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

body{
    background:#f4f4f4;
    color:#333;
    transition:.4s;
}

header{
    background:#0066cc;
    color:white;
    padding:20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

nav ul{
    display:flex;
    list-style:none;
}

nav ul li{
    margin-left:20px;
}

nav a{
    color:white;
    text-decoration:none;
}

.hero{
    text-align:center;
    padding:40px;
}

.hero img{
    width:180px;
    height:180px;
    border-radius:50%;
    margin-bottom:20px;
}

section{
    padding:40px;
}

.card{
    background:white;
    padding:20px;
    margin:15px 0;
    border-radius:10px;
    box-shadow:0 0 10px rgba(0,0,0,.1);
}

form{
    display:flex;
    flex-direction:column;
}

input,
textarea{
    margin:10px 0;
    padding:10px;
}

button{
    padding:10px;
    cursor:pointer;
}

footer{
    background:#0066cc;
    color:white;
    text-align:center;
    padding:20px;
}

/* Dark Mode */

.dark-mode{
    background:#1e1e1e;
    color:white;
}

.dark-mode .card{
    background:#333;
}

.dark-mode header,
.dark-mode footer{
    background:#111;
}
/* Landing Page Button */

.home-button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    width: 100%;
}


.home-btn {
    display: inline-block;

    padding: 15px 35px;

    background: #0066cc;

    color: white;

    text-decoration: none;

    font-weight: bold;

    border-radius: 30px;

    border: 2px solid #0066cc;

    box-shadow: 0 5px 15px rgba(0,102,204,0.4);

    transition: .3s ease;

}


.home-btn:hover {

    background: white;

    color: #0066cc;

    transform: translateY(-5px);

    box-shadow: 0 10px 25px rgba(0,102,204,0.5);

}