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

body {
  background-color: #000; /* Fallback falls Bild nicht lädt */
  background-image: url('images/background.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed; /* Bild bleibt beim Scrollen fixiert */
  color: #fff;
  font-family: 'Arial', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

.container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}



/* Contact card */
.contact-card {
  background: rgba(0,0,0);
  padding: 2rem 3rem;
  animation: fadeInUp 1s ease 0.6s forwards;
  opacity: 0;
  border-radius: 16px;
  border: 1px solid #fff;
  min-width: 500px;
  min-height: 400px;
}

/* Footer */
.footer {
  position: fixed;
  bottom: 1.5rem;
  font-size: 0.7rem;
  color: #fff;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeIn 2s ease 1s forwards;
  opacity: 0;
}

/* Animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 600px) {
  .contact-card { padding: 1.5rem; }
}

.btn {
  display: block;
  width: 100%;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: #e32110;
  color: #fff;
}

.btn-primary:hover {
  background-color: #ff2d1a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(227, 33, 16, 0.5);
}

.btn-secondary {
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn-secondary:hover {
  background-color: #fff;
  color: #000;
  transform: translateY(-2px);
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  background-color: #111;
  color: #fff;
  border: 1px solid #fff;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input:focus {
  border-color: #e32110;
}

.form-input option {
  background-color: #111;
  color: #fff;
}

::placeholder {
  color: #888;
}

.besucher-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.besucher-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid #e32110;
  color: #e32110;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8rem;
}

.besucher-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  vertical-align: middle;
}

.besucher-table tr:last-child td {
  border-bottom: none;
}

.besucher-table tr:hover td {
  background-color: rgba(255,255,255,0.03);
}

.btn-abmelden {
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  background-color: transparent;
  color: #e32110;
  border: 1px solid #e32110;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-abmelden:hover {
  background-color: #e32110;
  color: #fff;
}