* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #f6f9fc;
    color: #1f1f1f;
    line-height: 1.6;
}

/* HEADER */
header {
    background: #ffffff;
    border-bottom: 1px solid #ddd;
    padding: 1.5rem 1rem;
    text-align: center;
    top: 0;
    z-index: 100;
}

header .h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #0a3d62;
}

header p {
    color: #555;
    margin-top: 4px;
}

/* CONTAINER */
.container {
    max-width: 900px;
    margin: 2rem auto 3rem;
    padding: 2rem;
}

/* PROFILE HEADER */
.header {
    text-align: center;
    margin-bottom: 2rem;
}

.profile-img {
    width: 160px;
    height: 160px;
    border-radius: 100%;
    object-fit: cover;
    border: 3px solid #0077cc;
    margin-bottom: 1rem;
}

h1.profile-name {
    font-size: 2rem;
    color: #0a3d62;
    margin-bottom: 0.3rem;
}

.role {
    font-size: 1.1rem;
    color: #444;
}

/* SECTIONS */
.section-title {
    font-size: 1.4rem;
    color: #0a3d62;
    margin: 2rem 0 0.8rem;
    font-weight: 700;
}

.info-box {
    background: #f0f6ff;
    border-left: 4px solid #0077cc;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

ul {
    padding-left: 1.2rem;
}

li {
    margin-bottom: 0.4rem;
}

/* BACK BUTTON */
.back-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: #0077cc;
    color: white;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
}

.back-btn:hover {
    background: #005ea3;
}

/* FOOTER */
footer {
    background: #ffffff;
    padding: 3rem 1rem;
    border-top: 1px solid #ddd;
    text-align: center;
    margin-top: 3rem;
}

footer .footer-info {
    margin-top: 1.2rem;
    line-height: 1.8;
    color: #444;
}

/* MOBILE FIX */
@media (max-width: 600px) {
    .container {
        padding: 1.5rem;
    }

    h2.profile-name {
        font-size: 1.7rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .profile-img {
        width: 140px;
        height: 140px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Thin scrollbar */
::-webkit-scrollbar {
    width: 3px;
}

::-webkit-scrollbar-thumb {
    background: #b5b5b5;
    border-radius: 2px;
}

::-webkit-scrollbar-track {
    background: transparent;
}