:root {
    /* 흑백 색상 시스템 - 밝은 모드 */
    --color-primary: #000000;
    --color-secondary: #333333;
    --color-tertiary: #666666;
    --color-quaternary: #999999;
    --color-accent: #212121;

    /* 배경 및 표면 색상 */
    --color-surface: #FFFFFF;
    --color-surface-secondary: #FAFAFA;
    --color-surface-tertiary: #F5F5F5;
    --color-surface-quaternary: #EEEEEE;
    --color-backdrop: rgba(255, 255, 255, 0.95);

    /* 텍스트 색상 */
    --color-text-primary: #000000;
    --color-text-secondary: #333333;
    --color-text-tertiary: #666666;
    --color-text-quaternary: #999999;

    /* 그라데이션 */
    --gradient-primary: linear-gradient(135deg, #000000 0%, #333333 100%);
    --gradient-secondary: linear-gradient(135deg, #333333 0%, #666666 100%);
    --gradient-background: linear-gradient(135deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.04) 50%, rgba(0, 0, 0, 0.06) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(250, 250, 250, 0.9) 100%);

    /* 그림자 시스템 */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 20px rgba(0, 0, 0, 0.15);

    /* 둥근 모서리 */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* 전환 효과 */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* 블러 효과 */
    --blur-sm: blur(4px);
    --blur-md: blur(8px);
    --blur-lg: blur(16px);
    --blur-xl: blur(24px);
    /* 다크 모드 비활성화: 브라우저에 라이트 전용 힌트 */
    color-scheme: light;
}

/* 시스템 다크 선호 무시: prefers-color-scheme 다크 오버라이드 제거 */

[data-theme="dark"] {
    --color-primary: #FFFFFF;
    --color-secondary: #E5E5E5;
    --color-tertiary: #CCCCCC;
    --color-quaternary: #999999;
    --color-accent: #F5F5F5;

    --color-surface: #000000;
    --color-surface-secondary: #111111;
    --color-surface-tertiary: #1A1A1A;
    --color-surface-quaternary: #222222;
    --color-backdrop: rgba(0, 0, 0, 0.95);

    --color-text-primary: #FFFFFF;
    --color-text-secondary: #E5E5E5;
    --color-text-tertiary: #CCCCCC;
    --color-text-quaternary: #999999;

    --gradient-primary: linear-gradient(135deg, #FFFFFF 0%, #E5E5E5 100%);
    --gradient-secondary: linear-gradient(135deg, #E5E5E5 0%, #CCCCCC 100%);
    --gradient-background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.04) 50%, rgba(255, 255, 255, 0.06) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(17, 17, 17, 0.9) 100%);

    --shadow-glass: 0 8px 32px rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 20px rgba(255, 255, 255, 0.15);
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    font-family: 'Inter', 'Noto Sans KR', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--gradient-background);
    color: var(--color-text-primary);
    min-height: 100vh;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.6;
    transition: var(--transition-normal);
    overflow-x: hidden;
}

/* CSS 변수로 헤더 높이 정의 */
:root {
    --header-height: 84px;
    --nav-height: 64px;
    --total-header-height: calc(var(--header-height) + var(--nav-height));
}

/* 웹폰트 최적화 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* 스크롤바 커스터마이징 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-surface-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* 선택 색상 */
::selection {
    background: rgba(0, 0, 0, 0.2);
    color: var(--color-text-primary);
}
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 48px;
    background: var(--color-backdrop);
    backdrop-filter: var(--blur-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
    transition: var(--transition-normal);
}

.app-header.header-hidden {
    transform: translateY(-100%);
}

.app-header.header-scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: var(--blur-xl);
    border-bottom-color: rgba(0, 0, 0, 0.12);
    box-shadow: var(--shadow-lg);
    padding: 16px 48px;
}

/* 다크모드에서 스크롤된 헤더 스타일 */
[data-theme="dark"] .app-header.header-scrolled {
    background: rgba(0, 0, 0, 0.98);
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

.app-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    border-radius: 0;
    pointer-events: none;
    z-index: -1;
}
.brand {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

.brand:hover {
    transform: translateY(-1px);
}

.brand__mark {
    width: 16px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    position: relative;
    box-shadow: var(--shadow-glow);
    transition: var(--transition-bounce);
}

.brand__mark::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: var(--gradient-glass);
    border-radius: var(--radius-sm);
    opacity: 0.6;
}
.app-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}
.app-nav__greeting {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    text-align: right;
}
.user-subscription-info {
    font-size: 0.8rem;
}
.user-subscription-info .badge {
    font-size: 0.75rem;
    font-weight: 500;
}
.app-nav__logout button {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-secondary);
    color: var(--color-surface);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}
.app-nav__logout button:hover {
    background: var(--color-primary);
    transform: translateY(-1px);
}
/* 메인 네비게이션 */
.main-nav {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(248, 250, 252, 0.9) 50%,
        rgba(241, 245, 249, 0.85) 100%);
    backdrop-filter: var(--blur-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.main-nav.nav-hidden {
    transform: translateY(-100%);
}

