body {
    font-family: 'Arial', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
* {
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none; 
}
img, svg {
pointer-events: none;
}
header {
    background-color: #333;
    color: white;
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
header h1 {
    margin: 0;
    font-size: 2rem;
}
header.portfolio-header .container {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 20px; 
}
header.portfolio-header .logo {
    position: absolute;
    transform: translateX(-400%);
    max-width: 50px;
    height: auto;
}
header.portfolio-header h1 {
    margin: 0;
    font-size: 2rem;
    color: white;
    text-align: center;
    position: relative;
}
main {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}
main section {
    margin-bottom: 40px;
}
main h2 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 20px;
    border-bottom: 2px solid #00ccaa;
    padding-bottom: 10px;
    text-align: left;
}
main p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: justify;
    word-wrap: break-word;
}
main ul {
    list-style-type: disc;
    margin-left: 40px;
    margin-bottom: 20px;
}
main ul li {
    margin-bottom: 10px;
    font-size: 1.1rem;
}
main a {
    color: #00ccaa;
    text-decoration: underline;
    transition: color 0.3s ease;
}
main a:hover {
    color: #007f66;
}
footer {
    text-align: center;
    padding: 20px 0;
    background-color: #333;
    color: white;
    font-size: 0.9rem;
    margin-top: 40px;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }
    main {
        padding: 20px;
    }
    main h2 {
        font-size: 1.5rem;
    }
    main p,
    main ul li {
        font-size: 1rem;
    }
}
.footer-text {
    display: inline-block;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, #1e90ff, #00ced1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 45s infinite;
}
footer a {
    display: inline-block; 
    font-size: 0.7rem; 
    color: #007f66; 
    text-decoration: none; 
    margin: 0 0px; 
    transition: color 0.3s ease; 
}
footer a:hover {
    color: #00ccaa; 
}
.footer-separator {
    color: #007f66; 
    margin: 0 0px; 
    font-size: 0.9rem; 
    display: inline-block; 
}
.footer-separator:hover {
    color: #007f66; 
}
.footer-highlight {
    background: linear-gradient(145deg, #ff4500, #ff8c00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 45s infinite;
}
.footer-copyright {
    color: #4682b4; 
    -webkit-text-fill-color: #4682b4; 
    background: none; 
}
@keyframes shimmer {
    0% {
        background-position: -200%;
    }
    100% {
        background-position: 200%;
    }
}
.footer-text,
.footer-highlight {
    background-size: 200% auto;
}