body {
    background: #0d0d0d;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, #ffffff 20%, transparent 100%),
        radial-gradient(1.5px 1.5px at 80% 70%, #ffffff 20%, transparent 100%),
        radial-gradient(1px 1px at 50% 50%, #ffffff 20%, transparent 100%),
        linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    background-repeat: repeat;
    background-size: cover;
    animation: stars 60s linear infinite;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    color: #e0e0e0;
    min-height: 100vh;
    margin: 0;
}

@keyframes stars {
    0% { background-position: 0 0; }
    100% { background-position: -1000px 1000px; }
}

h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 40px;
    color: green;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.7);
    text-align: center;
}

button {
    margin: 10px;
    padding: 12px 20px;
    font-size: 1.1em;
    font-weight: bold;
    background: #28a745;
    color: #fff;
    border: none;
    border-radius: 100px;
    transition: 0.3s;
    box-shadow: 2px 2px 10px rgba(0, 255, 0, 0.2);
}

button:hover {
    background: #218838;
    transform: scale(1.05);
}

#students {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.column {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.student-row {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.2em;
}

.student-row img {
    width: 100px;
    height: 100px;
    border-radius: 70%;
    object-fit: cover;
    transition: 0.3s ease-in-out;
}

.student-row a {
    text-decoration: none;
    font-weight: bold;
    color: white;
    transition: 0.3s;
}

.student-row.male img:hover {
    box-shadow: 0 0 15px #3399ff;
    transform: scale(1.1);
}

.student-row.female img:hover {
    box-shadow: 0 0 15px #ff69b4;
    transform: scale(1.1);
}

.male {
    color: #3399ff;
}

.female {
    color: #ff69b4;
}

.student-row a:hover {
    text-decoration: underline;
    color: #ffffff;
}

#intro {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.5em;
    font-weight: bold;
    color: #e0e0e0;
    font-family: 'Poppins', sans-serif;
}