.main-nav.nav-scrolled {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.98) 0%,
        rgba(248, 250, 252, 0.95) 50%,
        rgba(241, 245, 249, 0.9) 100%);
    border-bottom-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

/* 다크모드에서 스크롤된 네비게이션 */
[data-theme="dark"] .main-nav.nav-scrolled {
    background: linear-gradient(135deg,
        rgba(0, 0, 0, 0.98) 0%,
        rgba(17, 17, 17, 0.95) 50%,
        rgba(26, 26, 26, 0.9) 100%);
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

.main-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.8;
}

.main-nav::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(0, 0, 0, 0.05),
        transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.main-nav__container {
    width: 90%;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
}

.main-nav__menu {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
}

.main-nav__item {
    position: relative;
}

.main-nav__link {
    display: flex;
    align-items: center;
    padding: 18px 28px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-bounce);
    border-radius: var(--radius-xl);
    margin: 12px 6px;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: var(--blur-sm);
    box-shadow: var(--shadow-xs);
    letter-spacing: -0.01em;
}

.main-nav__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
    z-index: -1;
}

.main-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-bounce);
    transform: translateX(-50%);
}

.main-nav__link:hover {
    color: var(--color-text-primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.9);
}

.main-nav__link:hover::before {
    left: 0;
    opacity: 0.1;
}

.main-nav__link:hover::after {
    width: 80%;
}

.main-nav__link.active {
    color: var(--color-surface);
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.main-nav__link.active::before {
    left: 0;
    opacity: 1;
}

.main-nav__link.active::after {
    width: 100%;
    background: rgba(255, 255, 255, 0.3);
}

.main-nav__link i {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-right: 10px;
    transition: var(--transition-fast);
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.main-nav__link:hover i,
.main-nav__link.active i {
    opacity: 1;
    transform: scale(1.1);
}

.main-nav__link.active i {
    color: var(--color-surface);
    filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.2));
}

/* 활성 메뉴 글로우 효과 */
.main-nav__link.active {
    animation: activeGlow 2s ease-in-out infinite alternate;
}

@keyframes activeGlow {
    0% {
        box-shadow: var(--shadow-glow);
    }
    100% {
        box-shadow: 0 0 25px rgba(0, 0, 0, 0.2), var(--shadow-lg);
    }
}

/* 메뉴 아이템 스태거 애니메이션 */
.main-nav__item:nth-child(1) .main-nav__link {
    animation: slideInFromTop 0.6s ease-out 0.1s both;
}

.main-nav__item:nth-child(2) .main-nav__link {
    animation: slideInFromTop 0.6s ease-out 0.2s both;
}

.main-nav__item:nth-child(3) .main-nav__link {
    animation: slideInFromTop 0.6s ease-out 0.3s both;
}

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 반응형 메뉴 */
@media (max-width: 768px) {
    .main-nav__container {
        width: 95%;
        padding: 0 16px;
    }

    .main-nav__menu {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 8px 0;
    }

    .main-nav__link {
        padding: 16px 20px;
        margin: 4px 0;
        justify-content: center;
        text-align: center;
        border-radius: var(--radius-lg);
    }

    .main-nav__link i {
        margin-right: 12px !important;
        font-size: 1.2rem;
    }

    .main-nav__link:hover {
        transform: translateY(-2px) scale(1.01);
    }
}

/* 다크모드 스타일 */
[data-theme="dark"] .main-nav {
    background: linear-gradient(135deg,
        rgba(0, 0, 0, 0.95) 0%,
        rgba(17, 17, 17, 0.9) 50%,
        rgba(26, 26, 26, 0.85) 100%);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .main-nav__link {
    background: rgba(34, 34, 34, 0.6);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .main-nav__link:hover {
    background: rgba(34, 34, 34, 0.9);
    color: var(--color-text-primary);
}

[data-theme="dark"] .main-nav__link.active {
    background: var(--gradient-primary);
    color: var(--color-surface);
}

