*,
*:before,
*:after {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.carte-container {
    max-width: 1100px;
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    padding: 20px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0 auto;
}
.flip-card {
    -ms-flex-preferred-size: 380px;
    flex-basis: 380px;
    margin: 30px;
    width: 380px;
    height: 508px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.flip-card:hover .flip-card-inner {
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.card-image {
    width: 95%;
    height: 70%;
    -o-object-fit: cover;
    object-fit: cover;
    margin: 3% auto auto;
    display: block;
    border-radius: 20px;
    border: 1px solid #212121;
}
.title {
    font-size: 2em;
    font-weight: 700;
    text-align: center;
    margin: 0;
}
.card-text-flip {
    text-align: right;
    position: absolute;
    bottom: 25px;
    right: 10px;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    -webkit-transform-origin: center center;
    transform-origin: center center;
    display: inline-block;
    margin: 0;
}
.card-categorie {
    color: var(--text-color);
    margin-bottom: 50px;
}
.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    -webkit-transition: transform 0.8s;
    -webkit-transition: -webkit-transform 0.8s;
    transition: -webkit-transform 0.8s;
    transition: transform 0.8s;
    transition: transform 0.8s, -webkit-transform 0.8s;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}
.flip-card-front,
.flip-card-back {
    -webkit-box-shadow: 0 8px 14px 0 rgba(0, 0, 0, 0.2);
    box-shadow: 0 8px 14px 0 rgba(0, 0, 0, 0.2);
    position: absolute;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 1rem;
    border: 2px solid;
}
.flip-card-back {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 20px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    height: 100%;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.card-back-title-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    width: 100%;
    margin-bottom: 10px;
}
.card-back-title {
    font-size: 1.4em;
    font-weight: bold;
    color: var(--text-color);
    margin: 0;
}
.pdf-link {
    display: inline-block;
}
.pdf-icon {
    width: auto;
    height: 50px;
    cursor: pointer;
}
.card-bold-text {
    font-weight: bold;
}
.card-back-description {
    font-size: 1em;
    margin: 0;
    color: var(--text-color);
    text-align: left;
    overflow-y: auto;
    max-height: 350px;
}
.button-container {
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    margin-top: 20px;
}
.product-button {
    margin-top: 50px !important;
    background-color: #4682b4;
    color: white;
    border: 2px solid rgba(0, 0, 0, 0.353);
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 15px;
    -webkit-transition: background-color 0.3s ease;
    transition: background-color 0.3s ease;
}
.product-button:hover {
    background-color: #3a6d8c;
}
.color-set-1-front {
    background: linear-gradient(
        135deg,
        bisque 60%,
        #ffe7de 88%,
        #ffd3c3 40%,
        rgba(255, 127, 80, 0.603) 48%
    );
    color: coral;
    border-color: coral;
}
.color-set-1-back {
    background: linear-gradient(
        135deg,
        #ffae91 30%,
        coral 88%,
        bisque 40%,
        #ffb9a0 78%
    );
    color: white;
    border-color: coral;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-1-back button {
    background-color: #ff7f50;
}
.color-set-1-back button:hover {
    background-color: #ff6347;
}
.color-set-2-front {
    background: linear-gradient(
        135deg,
        lightblue 60%,
        #add8e6 88%,
        #87ceeb 40%,
        rgba(70, 130, 180, 0.603) 48%
    );
    color: navy;
    border-color: navy;
}
.color-set-2-back {
    background: linear-gradient(
        135deg,
        #add8e6 30%,
        skyblue 88%,
        lightblue 40%,
        #81b7ce 78%
    );
    color: white;
    border-color: navy;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-2-back button {
    background-color: rgba(70, 130, 180, 0.603);
}
.color-set-2-back button:hover {
    background-color: rgba(0, 0, 128, 0.603);
}
.color-set-3-front {
    background: linear-gradient(
        135deg,
        lightgreen 60%,
        #90ee90 88%,
        #98fb98 40%,
        rgba(34, 139, 34, 0.603) 48%
    );
    color: darkgreen;
    border-color: darkgreen;
}
.color-set-3-back {
    background: linear-gradient(
        135deg,
        #90ee90 30%,
        greenyellow 88%,
        lightgreen 40%,
        #98fb98 78%
    );
    color: white;
