/* ==== Grundlayout ==== */
:root {
  --bg: #121212;
  --bg-light: #1e1e1e;
  --bg-panel: #242424;
  --text: #e0e0e0;
  --text-muted: #a0a0a0;
  --accent: #3a8ef6;
  --accent-hover: #1f6fe0;
  --error: #ff6b6b;
  --success: #5dd37c;
}

body {
  font-family: "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
}

/* ==== Kopfbereich ==== */
header {
  background: var(--bg-light);
  color: var(--text);
  padding: 15px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #2a2a2a;
}

header h1 {
  margin: 0;
  font-size: 1.4em;
  color: var(--accent);
}

header .user-info {
  font-size: 0.9em;
  color: var(--text-muted);
}

header .user-info a {
  color: var(--accent);
  text-decoration: none;
}

header .user-info a:hover {
  text-decoration: underline;
}

/* ==== Login / Register Box ==== */
.login-box {
  width: 340px;
  margin: 100px auto;
  background: var(--bg-panel);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

.login-box h2 {
  text-align: center;
  margin-bottom: 15px;
  color: var(--accent);
}

.login-box input {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  border: 1px solid #333;
  border-radius: 5px;
  background: var(--bg-light);
  color: var(--text);
}

.login-box input:focus {
  outline: none;
  border-color: var(--accent);
  background: #2a2a2a;
}

button {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  background: var(--accent);
  border: none;
  color: white;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.2s ease;
}

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

/* ==== Fehlermeldungen / Erfolg ==== */
.error {
  color: var(--error);
  background: rgba(255, 107, 107, 0.1);
  border-left: 3px solid var(--error);
  padding: 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.success {
  color: var(--success);
  background: rgba(93, 211, 124, 0.1);
  border-left: 3px solid var(--success);
  padding: 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

/* ==== Hauptbereich ==== */
main {
  max-width: 900px;
  margin: 40px auto;
  background: var(--bg-panel);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.4);
}

main h2 {
  color: var(--accent);
  border-bottom: 1px solid #333;
  padding-bottom: 5px;
}

ul {
  list-style: none;
  padding-left: 0;
}

li {
  background: var(--bg-light);
  margin: 8px 0;
  padding: 10px;
  border-radius: 6px;
  transition: background 0.2s ease;
}

li:hover {
  background: #2a2a2a;
}

/* ==== Links ==== */
a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ==== Mobile Anpassung ==== */
@media (max-width: 600px) {
  .login-box {
    width: 90%;
    margin-top: 60px;
  }

  main {
    width: 95%;
    padding: 15px;
  }
}