.app-main {
    width: 90%;
    margin: 32px auto;
    padding: 0 32px 64px;
}
.card {
    background: var(--gradient-glass);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-glass);
    padding: 32px 36px;
    margin-bottom: 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: var(--blur-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.6;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
}
.card__title {
    margin: 0 0 12px;
    font-size: 1.25rem;
    font-weight: 700;
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px 20px;
}
.form-grid label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: rgba(31, 41, 51, 0.8);
}
input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    padding: 14px 16px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(31, 41, 51, 0.12);
    background: var(--color-surface);
    transition: var(--transition-normal);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: -0.01em;
    backdrop-filter: var(--blur-sm);
    box-shadow: var(--shadow-xs);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-mint);
    box-shadow: 0 0 0 4px rgba(0, 229, 204, 0.15), var(--shadow-md);
    background: var(--color-surface);
    transform: translateY(-1px);
}

input:hover,
select:hover,
textarea:hover {
    border-color: rgba(31, 41, 51, 0.2);
    box-shadow: var(--shadow-sm);
}
textarea {
    resize: vertical;
    min-height: 80px;
}
.button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    text-transform: none;
    box-shadow: var(--shadow-md);
}

.button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-normal);
}

.button:hover::before {
    left: 100%;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.button--mint {
    background: var(--gradient-primary);
    color: var(--color-surface);
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.button--mint:hover {
    box-shadow: var(--shadow-glow);
}

