/* 전체 기본 설정 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #e91e63;
    --secondary-color: #c2185b;
    --accent-color: #ff4081;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --dark-bg: #1a0d14;
    --card-bg: #2d1b20;
    --text-primary: #fce4ec;
    --text-secondary: #f8bbd9;
    --border-color: #5d2a36;
    --gradient-1: linear-gradient(135deg, #e91e63 0%, #ad1457 50%, #880e4f 100%);
    --gradient-2: linear-gradient(135deg, #ff4081 0%, #f06292 50%, #e91e63 100%);
    --gradient-3: linear-gradient(135deg, #ffcdd2 0%, #f8bbd9 50%, #f48fb1 100%);
    --cherry-primary: #d32f2f;
    --cherry-secondary: #c2185b;
    --cherry-light: #ffebee;
    --cherry-dark: #880e4f;
    --shadow-sm: 0 1px 2px 0 rgba(233, 30, 99, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(233, 30, 99, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(233, 30, 99, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(233, 30, 99, 0.4);
    --glow-cherry: 0 0 20px rgba(233, 30, 99, 0.4);
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #241218 50%, #2d1b20 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 네비게이션 바 */
.navbar {
    background: linear-gradient(135deg, rgba(26, 13, 20, 0.98) 0%, rgba(45, 27, 32, 0.95) 100%);
    backdrop-filter: blur(25px);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, #e91e63, #c2185b, #ff4081) 1;
    box-shadow: 0 8px 32px rgba(233, 30, 99, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1.2rem 0;
    position: relative;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(233, 30, 99, 0.5), transparent);
}

.navbar-brand {
    font-weight: 800;
    font-size: 2rem;
    background: linear-gradient(135deg, #ff4081, #e91e63, #f06292, #ffcdd2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    align-items: center;
    filter: drop-shadow(0 2px 4px rgba(233, 30, 99, 0.4));
}

.navbar-brand::before {
    content: '🍒';
    margin-right: 0.5rem;
    font-size: 1.8rem;
    
    /* 크롬/사파리 */
    -webkit-text-fill-color: initial;
    -webkit-background-clip: initial;
    
    /* 파이어폭스 */
    -moz-text-fill-color: initial;
}

.navbar-brand:hover {
    transform: scale(1.08) translateY(-2px);
    filter: drop-shadow(0 4px 8px rgba(233, 30, 99, 0.6));
    background: linear-gradient(135deg, #ff1744, #e91e63, #f06292, #ff8a80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes cherryBounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-3px) rotate(-5deg); }
    75% { transform: translateY(-1px) rotate(5deg); }
}

.navbar-nav .nav-link {
    color: var(--text-primary);
    font-weight: 600;
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    margin: 0 0.3rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    justify-content: center; /* 텍스트와 화살표를 중앙에 배치 */
}

.navbar-nav .dropdown-toggle::after {
    margin-left: 0.5rem; /* 화살표를 텍스트 바로 옆으로 */
    margin-top: 0;
    vertical-align: middle;
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

/* 모바일에서 드롭다운 메뉴 스타일 조정 */
@media (max-width: 991px) {
    .navbar-nav .nav-link {
        padding: 1rem 1.5rem;
        margin: 0.2rem 0;
        border-radius: 8px;
        justify-content: center; /* 중앙 정렬 유지 */
        width: 100%;
    }
    
    .navbar-nav .dropdown-toggle {
        display: flex;
        align-items: center;
        justify-content: center; /* 중앙 정렬 */
        width: 100%;
    }
    
    .navbar-nav .dropdown-toggle::after {
        margin-left: 0.5rem; /* 텍스트 바로 옆에 화살표 */
    }
    
    .dropdown-menu {
        border-radius: 8px;
        margin-top: 0.5rem;
        box-shadow: none;
        border: 1px solid rgba(255, 107, 107, 0.2);
        background: rgba(30, 41, 59, 0.95);
    }
    
    .dropdown-item {
        padding: 0.8rem 1.5rem;
        color: var(--text-primary);
        font-size: 0.9rem;
    }
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(233, 30, 99, 0.2), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::before {
    left: 100%;
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

.navbar-nav .nav-link:hover {
    color: #ff4081;
    background: rgba(233, 30, 99, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(233, 30, 99, 0.2);
}