    border-color: darkgreen;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-3-back button {
    background-color: rgba(34, 139, 34, 0.603);
}
.color-set-3-back button:hover {
    background-color: rgba(12, 122, 12, 0.603);
}
.color-set-4-front {
    background: linear-gradient(
        135deg,
        lightcoral 60%,
        #f08080 88%,
        #e9967a 40%,
        rgba(205, 92, 92, 0.603) 48%
    );
    color: darkred;
    border-color: darkred;
}
.color-set-4-back {
    background: linear-gradient(
        135deg,
        #f08080 30%,
        salmon 88%,
        lightcoral 40%,
        #e9967a 78%
    );
    color: white;
    border-color: darkred;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-4-back button {
    background-color: rgba(204, 32, 32, 0.603);
}
.color-set-4-back button:hover {
    background-color: rgba(139, 0, 0, 0.603);
}
.color-set-cool-front {
    background: linear-gradient(
        135deg,
        #00bfff 60%,
        #1e90ff 88%,
        #87ceeb 40%,
        rgba(70, 130, 180, 0.6) 48%
    );
    color: #4682b4;
    border-color: #4682b4;
}
.color-set-cool-back {
    background: linear-gradient(
        135deg,
        #4682b4 30%,
        #1e90ff 88%,
        #00bfff 40%,
        #87cefa 78%
    );
    color: #74c4fa;
    border-color: #4682b4;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-cool-back button {
    background-color: rgba(70, 130, 180, 0.6);
}
.color-set-cool-back button:hover {
    background-color: rgba(30, 144, 255, 0.6);
}
.color-set-white-front {
    background: linear-gradient(
        135deg,
        #f8f8ff 60%,
        #f5f5f5 88%,
        #ffffff 40%,
        rgba(218, 218, 218, 0.6) 48%
    );
    color: #dcdcdc;
    border-color: #4d4d4d;
}
.color-set-white-back {
    background: linear-gradient(
        135deg,
        #dcdcdc 30%,
        #f5f5f5 88%,
        #f8f8ff 40%,
        #e1e1e1 78%
    );
    color: white;
    border-color: #4d4d4d;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-white-back button {
    background-color: rgba(218, 218, 218, 0.6);
}
.color-set-white-back button:hover {
    background-color: rgba(169, 169, 169, 0.6);
}
.color-set-pastel1-front {
    background: linear-gradient(
        135deg,
        #e6e6fa 60%,
        #d8bfd8 88%,
        #dda0dd 40%,
        rgba(147, 112, 219, 0.6) 48%
    );
    color: #8b008b;
    border-color: #8b008b;
}
.color-set-pastel1-back {
    background: linear-gradient(
        135deg,
        #dda0dd 30%,
        #da70d6 88%,
        #e6e6fa 40%,
        #d8bfd8 78%
    );
    color: white;
    border-color: #8b008b;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-pastel1-back button {
    background-color: rgba(147, 112, 219, 0.6);
}
.color-set-pastel1-back button:hover {
    background-color: rgba(139, 0, 139, 0.6);
}
.color-set-pastel2-front {
    background: linear-gradient(
        135deg,
        #ffdab9 60%,
        #ffe4b5 88%,
        #ffdab9 40%,
        rgba(255, 218, 185, 0.6) 48%
    );
    color: #ff7f50;
    border-color: #ff7f50;
}
.color-set-pastel2-back {
    background: linear-gradient(
        135deg,
        #ffe4b5 30%,
        #ffdab9 88%,
        #ffdab9 40%,
        #ffe4b5 78%
    );
    color: white;
    border-color: #ff7f50;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-pastel2-back button {
    background-color: rgba(255, 218, 185, 0.6);
}
.color-set-pastel2-back button:hover {
    background-color: rgba(255, 127, 80, 0.6);
}
.color-set-pastel3-front {
    background: linear-gradient(
        135deg,
        #f0fff0 60%,
        #e0fff0 88%,
        #98fb98 40%,
        rgba(152, 251, 152, 0.6) 48%
    );
    color: #2e8b57;
    border-color: #2e8b57;
}
.color-set-pastel3-back {
    background: linear-gradient(
        135deg,
        #98fb98 30%,
        #90ee90 88%,
        #f0fff0 40%,
        #e0fff0 78%
    );
    color: white;
    border-color: #2e8b57;
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}
.color-set-pastel3-back button {
    background-color: rgba(152, 251, 152, 0.6);
}
.color-set-pastel3-back button:hover {
    background-color: rgba(46, 139, 87, 0.6);
}
.product-button-pastel3 {
    margin-top: 50px !important;
    background-color: #4682b4;
    color: white;
    border: 2px solid rgba(0, 0, 0, 0.353);
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 15px;
    -webkit-transition: background-color 0.3s ease;
    transition: background-color 0.3s ease;
    background-color: #1d9754;
}
.product-button-pastel3:hover {
    background-color: #3a6d8c;
}
.product-button-pastel3:hover {
    background-color: #06b956;
}