body, h1, h2, p {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

header {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem;
}

h1 {
    margin-bottom: 0.5rem;
}

section {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.about h2, .projects h2, .contacts h2 {
    color: #333;
}

.about h3, .project h3, .contacts h3 {
    margin-top: 0;
    margin-bottom: 0;
}

.project {
    margin-bottom: 1.5rem;
}

.project h3, .project a {
    text-decoration: none;
    color: #000;
    transition: text-decoration 0.3s;
}

.project h3:hover {
    text-decoration: underline;
}

header h1 a {
    text-decoration: none;
    color: #fff; 
    transition: text-decoration 0.3s;
}

header h1 a:hover {
    text-decoration: underline;
}

header h2{
    font-weight: normal;
}

.whiteboard-pics {
    max-width: 100%;
    height: auto;
    margin-top: 10px;
    display: block;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.files h3{
    margin-bottom: 0;
}

#resume h2 {
    margin-bottom: 10px !important;
}