.navbar-nav .nav-link i {
    transition: transform 0.3s ease;
    color: #f8bbd9;
}

.navbar-nav .nav-link:hover i {
    transform: scale(1.1) rotate(5deg);
    color: #ff4081;
}

.dropdown-menu {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.98) 0%, rgba(51, 65, 85, 0.95) 100%);
    border: 1px solid rgba(255, 107, 107, 0.2);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 
                0 0 0 1px rgba(255, 107, 107, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(25px);
    padding: 1rem 0;
    margin-top: 0.8rem;
    min-width: 250px;
    animation: dropdownSlide 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes dropdownSlide {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.dropdown-item {
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 12px;
    margin: 0.2rem;
    font-weight: 500;
    position: relative;
    display: flex;
    align-items: center;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, #ff6b6b, #ffa8a8);
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(-50%);
    border-radius: 0 2px 2px 0;
}

.dropdown-item:hover::before {
    height: 70%;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.15) 0%, rgba(255, 168, 168, 0.1) 100%);
    color: #ff6b6b;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.2);
}

.dropdown-item i {
    color: #ff8787;
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.dropdown-item:hover i {
    color: #ff6b6b;
    transform: scale(1.1) rotate(-5deg);
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
    border-radius: 8px;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

/* 헤더 배너 */
.banner {
    background: linear-gradient(135deg, 
        rgba(255, 107, 107, 0.9) 0%, 
        rgba(255, 99, 132, 0.85) 25%,
        rgba(255, 159, 64, 0.8) 50%,
        rgba(255, 107, 107, 0.9) 100%);
    padding: 5rem 2rem;
    border-radius: 25px;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 25px 50px rgba(255, 107, 107, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="100" cy="100" r="3" fill="rgba(255,255,255,0.1)"/><circle cx="300" cy="200" r="2" fill="rgba(255,255,255,0.15)"/><circle cx="500" cy="150" r="4" fill="rgba(255,255,255,0.08)"/><circle cx="700" cy="300" r="3" fill="rgba(255,255,255,0.12)"/><circle cx="900" cy="250" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: sparkle 8s ease-in-out infinite;
}

.banner::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes shimmer {
    0% { transform: rotate(0deg) translateX(-100%); }
    100% { transform: rotate(0deg) translateX(100%); }
}

.banner h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
    letter-spacing: -1px;
}

.cherry-icon {
    font-size: 3rem;
    margin-right: 1rem;
    display: inline-block;
    animation: cherryRotate 4s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

@keyframes cherryRotate {
    0%, 100% { transform: rotate(0deg) scale(1); }
    25% { transform: rotate(-10deg) scale(1.1); }
    50% { transform: rotate(5deg) scale(1.05); }
    75% { transform: rotate(-5deg) scale(1.08); }
}

.banner p {
    font-size: 1.4rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.banner-subtitle {
    position: relative;
    z-index: 1;
    font-size: 1.1rem;
    opacity: 0.9;
    font-style: italic;
}

.typing-text {
    border-right: 2px solid white;
    animation: typing 4s steps(30, end) infinite, blink 1s infinite;
}

@keyframes typing {
    0% { width: 0; }
    50% { width: 100%; }
    100% { width: 0; }
}

@keyframes blink {
    0%, 50% { border-color: transparent; }
    51%, 100% { border-color: white; }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.feature-item:hover {
    transform: translateY(-8px) scale(1.05);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 30px rgba(255, 107, 107, 0.3);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: rotate(360deg) scale(1.1);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.15));
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.feature-text {
    font-weight: 600;
    font-size: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
}

/* 카드 스타일 */
.card {
    background: linear-gradient(145deg, var(--card-bg) 0%, rgba(45, 27, 32, 0.9) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-cherry);
    border-color: var(--primary-color);
}

.card-body {
    padding: 2rem;
}

.card-body p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    transition: color 0.3s ease;
}

.card-body p:hover {
    color: var(--text-primary);
}

/* 모달 스타일 */
.modal-content {
    background: linear-gradient(145deg, var(--card-bg) 0%, rgba(45, 27, 32, 0.95) 100%);
    border: 1px solid rgba(233, 30, 99, 0.3);
    border-radius: 16px;
    box-shadow: var(--glow-cherry), 
                0 0 0 1px rgba(233, 30, 99, 0.2);
    backdrop-filter: blur(20px);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.1) 0%, rgba(255, 64, 129, 0.05) 100%);
}

