body {
  background-color: rgba(103, 146, 146, 0.432);
  font-family: 'Courier New', Courier, monospace;
  margin: 0;
}

.headertitle{
  background-color: rgba(64, 164, 164, 0.774);
  border-bottom: 3px solid white;
}

#presentation{
  font-family: 'Roboto', 'Times New Roman', Times, serif;
  font-size: 1.3rem;
  text-align: center;
}

nav {
  background-color: black;
  color: white;
  margin-top: 0;
  margin-bottom: 50px;
  font-family: 'Roboto', 'Times New Roman', Times, serif;
}

nav a {
  color: white;
  text-decoration: none;
  text-decoration: underline;
  font-size: 1.1rem;
  transition: all 0.4s ease-out;
}

nav a:hover {
  color: #5ae253;
  font-size: 1.2rem;
  transition: all 0.4s ease-out;
  text-decoration: underline;
}

nav ul {
  margin-top: 0;
  text-align: center;
}

h1 {
  margin: 0;
  text-align: center;
}

h2{
  text-align: center;
}


#pochette {
  max-width: 300px;
  border: 1px solid black;
}

.list-musiques {
  height: 100vh;
}

em {
  font-size: 3rem;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

section {
  background-color: white;
  display: block;
  margin: auto;
  margin-bottom: 10px;
  text-align: center;
  padding: 30px;
  border: 3px solid #000000;
  border-radius: 8px;
  width: 100%;
  max-width: 600px;
  max-height: fit-content;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.5s ease-out;
  cursor: pointer;
}

section:hover {
  max-width: 700px;
  width: 700px;
  transition: all 0.5s ease-out;
}

section:hover:nth-child(2n) {
  color: #399634;
  border: 5px solid #399634;
  transition: all 0.5s ease-out;
}


section:hover:nth-child(2n + 1) {
  color: #e62626;
  border: 5px solid #e62626;
  transition: all 0.5s ease-out;
}

li img {
  max-width: 50px;
  max-height: 50px;
  margin: 0 5px;
}

ul {
  list-style-type: none;
  padding: 0px;
  margin-top: 20px;
  margin-bottom: 0px;
}

li {
  display: inline-block;
  margin: auto;
}

.list-nonclick {
  margin: 0;
}

#overlay {
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  background-color: rgba(0, 0, 0, 0.541);
  padding-top: 10px;
}


#overlay::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200%;  
  height: 200%; 
  background-image: url("../img/vinyle.png");
  background-repeat:no-repeat;
  background-position: center;
  background-size: contain; 
  opacity: 0.5;
  z-index: -1;
  animation: rotatationVinyle 10s linear infinite; 
}

/*Code pour faire tourner le vinyle en fond (aidé de https://www.w3schools.com/cssref/atrule_keyframes.php pour le réaliser)*/
@keyframes rotatationVinyle {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Overlay content */
#overlay-content {
  background-color: white;
  margin: 20px auto;
  margin-top : 0;
  padding-bottom: 40px;
  padding-top: 40px;
  height: fit-content;
  border: 2px solid rgb(0, 0, 0);
  border-radius: 8px;
  width: 900px;
  text-align: center;
  z-index: 3;
}

form {
  margin-top: 50px;
  text-align: center;
  margin-bottom: 50px;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

input:required {
  border: 1px solid red;
}

input:valid {
  border: 1px solid green;
}

#overlay-content h2  {
  text-align: center;
  margin-left: 90px; 
}

p {
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
#overlay-content p {
  padding-left: 50px;
  padding-right: 50px;
}

#overlay-content #pochette {
  max-width: 200px; 
  border: none;
  margin: 10px 0;
  border: 1px solid black;
}


#overlay-content audio {
  display: none;
}

.audio-button {
  display: inline-block;
  padding-left: 20px;
  padding-right: 20px;
  padding-top: 15px;
  padding-bottom: 15px;
  border-radius: 10%;
  margin-bottom: 10px;
  color: #000000;
  border: 5px #000000a9 solid;
  text-align: center;
  cursor: pointer;
}

.audio-button:hover {
  background-color: rgb(82, 78, 78);
  transition: all 0.1s ease-out;
  border: 5px solid rgb(121, 116, 134);
  color: rgb(255, 255, 255);
}


.close-button {
  background-color: transparent;
  border: 2px solid #000; 
  border-radius: 50%;
  font-size: 1.6rem; 
  color: #000; 
  width: 44px; 
  height: 44px; 
  display: flex;
  justify-content: center;
  float: right;
  cursor: pointer; 
  margin-right: 40px;
  transition: background-color 0.3s, color 0.3s; 
}


.close-button:hover {
  background-color: #f00; 
  color: white; 
  transition: background-color 0.3s, color 0.3s;
}

.form-container {
  display: flex;
  justify-content: space-between; 
  margin: 0 auto;
  width: 80%; 
}

.left-column {
  width: 45%; 
}

.right-column {
  width: 45%;
}

label {
  display: block;
  margin-bottom: 5px;
}

input[type="text"],
input[type="file"],
input[type="url"] {
  width: 100%;
  padding: 8px;
  margin-bottom: 10px;
}

input[type=file] {
  text-align: center;
}

input[type=button]{
  padding: 10px;
  background-color: #007bff;
  border-radius: 10%;
  color: white;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}

input[type=button]:hover {
  background-color: #4CAF50;
  transition: background-color 0.3s, color 0.3s;
}


.submit-container {
  display: flex;
  justify-content: center;
  margin-top: 20px; 
}

footer {
  background-color: black;
  color: white;
  border-top: 3px solid white;
}

footer p {
  margin: 0;
}

#formulaire-section {
  display: none;
  margin-top: 20px;

}

#formButton {
  padding: 10px 15px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  text-align: center;
  display: block; 
  margin: auto; 
  margin-bottom: 30px;
  margin-top: 30px;
  transition: background-color 0.3s, color 0.3s;
}

#formButton:hover {
  background-color: #4CAF50;
  transition: background-color 0.3s, color 0.3s;
}