* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #ffffff;
    color: #000000;
    padding-top: 60px; /* Adjust based on nav height */
}

.container {
    width: 80%;
    max-width: 1200px; 
    margin: 0 auto;
    overflow: hidden;
}

header {
    background: #ffffff;
    color: #000000;
    padding: 20px 0;
    text-align: left;
    max-width: 1200px; /* 최대 너비 */
    margin: 0 auto;
}

header h1 {
    margin-bottom: 10px;
    font-size: 2.5rem;
}

.profile {
    background: #fff;
    padding: 20px;
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1000px; 
    margin: 0 auto;
    box-sizing: border-box; 
}

.profile-image {
    margin-left: 10px;
}

.profile-image img {
    flex: 0 0 250px;
    width: 250px; /* Adjust the width of the image */
    height: auto;
}

.profile .bio {
    flex: 1;
    padding-right: 20px;
    box-sizing: border-box; /* 박스 모델을 크기에 맞게 조정 */
}

.research-interests {
    background: #ffffff;
    padding: 20px;
    margin-top: 20px;
    max-width: 1200px; 
    margin: 0 auto;
}

.research-interests h2 {
    margin-bottom: 10px;
}

/*===================================================================================================
 * Project styles
 ====================================================================================================*/
.projects {
    background: #ffffff;
    padding: 20px;
    margin-top: 20px;
    max-width: 1200px; 
    margin: 0 auto;
}

.projects h1 {
    font-size: 2.5rem;
}

.projects h2 {
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.project h2 a {
    color: #000000;
    text-decoration: none;
    margin-left : 10px;
}

.project h2 a:hover {
    text-decoration: none;
    color: #5F5F5F;
}

.project h2 a:visited {
    color: #000000;
}

.project h2 a:focus {
    outline: none;
}

.project h2 a:active {
    color: #e63946;
}

.project p{
    margin-top: 5px;
    margin-bottom: 10px;
    margin-left : 15px;
    color : #000000;
}

.project .bullet::before {
    content: "• ";
    font-size: 1.2em;
    color: black;
}

.project img {
    display: block;
    height: auto;
    object-fit: contain;
    margin-left: auto;
    margin-right: auto;
}

.project .image-container {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}

/*===================================================================================================
 * Education styles
 ====================================================================================================*/

 /*===================================================================================================
 * Work Experience styles
 ====================================================================================================*/

 /*===================================================================================================
 * Scholarship styles
 ====================================================================================================*/

ul {
    list-style: none;
}

ul li {
    padding: 10px 0;
}

/*===================================================================================================
 * Button styles
 ====================================================================================================*/

.button {
    background-color: #ffffff; 
    color: #000000;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin: 5px;
}

.button:hover {
    background-color: #ffffff;
}

/* Fixed navigation bar styles */
.fixed-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #ffffff;
    display: flex;
    justify-content: space-between;
    padding: 10px;
    z-index: 1000; /* Ensures the nav stays on top */
    border-bottom: 2px solid #ccc; /* Add a bottom border */
}

.fixed-nav .nav-left, .fixed-nav .nav-right {
    display: flex;
}

.fixed-nav .button {
    background-color: #ffffff; /* Button background */
    color: #000000; /* Button text color */
    padding: 10px 20px; /* Padding inside buttons */
    text-decoration: none; /* Remove underline from links */
    border-radius: 5px; /* Rounded corners */
    margin: 0 10px; /* Space between buttons */
}

.fixed-nav .button:hover {
    color : #5F5F5F;
    background-color: #ffffff; /* Change color on hover */
}

.fixed-nav .button.active {
    color: #e63946; /* Text color for active page (e.g., red) */
}