/* Reset Body jika tidak ada layout utama */
body {
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Header Navigasi */
.nav-header {
    background-color: #2c3e50;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-spacer { width: 150px; }

.back-link-header {
    color: #ffffff !important;
    font-weight: 600;
    transition: 0.3s;
}

.back-link-header:hover { color: #8b5cf6 !important; }

/* Wrapper Utama agar Konten di Tengah */
.contact-wrapper {
    min-height: calc(100vh - 70px); /* Memenuhi layar dikurangi tinggi nav */
    display: flex;
    align-items: center; /* Tengah vertikal */
}

/* Card Panitia */
.card-panitia {
    background: #fff;
    border-radius: 30px;
    border: 2px solid #000;
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.profile-wrapper img {
    width: 120px !important;
    height: 120px !important;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.btn-wa-purple {
    background-color: #8b5cf6;
    color: #000 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none !important;
    border-top: 2px solid #000;
    margin-top: auto;
}
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
}