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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background-color: #0d0d0d; /* sehr dunkles Grau */
  color: #f5f5f5; /* fast weiß */
  text-align: center;
  padding: 20px;
}

/* ==============================
   Header
============================== */
header {
  background: linear-gradient(135deg, #7a0000, #000000);
  color: #ffffff;
  text-align: center;
  padding: 2rem 1rem;
  border-radius: 0 0 10px 10px;
  position: relative;
  height: 70px;
}

/* Zurück-Button */
#back-btn {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #ffffff;
  color: #000000;
  border: 2px solid #000000;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
#back-btn:hover {
  background: #990000;
  color: #ffffff;
  border-color: #990000;
}
.back-button {
  display: inline-block;
  padding: 5px 20px;
  background-color: transparent;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-family: Arial, sans-serif;
  font-size: 16px;
  transition: background-color 0.3s ease;
}

.back-button:hover {
  background-color: #000;
}
/* ==============================
   Überschriften
============================== */
h1 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #ffffff;
  text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.5);
}

.cc2 {
  font-weight: 400;
  color: #e0e0e0;
}

/* ==============================
   Hauptinhalt
============================== */
main {
  max-width: 800px;
  margin: 2rem auto;
  background: #ffffff;
  color: #111111;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* ==============================
   Formular
============================== */
form {
  background: #ffffff;
  padding: 20px;
  border-radius: 10px;
  display: inline-block;
  max-width: 500px;
  width: 100%;
  color: #111111;
}

label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
  color: #111111;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border-radius: 5px;
  border: 1px solid #444444;
  background: #fafafa;
  color: #111111;
}

input::placeholder,
textarea::placeholder {
  color: #555555; /* jetzt ausreichend dunkel */
}

button[type="submit"] {
  background-color: #005a00;
  color: #ffffff;
  padding: 12px 20px;
  margin-top: 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}
button[type="submit"]:hover {
  background-color: #007a00;
}

/* ==============================
   Flatpickr / Kalender
============================== */
.flatpickr-day.disabled,
.flatpickr-day.booked {
  background: #a00000 !important;
  color: #ffffff !important;
}

/* ==============================
   Nach oben Button
============================== */
.aaa {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #a00000;
  color: #ffffff;
  border-radius: 50%;
  padding: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.aaa:hover {
  background-color: #700000;
  transform: translateY(-4px);
}

/* ==============================
   Links
============================== */
a {
  color: #ff7700; /* sehr kontrastreich auf dunklem BG */
  text-decoration: none;
}
a:hover {
  color: #ffffff;
}

/* ==============================
   Container
============================== */
.container {
  max-width: 520px;
  margin: 20px auto;
  color: #f5f5f5;
}

/* ==============================
   Responsive Design
============================== */
@media (max-width: 600px) {
  header {
    padding: 1.5rem 0.5rem;
  }
  h1 {
    font-size: 1.6rem;
  }
  main {
    padding: 1.5rem;
  }
  #back-btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.85rem;
  }
}
.zen {
  text-align: center;
}
.calendar-container {
  display: flex;
  justify-content: center;
}

@media screen and (max-width: 60000px) {
  .cc2 {
    display: none;
    font-size: 9px;
    color: #fff;
  }
}
ul {
  list-style: none;
}
/* Modern Button Styles */
.modern-button2 {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #ec6258 0%, #b30000 100%);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  position: relative;
  overflow: hidden;
  width: 100%;
}

/* Hover Effects */
.modern-button2:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  background: linear-gradient(135deg, #b30000 0%, #ec6258 100%);
}

/* Active/Click Effect */
.modern-button2:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
}

/* Icon Animation */
.modern-button2 .button-icon {
  transition: transform 0.3s ease;
}

.modern-button2:hover .button-icon {
  transform: translateX(4px);
}

/* Ripple Effect */
.modern-button2::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}

.modern-button2:active::after {
  width: 100px;
  height: 100px;
}

/* Focus State for Accessibility */
.modern-button2:focus {
  outline: 2px solid #ec6258;
  outline-offset: 2px;
}

/* Disabled State */
.modern-button2:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}