.contentContainer {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  animation: fadeInUp 1s ease-out;
}

.cardeNoir {
  width: 65%;
  max-width: 90vw;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 4px solid rgba(49, 49, 49, 0.3);
  border-radius: 10px;
  box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(49, 49, 49, 0.3);
  padding: 20px;
  color: white;
  text-align: center;
  font-size: 1.575em;
  position: relative;
  margin: 3vw auto 4vh;
  animation: fadeInUp 0.5s ease-out;
}

.cardeNoir::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.2));
  border-radius: 10px;
  z-index: 0;
}

.cardeNoir>* {
  position: relative;
  z-index: 1;
}

.TitreCadre {
  text-align: center;
  position: relative;
  color: #fff;
  margin-bottom: 30px;
  font-size: 3.85em;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 2px 2px 6px rgba(151, 151, 151, 0.6);
  background: linear-gradient(90deg, #b6b6b6, #aaaaaa, #a1a1a1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-tabs {
  flex-direction: row !important;
  justify-content: center;
  gap: 1rem;
}

.nav-tabs .nav-link {
  color: white;
  border: none;
  background: transparent;
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link.active {
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 3px solid white;
}

.calendar-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 1rem;
}

#calendarTable table {
  width: 100%;
  background: transparent;
  color: white;
  border-collapse: collapse;
}

#calendarTable th,
#calendarTable td {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

#calendarTable .jour-btn {
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: white;
  padding: 10px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

#calendarTable .jour-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

#calendarTable .jour-btn.bg-primary {
  background: white !important;
  color: black !important;
  font-weight: bold;
  border-radius: 4px;
}

.calendar-day {
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 10px;
  width: 100px;
  text-align: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  cursor: pointer;
  transition: background 0.2s ease;
}

.calendar-day:hover {
  background: rgba(255, 255, 255, 0.1);
}

.calendar-day.selected {
  background: white;
  color: black;
  font-weight: bold;
  border-radius: 4px;
}

.btn-custom-white {
  background: white;
  color: black;
  border: 2px solid black;
  transition: all 0.3s ease;
}

.btn-custom-white:hover {
  background: black;
  color: white;
  border-color: white;
}

.selected-day {
  background: #055cff;
  color: white;
  font-weight: bold;
}

body.homepage,
html {
  margin: 0;
  padding: 0;
  height: 100%;
}

body.homepage {
  min-height: 100vh;
  background: url('image/image (12).jpg') no-repeat center center fixed;
  background-size: cover;
}

.hero-container {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.logo-container {}

.logo {
  height: 140px;
  display: flex;
  position: relative;
  float: left;
  top: 20px;
}

.header {
  position: absolute;
  top: 25px;
  right: 0;
  width: 100%;
  padding: 15px 30px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  z-index: 10;
}

.topNav {}

.navMenu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.navMenu li a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  font-size: 28px;
  transition: 0.3s ease;
}

.navMenu li a:hover {
  color: rgb(101, 173, 255);
}

.hero-content {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  z-index: 2;
  flex-direction: column;
}

.hero-title {
  font-size: 56px;
  font-weight: bold;
  margin-bottom: 10px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.6);
}

.hero-slogan {
  font-size: 28px;
  font-style: italic;
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-btn {
  background: #680000;
  color: white;
  padding: 10px 20px;
  font-size: 24.5px;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

input.form-control,
textarea.form-control {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  padding: 10px;
  font-size: 0.9em;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

input.form-control::placeholder,
textarea.form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

input.form-control:focus,
textarea.form-control:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  outline: none;
}

.btn-reset,
.btn-valider {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: 2px solid white;
  padding: 10px 25px;
  border-radius: 8px;
  font-weight: bold;
  font-size: 0.9em;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
  text-decoration: none;
  display: inline-block;
}

.btn-reset:hover,
.btn-valider:hover {
  background-color: white;
  color: rgb(0, 0, 0);
  border-color: rgb(156, 156, 156);
}

.cardeNoir {
  animation: fadeInUp 0.5s ease-out;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-nav a {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tab-nav a:hover {
  transform: scale(1.05);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.intro-prestation {
  text-align: center;
  color: white;
  margin: 125px auto 30px;
  padding: 25px 30px;
  max-width: 85%;
  background: rgba(49, 84, 126, 0.445);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  backdrop-filter: blur(5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.intro-prestation h1,
.intro-prestation p {
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.intro-titre {
  font-size: 2.6em;
  font-weight: bold;
  margin-bottom: 12px;
  margin-top: 30px;
}

