body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0f2027, #2ecc71);
    color: #fff;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
    padding: 40px 0;
}

h1 {
    font-size: 40px;
    margin-bottom: 10px;
}

p {
    color: #dfe6e9;
}

.nav {
    background: rgba(0,0,0,0.3);
    padding: 15px;
}

.nav a {
    color: #fff;
    margin-right: 15px;
    text-decoration: none;
    font-weight: bold;
}

.btn {
    background: #00b894;
    color: #fff;
    padding: 14px 22px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    margin: 10px 5px;
    transition: 0.3s;
}

.btn:hover {
    background: #019875;
    transform: translateY(-2px);
}

.card {
    background: rgba(255,255,255,0.1);
    padding: 25px;
    border-radius: 15px;
    margin-top: 20px;
    backdrop-filter: blur(10px);
}

.section {
    margin-top: 40px;
}

.highlight {
    color: #55efc4;
}