover {
  background: var(--btn-hover);
}

input::placeholder,
textarea::placeholder {
  color: #444;
  transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
  input::placeholder,
  textarea::placeholder {
    color: #aaa;
  }
}


input, textarea {
  width: 100%;
  padding: 0.6rem;
  margin-top: 0.5rem;
  margin-bottom: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.5);
  color: var(--text);
  backdrop-filter: blur(4px);
  transition: all 0.3s ease;
}

/* Darkmode-Override */
@media (prefers-color-scheme: dark) {
  input, textarea {
    background: rgba(0, 0, 0, 0.4);
    color: var(--text);
  }
}


.response {
  margin-top: 1rem;
  font-weight: bold;
}

.logout {
  display: inline-block;
  margin-top: 1rem;
  color: red;
  text-decoration: none;
}