body{
    margin: 0;
    background-color: #020202;
    color: white;
    font-family: 'Segoe UI', sans-serif;
}

nav{
    display: flex;
    justify-content: space-between;
    padding: 15px 40px;
    background: #0a0a0a;
    border-bottom: 1px solid #1f1f1f;
}

.nav-links a{
    margin: 0 10px;
    text-decoration: none;
    color: #ccc;
}

.nav-links a.active{
    color: #00ffcc;
}

.title{
    text-align: center;
    margin-top: 30px;
    font-size: 36px;
}

.algorithms{
    padding: 40px;
}

.category h2{
    margin-bottom: 20px;
    color: #00ffcc;
}

.algo-card{
    background: #0a0a0a;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 10px;
    border: 1px solid #1f1f1f;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.algo-card button{
    padding: 8px 15px;
    background: #00ffcc;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}