/* --- VARIABLEN FÜR DAS DESIGN --- */
:root {
  --bg-color: #0f0f0f; /* Tiefes Schwarz für den Hintergrund */
  --card-bg: #1a1a1a; /* Dunkelgrau für Karten/Formulare */
  --input-bg: #252525; /* Hintergrund für Eingabefelder */
  --primary-color: #0991e5; /* Racing-Rot für Buttons und Akzente */
  --primary-hover: #0773b2; /* Dunkleres Rot beim Hover */
  --text-color: #ffffff; /* Weißer Text */
  --text-muted: #a0a0a0; /* Grauer Text für weniger wichtige Infos */
  --error-color: #ff4d4d; /* Rot für Fehlermeldungen */
  --success-color: #2ecc71; /* Grün für Erfolg */
}

/* --- GRUNDGERÜST --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.login-body {
  background-color: var(--bg-color);
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  color: var(--text-color);
}

/* --- LOGIN & REGISTER CARD --- */
.login-card {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  width: 100%;
  max-width: 420px;
  border-top: 4px solid var(--primary-color); /* Roter Streifen oben */
}

.login-title {
  font-size: 2rem;
  margin-bottom: 25px;
  text-align: center;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.login-title span {
  color: var(--primary-color);
}

/* --- FORMULAR ELEMENTE --- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.input-field {
  background: var(--input-bg);
  border: 1px solid #333;
  padding: 14px 18px;
  border-radius: 8px;
  color: white;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.input-field:focus {
  outline: none;
  border-color: var(--primary-color);
  background: #2d2d2d;
  box-shadow: 0 0 8px rgba(229, 9, 20, 0.3);
}

/* --- BUTTONS --- */
.btn-login {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 15px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  margin-top: 10px;
  transition:
    background 0.3s,
    transform 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-login:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.btn-login:active {
  transform: translateY(0);
}

/* --- MELDUNGEN (Erfolg/Fehler) --- */
.message {
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  text-align: center;
  border: 1px solid;
}

.message.error {
  background: rgba(255, 77, 77, 0.15);
  color: var(--error-color);
  border-color: var(--error-color);
}

.message.success {
  background: rgba(46, 204, 113, 0.15);
  color: var(--success-color);
  border-color: var(--success-color);
}

/* --- LINKS --- */
.back-link {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.back-link b {
  color: var(--primary-color);
}

.back-link:hover {
  color: white;
}

/* --- FLEXBOX FÜR PLZ/ORT (Nur Register) --- */
.flex-row {
  display: flex;
  gap: 10px;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 480px) {
  .login-card {
    padding: 25px;
    margin: 15px;
  }

  .login-title {
    font-size: 1.6rem;
  }
}