.modal-title {
    font-weight: 700;
    font-size: 1.25rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-body {
    padding: 2rem;
}

.modal-body p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.05) 0%, rgba(255, 64, 129, 0.02) 100%);
}

.btn-close {
    filter: invert(1);
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.btn-close:hover {
    opacity: 1;
}

/* 버튼 스타일 */
.btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    border: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: width 0.3s, height 0.3s;
    transform: translate(-50%, -50%);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-cherry);
    filter: brightness(1.1);
}

.btn-outline-secondary {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background: var(--gradient-2);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 컨테이너 스타일 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 유틸리티 클래스 */
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.text-center { text-align: center; }
.text-white { color: white; }

/* 애니메이션 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .banner h1 {
        font-size: 2rem;
    }
    
    .banner p {
        font-size: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .modal-body,
    .modal-header,
    .modal-footer {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .banner {
        padding: 2rem 1rem;
    }
    
    .banner h1 {
        font-size: 1.75rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

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

/* 포커스 스타일 */
*:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

/* 로딩 애니메이션 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 호버 효과 개선 */
.card-body p:last-child {
    margin-bottom: 0;
    font-weight: 600;
    color: var(--accent-color);
}

/* 통계 카드 스타일 */
.stats-card {
    background: linear-gradient(145deg, rgba(45, 27, 32, 0.9) 0%, rgba(93, 42, 54, 0.8) 100%);
    border-radius: 20px;
    border: 1px solid rgba(233, 30, 99, 0.3);
    box-shadow: 
        0 15px 30px rgba(233, 30, 99, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
}

.stat-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1rem;
    border-radius: 12px;
}

.stat-item:hover {
    transform: translateY(-3px);
    background: rgba(233, 30, 99, 0.1);
}

.stat-icon {
    margin-bottom: 0.5rem;
}

.stat-icon i {
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.stat-item:hover .stat-icon i {
    transform: scale(1.1) rotate(5deg);
    color: #ff4081;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #e91e63, #c2185b) !important;
}

.bg-gradient-success {
    background: linear-gradient(135deg, #4caf50, #388e3c) !important;
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #ff9800, #f57c00) !important;
}

.cherry-decoration {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* 공지사항 리스트 스타일 */
.notice-list p {
    padding: 0.8rem 1rem;
    margin-bottom: 0.8rem;
    background: rgba(233, 30, 99, 0.05);
    border-radius: 10px;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.notice-list p:hover {
    background: rgba(233, 30, 99, 0.15);
    border-left-color: #ff4081;
    transform: translateX(5px);
}

.notice-list p:last-child {
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.15), rgba(255, 64, 129, 0.1));
    border: 1px solid rgba(233, 30, 99, 0.3);
    font-weight: 600;
}

/* 그라디언트 텍스트 업데이트 */
.gradient-text {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 체리 관련 애니메이션 */
@keyframes cherryPulse {
    0%, 100% { 
        transform: scale(1);
        filter: hue-rotate(0deg);
    }
    50% { 
        transform: scale(1.1);
        filter: hue-rotate(10deg);
    }
}

.cherry-animation {
    animation: cherryPulse 2s ease-in-out infinite;
}

/* 글로우 효과 */
.glow {
    box-shadow: var(--glow-cherry);
}

/* 스크롤바 스타일 업데이트 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-2);
}

/* 포커스 스타일 업데이트 */
*:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.3);
}

/* 로딩 애니메이션 업데이트 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 배지 스타일 */
.badge {
    font-weight: 600;
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
}

.bg-primary {
    background: var(--gradient-1) !important;
}

.bg-success {
    background: linear-gradient(135deg, #4caf50, #388e3c) !important;
}

.bg-warning {
    background: linear-gradient(135deg, #ff9800, #f57c00) !important;
}

.bg-danger {
    background: linear-gradient(135deg, #f44336, #d32f2f) !important;
}

.bg-info {
    background: linear-gradient(135deg, #2196f3, #1976d2) !important;
}

/* Alert 스타일 */
.alert {
    border-radius: 12px;
    border: none;
    backdrop-filter: blur(10px);
}

.alert-info {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(25, 118, 210, 0.05));
    border-left: 4px solid #2196f3;
    color: var(--text-primary);
}