.button--coral {
    background: var(--gradient-secondary);
    color: var(--color-surface);
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.button--coral:hover {
    box-shadow: var(--shadow-glow);
}
.table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
}
.table thead {
    background: rgba(109, 225, 210, 0.35);
}
.table th,
.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(31, 41, 51, 0.08);
    font-size: 0.95rem;
}
.table tbody tr:hover {
    background: rgba(255, 214, 58, 0.28);
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 600;
}
.badge--admin {
    background: rgba(247, 90, 90, 0.12);
    color: var(--color-coral);
}
.badge--standard {
    background: rgba(109, 225, 210, 0.18);
    color: #097b71;
}
.badge--trial {
    background: rgba(255, 169, 85, 0.18);
    color: #a65a0d;
}
.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(31, 41, 51, 0.06);
    font-size: 0.78rem;
}
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-mint);
}
.status-dot--inactive {
    background: rgba(31, 41, 51, 0.38);
}
.table-actions {
    display: flex;
    gap: 8px;
}
.table-actions button {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.table-actions button:hover {
    transform: translateY(-1px);
}
.tag--blocked {
    background: rgba(247, 90, 90, 0.1);
    color: var(--color-coral);
}
@media (max-width: 960px) {
    .app-header {
        flex-direction: column;
        gap: 18px;
        align-items: flex-start;
    }
    .app-main {
        padding: 0 18px 48px;
    }
    .table {
        display: block;
        overflow-x: auto;
    }
}
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2000;
}
.toast {
    padding: 12px 18px;
    border-radius: var(--radius-md);
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    border-left: 6px solid var(--color-mint);
    opacity: 0;
    transform: translateY(-8px);
    transition: var(--transition);
}
.toast--coral {
    border-color: var(--color-coral);
}
.toast--orange {
    border-color: var(--color-orange);
}
.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.button--orange {
    background: var(--color-orange);
    color: #4d2a00;
}
.button--orange:hover {
    background: #ff9733;
}
.button--ghost {
    background: transparent;
    border: 1px solid rgba(31, 41, 51, 0.22);
    color: rgba(31, 41, 51, 0.7);
}
.button--ghost:hover {
    border-color: rgba(31, 41, 51, 0.4);
    background: rgba(31, 41, 51, 0.06);
}
/* 다크 모드 대비 향상 */
[data-theme="dark"] .table {
    background: var(--color-surface);
    color: var(--color-text-primary);
}
[data-theme="dark"] .table thead {
    background: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .table th,
[data-theme="dark"] .table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
}
[data-theme="dark"] .table tbody tr:hover {
    background: rgba(255, 255, 255, 0.06) !important;
}
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.18);
}
[data-theme="dark"] input:hover,
[data-theme="dark"] select:hover,
[data-theme="dark"] textarea:hover {
    border-color: rgba(255, 255, 255, 0.28);
}
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    background: var(--color-surface);
    border-color: rgba(255, 255, 255, 0.38) !important;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.12), var(--shadow-md) !important;
}
/* Map palette to Bootstrap variables for consistent theming */
:root {
  --bs-body-font-family: 'Inter', 'Noto Sans KR', system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --bs-primary: var(--color-primary);
  --bs-success: var(--color-primary);
  --bs-warning: var(--color-secondary);
  --bs-info: var(--color-tertiary);
  --bs-danger: var(--color-secondary);
}
.btn-primary { background-color: var(--bs-primary); border-color: var(--bs-primary); color: var(--color-surface); }
.btn-primary:hover { filter: brightness(0.85); }
.btn-success { background-color: var(--bs-success); border-color: var(--bs-success); color: var(--color-surface); }
.btn-warning { background-color: var(--bs-warning); border-color: var(--bs-warning); color: var(--color-surface); }
.btn-info { background-color: var(--bs-info); border-color: var(--bs-info); color: var(--color-surface); }
.btn-danger { background-color: var(--bs-danger); border-color: var(--bs-danger); color: var(--color-surface); }
.table-dark { background-color: var(--color-primary) !important; color: var(--color-surface); }
.card-header.bg-primary { background-color: var(--bs-primary) !important; color: var(--color-surface) !important; }
.card-header.bg-success { background-color: var(--bs-success) !important; color: var(--color-surface) !important; }
.badge.bg-primary { background-color: var(--bs-primary) !important; color: var(--color-surface); }
.badge.bg-info { background-color: var(--bs-info) !important; color: var(--color-surface); }
.badge.bg-success { background-color: var(--bs-success) !important; color: var(--color-surface); }
.badge.bg-warning { background-color: var(--bs-warning) !important; color: var(--color-surface); }
.badge.bg-danger { background-color: var(--bs-danger) !important; color: var(--color-surface); }
/* Make bootstrap container look good with our background */
.container-fluid .card { border: none; }
/* Bootstrap theme overrides: ensure project palette overrides bootstrap defaults */
:root {
  --bs-body-font-family: 'Inter', 'Noto Sans KR', system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --bs-primary: var(--color-primary);
  --bs-success: var(--color-primary);
  --bs-warning: var(--color-secondary);
  --bs-info: var(--color-tertiary);
  --bs-danger: var(--color-secondary);
  --bs-link-color: var(--color-text-secondary);
}
/* Buttons */
.btn-primary { background-color: var(--bs-primary) !important; border-color: var(--bs-primary) !important; color: var(--color-surface) !important; }
.btn-primary:hover, .btn-primary:focus { background-color: var(--color-secondary) !important; border-color: var(--color-secondary) !important; color: var(--color-surface) !important; }
.btn-success { background-color: var(--bs-success) !important; border-color: var(--bs-success) !important; color: var(--color-surface) !important; }
.btn-warning { background-color: var(--bs-warning) !important; border-color: var(--bs-warning) !important; color: var(--color-surface) !important; }
.btn-info { background-color: var(--bs-info) !important; border-color: var(--bs-info) !important; color: var(--color-surface) !important; }
.btn-danger { background-color: var(--bs-danger) !important; border-color: var(--bs-danger) !important; color: var(--color-surface) !important; }
.btn-outline-primary { color: var(--color-text-primary) !important; border-color: var(--bs-primary) !important; }
.btn-outline-primary:hover { background-color: var(--bs-primary) !important; color: var(--color-surface) !important; }
/* Form focus */
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: var(--color-primary) !important; box-shadow: 0 0 0 .25rem rgba(0,0,0,.1) !important; }
.form-check-input:checked { background-color: var(--color-primary) !important; border-color: var(--color-primary) !important; }
/* Links */
a { color: var(--bs-link-color); }
a:hover { color: var(--color-text-primary); }
/* Premium glass & elevation styles */
.app-header {
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.card {
  border-radius: 18px !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 28px rgba(31, 41, 51, 0.08), inset 0 0 0 1px rgba(255,255,255,.6);
}
.card:hover { transform: translateY(-1px); transition: transform .2s ease; }
.card-header {
  border-bottom: 1px solid rgba(0,0,0,.06) !important;
  border-radius: 18px 18px 0 0 !important;
}
/* Tables */
.table { border-collapse: separate; border-spacing: 0; }
.table thead th { position: sticky; top: 0; z-index: 1; background: rgba(0, 0, 0, 0.1) !important; }
.table tbody tr { transition: background .15s ease; }
.table tbody tr:hover { background: rgba(0, 0, 0, 0.04) !important; }
.table td, .table th { border-color: rgba(31,41,51,.08) !important; }
/* Dropdown menu (actions) */
.dropdown-menu {
  border-radius: 12px !important;
  box-shadow: 0 16px 32px rgba(0,0,0,.12) !important;
}
/* Inputs */
.form-control, .form-select { border-radius: 10px !important; }
.form-control::placeholder { color: rgba(31,41,51,.5); }
/* Pills / badges */
.badge { border-radius: 999px !important; font-weight: 600; }
/* Search with icon */
.input-with-icon { position: relative; }
.input-with-icon i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: rgba(31,41,51,.45); }
.input-with-icon input { padding-left: 36px; }
.username-cell .badge {
  color: rgba(31, 41, 51, 0.7) !important;
  background: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid rgba(31, 41, 51, 0.12) !important;
}



.admin-page-container {
    width: 90%;
    margin: 0 auto;
}