/* Variabel Warna */
:root {
    --bg-color: #f0f0f0;
    --skeleton-color: #e0e0e0;
    --animation-speed: 1.2s;
}

/* Background dan Font */
body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

/* Animasi Skeleton Loading */
@keyframes loading {
    0% { background-color: var(--skeleton-color); }
    100% { background-color: var(--bg-color); }
}

/* Placeholder Header */
.header-skeleton {
    width: 100%;
    height: 50px;
    background: var(--skeleton-color);
    animation: loading var(--animation-speed) infinite alternate;
}

/* Placeholder Konten */
.skeleton-card {
    width: 90%;
    max-width: 600px;
    background: white;
    margin: 20px auto;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Avatar Loading */
.skeleton-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--skeleton-color);
    animation: loading var(--animation-speed) infinite alternate;
}

/* Garis Loading */
.skeleton-line {
    height: 15px;
    background: var(--skeleton-color);
    margin: 10px 0;
    border-radius: 5px;
    animation: loading var(--animation-speed) infinite alternate;
}