.btn-gradient {
    background: linear-gradient(135deg, #0061f2 0%, #00c6f9 100%);
    color: white;
    border: none;
    font-weight: 600;
    transition: transform 0.2s;
}

.btn-gradient:hover {
    color: white;
    transform: scale(1.02);
}

.idol-card {
    background: white;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    border: 1px solid #f0f0f0;
    transition: transform 0.2s;
}

.idol-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.rank-badge {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0061f2;
    width: 50px;
    text-align: center;
}

.page-section {
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Skeleton UI for loading (Toss UX) */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* SNS 아이콘 버튼 */
.sns-icon-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    background: white;
    text-decoration: none;
    color: #495057;
    font-size: 0.85rem;
    transition: all 0.2s;
    cursor: pointer;
}

.sns-icon-btn:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
    color: #212529;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sns-icon-btn img {
    width: 20px;
    height: 20px;
}

/* 아이돌 카드 클릭 효과 */
.idol-card {
    cursor: pointer;
    transition: all 0.2s;
}

.idol-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 드롭다운 화살표 오른쪽 정렬 */
.dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dropdown-toggle::after {
    margin-left: auto;
}

/* 구글 캘린더 반응형 스타일 */
.calendar-container {
    width: 100%;
    overflow: hidden;
}

.calendar-container iframe {
    width: 100%;
    min-height: 600px;
}

/* 모바일에서 캘린더 높이 줄이기 */
@media (max-width: 768px) {
    .calendar-container iframe {
        min-height: 400px;
        height: 400px;
    }
}

/* 뉴스 카드 스타일 */
.news-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}