html, body {
    margin: 0;
    height: 100%;
}

html {
    overflow-y: scroll;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f8fafc;
    color: #111827;
}


header {
    background: linear-gradient(135deg, #0f172a, #1d4ed8);
    color: white;
    padding: 1rem;
}


nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

nav a {
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    background-color: black;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

nav a:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
}

nav a.active {
    background-color: #fbbf24;
    color: black;
}


main {
    max-width: 1000px;
    margin: 0 auto;
    flex: 1;
    padding: 1.5rem;
}


footer {
    background-color: #0f172a;
    color: white;
    text-align: center;
    padding: 1rem;
}


.card {
    background: white;
    padding: 1.5rem;
    
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    
}   


.home-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.home-text {
    flex: 2 1 250px;

}

.home-highlight {
    flex: 1 1 220px;
    background: #e0f2fe;
    padding: 1rem;
    border-radius: 10px;
    

}


.badge {
    display: inline-block;
    background-color: #2563eb;
    color: white;
    padding: 5px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
}


.physicists-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.physicists-main {
    display: grid;
    gap: 1.5rem;
}

.physicist-card {
    background: white;
    padding: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    border-radius: 10px;
}

.physicist-card img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    margin: 0.5rem 0;
}


.tips-box {
    background: #fef9c3;
    padding: 1rem;
    border-radius: 10px;
}
.card1 {
    background: white;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.card-more{
    flex: 2 1  250px;
}
.card-highlight{
    flex: 1 1 220px;
    background: #e0f2fe;
    padding: 1rem;
    border-radius: 10px;
}
.badge1{
    display: inline-block;
    background-color: #2563eb;
    color: white;
    padding: 5px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
}
button{
    border-radius:999px;
    margin-left:25rem 30rem;
    gap:0.3cm;

}
form{
    max-width:400px;
}
#result{
    background:linear-gradient(135deg, blue, aqua, purple);
    
    border-color:rgb(248, 98, 123);
     
    border-radius:300px;
    text-align: center;
    padding:5px;

   
    
   

}