.skeleton-container {
    display: block;
    width: 100%;
    animation: fade-in 0.3s ease-in-out;
}

.skeleton-box {
    background: linear-gradient(-90deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.05) 100%);
    background-size: 400% 400%;
    animation: skeleton-pulse 1.2s ease-in-out infinite;
    border-radius: 8px;
}

.skeleton-bottom-nav .skeleton-box,
.skeleton-stats-data .skeleton-box,
#subjects-skeleton .skeleton-box {
    background: linear-gradient(-90deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.08) 50%, rgba(0, 0, 0, 0.04) 100%);
}

body:not(.dark-mode) .skeleton-box.dark-bg-skeleton {
    background: linear-gradient(-90deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.05) 100%);
    background-size: 400% 400%;
    animation: skeleton-pulse 1.2s ease-in-out infinite;
}

@keyframes skeleton-pulse {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: -135% 0%;
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.skeleton-bottom-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10px 10px;
    margin-bottom: 20px;
    margin: auto;
    max-width: 600px;
}

.skeleton-icon-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    flex-shrink: 0;
}

.skeleton-month-pill {
    width: 200px;
    height: 45px;
    border-radius: 30px;
    width: 100%;
}

.skeleton-calendar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 10px;
    padding: 10px;
    overflow-x: hidden;
    margin-bottom: 20px;
}

@media (max-width: 1200px) {
    .skeleton-calendar-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .skeleton-calendar-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .skeleton-calendar-grid {
        grid-template-columns: 1fr;
    }
}

.skeleton-day-card {
    height: 300px;
    border-radius: 10px;
    background: linear-gradient(-90deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.05) 100%);
    background-size: 400% 400%;
}

.skeleton-filter-row {
    display: flex;
    justify-content: space-between;
    padding: 15px;
}

.skeleton-stats-data {
    padding: 0 15px;
}

.skeleton-stats-data .skeleton-filter-row {
    padding: 15px 0;
    max-width: 600px;
    margin: auto;
}

.skeleton-stat-card {
    height: 115px;
    width: 100%;
    border-radius: 12px;
    margin-bottom: 15px;
    background: linear-gradient(-90deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.08) 50%, rgba(0, 0, 0, 0.04) 100%);
    background-size: 400% 400%;
}

.skeleton-subject-list-card {
    height: 200px;
    width: calc(100% - 20px);
    border-radius: 12px;
    margin-bottom: 20px;
    background: linear-gradient(-90deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.08) 50%, rgba(0, 0, 0, 0.04) 100%);
    background-size: 400% 400%;
    position: relative;
    left: 10px;
}