* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}
html, body {
    height: 100%;
    overflow-x: hidden;
}
body {
    background-color: #a9a9a9;
    color: #222;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
header {
    background-color: #222;
    color: #FFD700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    flex-shrink: 0;
}
.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: #FFD700;
    text-decoration: none;
}
nav ul.menu {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}
nav ul.menu li {
    position: relative;
}
nav ul.menu li a {
    color: #FFD700;
    text-decoration: none;
    font-weight: 600;
}
nav ul.menu li a:hover {
    text-decoration: underline;
}
nav ul.menu li.dropdown:hover .submenu,
nav ul.menu li.dropdown .submenu:hover {
    display: block;
}
nav ul.menu li.dropdown {
    position: relative;
}
.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #333;
    list-style: none;
    padding: 0.5rem 0;
    min-width: 150px;
    z-index: 1000;
}
.submenu li a {
    color: #FFD700;
    padding: 0.5rem 1rem;
    display: block;
}
.submenu li a:hover {
    background-color: #444;
}
main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: start;
    padding: 2rem;
}
.intro-box {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    max-width: 800px;
    width: 100%;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.intro-box h1 {
    color: #000;
    margin-bottom: 1rem;
}
.project-list {
    list-style: none;
    padding: 0;
}
.project-list li {
    margin-bottom: 1rem;
}
.project-list li a {
    font-size: 1.1rem;
    font-weight: 600;
    color: #FFD700;
    background-color: #222;
    padding: 0.6rem 1rem;
    border-radius: 5px;
    display: inline-block;
    text-decoration: none;
    transition: background-color 0.2s ease;
}
.project-list li a:hover {
    background-color: #333;
    text-decoration: underline;
}
footer {
    background-color: #222;
    color: #FFD700;
    text-align: center;
    padding: 1rem;
    flex-shrink: 0;
}