* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    position: relative;
    min-height: 100vh;
    color: #5a3e2b;
    overflow-x: hidden;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--background-image, url('smartdocai.webp')); 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
    opacity: 0.5; 
}


body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(125deg, rgba(163, 94, 237, 0.6) 0%, rgba(65, 159, 232, 0.6) 75%);
    z-index: -1;
}


.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

.sidebar {
    width: 250px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    border-right: 8px solid white;
    padding-top: 20px;
    background: transparent; 
}

.logo-container {
    text-align: center;
    padding: 10px;
    color: white;
    border-radius: 10px;
    margin: 0 10px;
}

.logo-top {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
}

.logo-bottom {
    font-size: 28px;
    font-weight: bold;
    margin-top: 5px;
}

.home-link {
    display: flex;
    justify-content: center;
    margin-top: -10px;
    margin-bottom: -10px;
}

.home-icon {
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.home-icon:hover {
    transform: scale(1.2);
}

.menu-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 15px;
}

.menu-title {
    padding: 12px 15px 5px;
    font-weight: bold;
    color: white;
    font-size: 18px;
    border-radius: 5px;
}

.menu-btn { 
    background: white;
    border: none;
    color: black;
    padding: 12px 20px;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    border-radius: 8px;
    margin: 5px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: relative;
    border: 2px solid transparent;
    background-clip: padding-box;
}


.menu-btn::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(135deg,#419FE899  0%,  #A35EED99 100%);
    z-index: -1;
    border-radius: 10px;
    transform: rotate(3deg); 
}

.menu-btn:hover {
    transform: translateX(8px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}



.main-content-area {
    flex: 1;
    padding: 30px;
    background: transparent;
}

.document-container {
    max-width: 800px;
    margin: 0 auto;
    background: transparent;
}

.document-main-title {
    color: white;
    text-align: left;
    margin-left: 0;
    margin-bottom: 30px;
    /*font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;*/
}

.document-subtitle {
    /*
    font-size: 1.4rem;
    margin-top: 0;
    margin-bottom: 2rem;
    font-weight: 500;*/
    color: black;
    text-align: center; 
    margin-bottom: 50px;
}

.upload-container {
   /* background: transparent;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;*/
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.file-drop-zone {
    display: flex;
    border: 4px solid white;
    align-items: center;  
    justify-content: center; 
    border-radius: 8px;
    padding: 2.5rem 1rem;
    text-align: center;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    cursor: pointer;
    gap: 10px;
    width: 100%; 
    max-width: 600px; 
    overflow: hidden; 
    white-space: nowrap; 
    text-overflow: ellipsis; 
}




.drop-text {
    color:white;
    font-weight: bold;
    font-size: 1.2rem;
    display: block;
}
.upload-icon {
    width: 30px; 
    height: 30px;
    cursor: pointer; 
   
}


.file-input {
    opacity: 0; 
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
}

.summary-action-btn { 
    margin-bottom: 35px;
    background: white;
    border: 2px solid black;
    color: black;
    width: 150px; 
    height: 50px; 
    font-size: 20px; 
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}


.results-container {
    background: white;
    border-radius: 12px;       
    padding: 2rem;             
    margin-top: 20px;         
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); 
    min-height: 230px;         
}

.results-placeholder {
    color: black;
    font-weight: bold;
    text-align: center;
    padding: 3rem 1rem;
}

.placeholder-text {
    margin: 0;
    font-size: 1.3rem;
    color: black;
}
.scrollable-text {
    max-height: 150px;         
    overflow-y: auto;
    padding-right: 10px;
    margin-bottom: 20px;
    text-align: center;
}


.titre {
    text-align: center;
    padding: 15px;
    color: white;
    border-radius: 10px;
    margin: 0 10px;
    font-size: 90px;
}

.about_us {
    color: white;
    text-align: center;
   position: absolute;
   bottom: 0;
   padding-bottom: 30px;
   font-weight: bold;
   font-size: 20px;
}

.buttons-container {
display: grid;
grid-template-areas:
"images-title doc-title"
"images-buttons doc-buttons";
grid-template-columns: 1fr 1fr;
gap: 20px;
margin: 20px 10px;
width: 80%; 
max-width: 600px; 
}

.operations-images {
position: absolute;
top: 30%;
left: 25%;
grid-area: images-title;
text-align: center;
color: white;
font-size: 30px;
font-weight: bold;
}

.images-buttons {
padding-top: 85px;
grid-area: images-buttons;
display: flex;
flex-direction: column;
align-items: center;
position: absolute;
left: 30%;
top: 29%;
}

.operations-doc {
grid-area: doc-title;
text-align: center;
color: white;
font-size: 30px;
position:absolute;
left:55% ;
font-weight: bold;

}

.doc-buttons {
grid-area: doc-buttons;
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
position:absolute;
left:58% ;
top: 30%;
}
.menu-btn { 
background: white;
border: none;
color: black;
padding: 12px 20px;
text-align: left;
cursor: pointer;
transition: all 0.3s ease;
font-size: 16px;
border-radius: 8px;
margin: 5px 0;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
position: relative;
border: 2px solid transparent;
background-clip: padding-box;
}



.button {
background: white; 
border: none;
padding: 15px 25px;
margin: 10px 0;
border-radius: 10px;
font-size: 16px;
cursor: pointer;
position: relative; 
width: 100%;
background-clip: padding-box;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
border: 2px solid transparent;
 transition: all 0.3s ease;

