body {
    font-family: 'Poppins', sans-serif;
    background-color: #0f172a;
    color: #e2e8f0;
}
nav.navbar {
    background: #1e293b;
}
.nav-link {
    color: #e2e8f0;
}
.nav-link:hover {
    color: #38bdf8;
}
.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 36px;
    color: #38bdf8; /* Nice blue */
}
.hero {
    padding: 100px 0;
    text-align: center;
}
.hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: #38bdf8;
}
.hero p {
    font-size: 20px;
    margin-top: 20px;
}
.btn-primary {
    background-color: #38bdf8;
    border: none;
}
.btn-primary:hover {
    background-color: #0ea5e9;
}
.card {
    background: #1e293b; /* Card background stays dark */
    border: none;
    color: #e2e8f0; /* Light text inside cards */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, background-color 0.3s;
}
.card:hover {
    transform: translateY(-10px);
    background-color: #334155; /* Lighten on hover */
}
.card h5 {
    color: #38bdf8; /* Heading in blue */
    margin-bottom: 15px;
}
.card p {
    color: #cbd5e1; /* Paragraph text light gray */
    font-size: 16px;
}
footer {
    background: #1e293b;
    color: #94a3b8;
}