* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
.stud {
    text-align: center;
    line-height: 0;
    
    color: white;
    margin-top: 8px;
}
.user{
    margin-top: 40px;
}
header{
    margin-top: 170px;
}
body {
    background-color: #0b13b4bc;
    
    max-width: 1200px;
    margin: 0 auto;
    background-image: url(../images/editor/editor3back.jpg);
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat
}



.user {
    text-align: center;
    margin-bottom: 30px;
}

.details  {
    font-size: 2.5rem;
    font-weight: 700;
    color: #3a7563;
    line-height: 1.2;
    margin-bottom: 10px;
}

.details h2 {
    font-size: 1.2rem;
    font-weight: 500;
    color: #555;
    margin-bottom: 10px;
}

.details h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #3a7563;
    margin-bottom: 20px;
}

.fa {
    padding: 12px;
    font-size: 20px;
    width: 45px;
    text-align: center;
    text-decoration: none;
    margin: 5px 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.fa:hover {
    opacity: 0.7;
    transform: scale(1.1);
}

.fa-facebook {
    background: #3B5998;
    color: white;
}

.fa-twitter {
    background: #55ACEE;
    color: white;
}

.fa-instagram {
    background: #125688;
    color: white;
}

.fa-linkedin {
    background: #007bb5;
    color: white;
}



.topic {
    position: relative;
    font-size: 1.5rem;
    color: #3a7563;
    margin-bottom: 20px;
}




.goToUp {
    text-align: center;
    margin: 30px 0 10px;
}

.goToUp a {
    color: #3a7563;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.goToUp a:hover {
    color: #2a5547;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .details  {
        font-size: 2rem;
    }
    
    .details h2 {
        font-size: 1rem;
    }
    
    .details h3 {
        font-size: 1.2rem;
    }
    
    .pages {
        padding: 15px;
    }
}


/* Sidebar styling */
aside {
    background-color: #f5f5f5;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-left: 1rem;
    position: absolute;
    left: 0;
    margin-top: 2rem;
    width: 320px;
}

aside h3 {
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.top-level-ul {
    list-style-type: none;
    padding-left: 0;
}

.top-level-ul li {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.top-level-ul ul {
    list-style-type: none;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.top-level-ul ul li {
    font-weight: normal;
    margin-bottom: 0.3rem;
}

.top-level-ul a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-level-ul a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Box styling for your custom elements */
.box {
    background-color: #e9f7fe;
    
    border-radius: 8px;
    padding: 1rem;
    margin-top: 2rem;
    position: absolute;
    max-width: 900px;
    right: 0px;
    margin-right: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    
}

.box .topic {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.pages {
    
    padding: 0.8rem;
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
 
    margin: 20px 0;
    border-radius: 8px;
    border-left: 5px solid #3a7563;
    transition: transform 0.3s ease;
}

.pages:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.pages h3 {
    color: #3a7563;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.pages p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}

.pages a {
    display: inline-block;
    background-color: #3a7563;
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.pages a:hover {
    background-color: #2a5547;
}
.pages h4 {
    color: #3498db;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.btn {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    margin-top: 0.5rem;
}

.btn:hover {
    background-color: #2980b9;
}

/* Container layout for main content and sidebar */
.container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
   
    
    
    flex-direction: row-reverse;
    max-width: 1200px;
    margin: 0 auto;
    
    margin-bottom: 2800px;
    
}

main {
    flex: 3;
    min-width: 65%;
}



/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    aside {
        margin-left: 0;
        margin-top: 2rem;
    }
}