body {
    scroll-behavior: smooth;
    background: #f4f7fa;
    color: #002147;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.hero {
    background: linear-gradient(to right, #e6f0ff, #c2dbff);
    padding: 5rem 0;
    text-align: center;
    color: #003366;
}
.profile-img {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid #00509e;
    margin-bottom: 1rem;
    box-shadow: 0 0 10px rgba(0, 80, 158, 0.3);
}
.section-card {
    background-color: #ffffff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 1000px;
    border-left: 6px solid #00509e;
}
.section-title {
    margin-bottom: 1.5rem;
    color: #003366;
    display: inline-block;
    padding-bottom: 0.4rem;
    font-weight: 600;
}
.project-card {
    background-color: #ffffff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-left: 6px solid #00509e;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}
a {
    color: #00509e;
    text-decoration: none;
}
a:hover {
    color: #003f7d;
    text-decoration: none;
}
.btn-primary {
    background-color: #00509e;
    border: none;
}
.btn-primary:hover {
    background-color: #003f7d;
}
ul li {
    margin-bottom: 0.5rem;
}
footer {
    background-color: #e6f0ff;
    padding: 2rem 0;
    text-align: center;
    color: #003366;
    font-size: 0.9rem;
}
footer i {
    margin-right: 8px;
    color: #00509e;
}