.intro-texte {
  font-size: 1.4em;
  margin-bottom: 10px;
}

.intro-slogan {
  font-size: 1.2em;
  font-style: italic;
  color: rgb(101, 173, 255);
}

a.big-tab-btn {
  all: unset;
  font-size: 1em;
  padding: 18px 36px;
  border-radius: 12px;
  font-weight: bold;
  background: rgba(255, 255, 255, 0.1);
  border: 3px solid white;
  color: white;
  text-align: center;
  cursor: pointer;
  display: inline-block;
  transition: transform 0.2s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

a.big-tab-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  color: rgb(255, 255, 255);
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

a.big-tab-btn.active {
  background-color: rgb(101, 173, 255);
  color: rgb(255, 255, 255);
  box-shadow: 0 0 20px rgb(21, 130, 255);
}

.tab-nav-up {
  margin-top: -150px;
  margin-bottom: 60px;
}

#calendarTableMain {
  min-width: 600px;
}

@media (max-width: 48rem) {
  html {
    font-size: 1em;
  }

  .header {
    padding: 1.3em 1.5em;
    top: 1.2em;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .navMenu {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6em;
    padding: 0.5em 1em;
  }

  .navMenu li a {
    font-size: 0.8rem;
    padding: 0.1em 0.2em;
  }

  .hero-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin: 0.5em 0;
  }

  .hero-slogan {
    font-size: clamp(1rem, 3.5vw, 1.3rem);
    margin-bottom: 1em;
  }

  .hero-btn {
    font-size: 1rem;
    padding: 0.7em 1.5em;
  }

  .intro-prestation {
    padding: 1.5em;
    margin-top: 6em;
    font-size: 1em;
  }

  .intro-titre {
    font-size: 1.5em;
  }

  .intro-texte {
    font-size: 1em;
  }

  .intro-slogan {
    font-size: 0.9em;
  }

  .cardeNoir {
    width: 95%;
    font-size: 1em;
    padding: 1em;
    overflow-x: auto;
    box-sizing: border-box;
  }

  .tab-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2em;
    margin-bottom: 2em;
  }

  .tab-nav .big-tab-btn {
    width: 90%;
    padding: 0.9em 1.2em;
    font-size: 1em;
    text-align: center;
  }

  a.big-tab-btn {
    display: inline-block;
    width: 100%;
    max-width: 100%;
    padding: 1em 2em;
    font-size: 1em;
  }

  .calendar-wrapper {
    overflow-x: auto;
    max-width: 100%;
    padding-bottom: 1rem;
    -webkit-overflow-scrolling: touch;
  }

  #calendarTableMain {
    width: 100%;
    max-width: 100%;
    min-width: unset;
    table-layout: fixed;
  }

  #calendarTable th,
  #calendarTable td {
    font-size: 0.50em;
    padding: 0.5em;
    word-break: break-word;
    width: 14.285%;
  }

  .calendar-day {
    width: 100%;
    font-size: 0.9em;
    padding: 0.6em;
  }

  .btn-reset,
  .btn-valider {
    width: 100%;
    padding: 1em;
    font-size: 1em;
    margin-bottom: 0.8em;
  }

  input.form-control,
  textarea.form-control {
    font-size: 1em;
    padding: 0.8em;
  }
}

footer {
  font-size: 1em;
  padding: 1.2em 1em;
  text-align: center;
  color: white;
  background-color: transparent;
  width: 100%;
}

@media (max-width: 48rem) {
  footer {
    font-size: 0.85em;
    padding: 1em 0.5em;
    margin-top: 2em;
  }

  footer p {
    margin-bottom: 0.3em;
    line-height: 1.4em;
  }
}

.navMenu a {
  color: white;
  font-weight: bold;
  text-shadow:
    1px 1px 3px rgba(0, 0, 0, 1),
    0 0 8px rgba(0, 0, 0, 0.6);
  transition: color 0.3s;
}

.navMenu a.active {
  color: rgb(101, 173, 255);
}

.code {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 0, 0, 0.2);
  color: #ffaaaa;
  padding: 1rem;
  margin-top: 1.5rem;
  border-radius: 12px;
  font-size: 0.95rem;
  word-break: break-word;
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.1);
}