body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Lazy Loading Styles */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

img.loading {
    opacity: 0.3;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

img.loaded {
    opacity: 1;
}

img.error {
    opacity: 0.5;
    background: #f5f5f5;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

header {
    background: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

nav {
    margin: 20px 0;
}

nav a {
    color: #fff;
    text-decoration: none;
    padding: 10px 15px;
}

nav a:hover {
    background: #555;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}

h1, h2, h3 {
    color: #333;
}

.project {
    border: 1px solid #ccc;
    margin: 20px 0;
    padding: 15px;
    border-radius: 5px;
}

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

.contact-form input, .contact-form textarea {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.contact-form button {
    background: #333;
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
}

.contact-form button:hover {
    background: #555;
}