}

.button::before {
content: '';
position: absolute;
top: -4px;
left: -4px;
right: -4px;
bottom: -4px;
background: linear-gradient(135deg, #419FE899 0%,#A35EED99  100%);
z-index: -1;
border-radius: 10px;
transform: rotate(3deg); 
}

.button:hover {
transform: translateX(8px);
box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.question-container {
    display: flex;
    align-items: center;

    gap: 200px; 
    overflow: visible;
    margin-top: 0px;
}

#questionInput {
    flex-grow: 1; 
    padding: 5px;
    font-size: 1.2rem;
   
    border: none; 
    outline: none; 
    background: transparent; 
    text-align: center;
}
#questionInput::placeholder {
    color:white;
    font-weight: bold;
}


.question-btn {
    margin-top: 0px;
    margin-right: 250px;
    width: 150px; 
    height: 50px; 
    font-size: 20px; 
    padding: 10px 20px; 
    background: white;
    border: 2px solid white;
    color: black;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
}
.question {
    display: flex;
    border: 4px solid white;
    align-items: center;  
    justify-content: center; 
    border-radius: 8px;
    padding: 2.5rem 1rem;
    text-align: center;
    margin-bottom: 20px;
    margin-left: 150px;
    margin-top: 0px;
    transition: all 0.3s ease;
    cursor: pointer;
    gap: 0px;
    width: 600px;
    height:100px ;
    overflow: hidden; 
    white-space: nowrap; 
    text-overflow: ellipsis; 
}

.questionn-container {
    display: flex;
    align-items: center;

    gap: 200px; 
    overflow: visible;
    margin-top: 0px;
}

#questionnInput {
    flex-grow: 1; 
    padding: 5px;
    font-size: 1.2rem;
   
    border: none; 
    outline: none; 
    background: transparent; 
    text-align: center;
}
#questionnInput::placeholder {
    color:white;
    font-weight: bold;
}


.questionn-btn {
    margin-top: 0px;
    margin-right: 250px;
    width: 150px; 
    height: 50px; 
    font-size: 20px; 
    padding: 10px 20px; 
    background: white;
    border: 2px solid black;
    color: black;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
}
.questionn {
    display: flex;
    border: 4px solid white;
    align-items: center;  
    justify-content: center; 
    border-radius: 8px;
    padding: 2.5rem 1rem;
    text-align: center;
    margin-bottom: 20px;
    margin-left: 150px;
    margin-top: 0px;
    transition: all 0.3s ease;
    cursor: pointer;
    gap: 0px;
    width: 600px;
    height:100px ;
    overflow: hidden; 
    white-space: nowrap; 
    text-overflow: ellipsis; 
}
.resultss-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-top: 10px; 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    height: 230px;
}

.resultss-placeholder {
    color: black;
    font-weight: bold;
    text-align: center;
    padding: 3rem 1rem;
}

.action-container {
   display: flex;
    align-items: center;
    gap: 200px; 
    margin-top: 5px;
}


 


.language-dropdown {
    padding: 10px ;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 16px; 
    width: 200px;
    
}
.summary-action-btn {
    padding: 8px 15px;
    background-color:white;
    color: black;
    border: none;
    border-radius: 5px;
    cursor: pointer;
   
}
.summary-action-btn:hover {
    background-color:white;
}



.translate{
    background: white;
    border: 2px solid white;
    color: black;
    width: 150px; 
    height: 50px; 
    font-size: 20px; 
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}


.translate:hover {
    transform: translateX(8px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }
.result{
    text-align: center;
}
.results-containe{
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-top: 50px; 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    height: 230px;
}
.visualiser{
    background-color:white;
    color: black;
    border-radius: 5px;
    border: 2px solid black;
    font-size: 20px;
    width: 200px;
    height: 40px;
}
.visualiser:hover {
    transform: translateX(8px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }
    .summary-action-btn:hover {
        transform: translateX(8px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }

.question-btn:hover {
    transform: translateX(8px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    } 




/* Anciens IDs */
#resultImage → #graphResultImage
#placeholderText → #graphPlaceholderText
#uploadForm → #graphUploadForm
#fileInput → #graphFileInput
#graphType → #graphTypeSelect


#graphResultImage {
    max-width: 100%;
    max-height: 450px;
    display: none; 
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#graphPlaceholderText {
    margin: 20px 0;
    font-size: 1.3rem;
    color: #666;
    text-align: center;
}

#graphUploadForm {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

#graphFileInput {
    opacity: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
}

#graphTypeSelect {
    padding: 12px 15px;
    border-radius: 8px;
    border: 2px solid #ddd;
    font-size: 16px;
    width: 250px;
    background: white;
    cursor: pointer;
}


body, html {
    overscroll-behavior: contain;
}

.graph-result-img {
    display: none;
    max-width: 100%;
    max-height: 70vh;
    margin: 20px auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.graph-results-container {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin: 30px auto;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.graph-generate-btn {
    background: white;
    border: 2px solid white;
    color: black;
    width: 150px; 
    height: 50px; 
    font-size: 20px; 
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

.graph-generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.graph-generate-btn:active {
    transform: translateY(0);
}

.download-btn {
    padding: 8px 16px;
    background: #419FE899;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.download-btn:hover {
    background: #055fef99;
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.download-btn:active {
    transform: translateY(0);
}


#downloadSection {
    padding-top: 15px;
    border-top: 1px solid #eee;
    margin-top: 15px;
}