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

body {
    text-align: center;
    background: #f8f8f8;
}

/* Upload Section */
.upload-container {
    margin: 20px auto;
    width: 60%;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
}

.upload-btn {
    display: inline-block;
    background: #007bff;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
}

.upload-btn:hover {
    background: #0056b3;
}

/* Drag & Drop Area */
.upload-container {
    border: 2px dashed #007bff;
    padding: 30px;
    text-align: center;
}

.upload-container.dragover {
    background-color: #d9e8ff;
}

/* PDF Viewer */
.pdf-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

.top-bar, .bottom-bar {
    display: flex;
    gap: 10px;
    justify-content: center;
    background: #007bff;
    padding: 10px;
    color: white;
    border-radius: 5px;
    margin: 10px 0;
}

button {
    padding: 10px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    background: white;
    color: black;
    font-weight: bold;
}

button:hover {
    background: #ffcc00;
}

.pdf-viewer {
    display: flex;
    justify-content: center;
}

canvas {
    border: 1px solid black;
    margin: 10px 0;
    max-width: 100%;
}

.hidden {
    display: none;
}
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}
.pdf-viewer {
    overflow: auto;
    max-height: 100vh; /* Allow scrolling in fullscreen */
}
.logo{
    width: 100px;
    height: 100px;
    margin: 20px 0;
    border-radius: 50%;
    background: #007bff;
    color: white;
    display: flex;
    justify-content: center;
}
.logo:hover{
    background: #0056b3;
    background-color: #007bff;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.logo:hover {
    background: #0056b3;
    box-shadow: 0 0 10px 2px #00f;
    transform: rotate(30deg);
    transition: transform 0.3s ease;
    cursor: pointer;
    user-select: all;
}
a{
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
    }

    a:hover {
        color: #ffcc00;
    }
h1.header{
    font-size: 2rem;
    margin: 20px 0;
    height: 100px;
    display: flex;
    justify-content: center;
    color: #007bff;
}
h1.header:hover{
    color: #c7ac12;
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}