/* 기본 스타일 */
:root {
    --primary-color: #4a49d7;
    --primary-hover: #3d3cb8;
    --secondary-color: #5b636a;
    --success-color: #2a9339;
    --info-color: #3968e0;
    --warning-color: #e09c2c;
    --danger-color: #d13c2e;
    --light-color: #e8eaed;
    --dark-color: #2d3339;
    --body-bg: #f5f7fa;
    --card-bg: #ffffff;
    --border-radius: 0.5rem;
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
    /* --font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; */
}

.icon-panda {
    display: inline-block;
    width: 2.8em;
    height: 2.8em;
    background-image: url("../images/svg/logo.svg");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

body {
    background: linear-gradient(90deg, #DCEBFE 0%, #FEF0F2 100%);
    font-family: var(--font-family);
    color: #3e4265;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
    padding: 0.5rem 15px;
}

footer {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 1rem 0;
    margin-top: auto;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

/* 카드 스타일 */
.card {
    box-shadow: var(--box-shadow);
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.card:hover {
    box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.08);
}

.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.25rem 1.5rem;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.card-body {
    padding: 1.5rem;
}

/* 테이블 스타일 */
.table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

.table th {
    background-color: #f7f9fc;
    border-bottom: 2px solid #f0f0f0;
    font-weight: 600;
    color: #4a5568;
    padding: 1rem;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
    padding: 0.25rem;
    border-bottom: 1px solid #f0f0f0;
    color: #2d3748;
}

.table tbody tr:hover {
    background-color: #f7faff;
}

.table-responsive {
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* 버튼 스타일 */
.btn {
    border-radius: var(--border-radius);
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    letter-spacing: 0.3px;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 4px 10px rgba(74, 73, 215, 0.25);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    box-shadow: 0 4px 8px rgba(42, 147, 57, 0.2);
}

.btn-success:hover,
.btn-success:focus {
    background-color: #24812f;
    border-color: #24812f;
    box-shadow: 0 4px 10px rgba(42, 147, 57, 0.3);
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    box-shadow: 0 4px 8px rgba(209, 60, 46, 0.2);
}

.btn-danger:hover,
.btn-danger:focus {
    background-color: #ba3429;
    border-color: #ba3429;
    box-shadow: 0 4px 10px rgba(209, 60, 46, 0.3);
}

.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
    box-shadow: 0 4px 8px rgba(57, 104, 224, 0.2);
    color: white;
}

.btn-info:hover,
.btn-info:focus {
    background-color: #3259c4;
    border-color: #3259c4;
    box-shadow: 0 4px 10px rgba(57, 104, 224, 0.3);
    color: white;
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    box-shadow: 0 4px 8px rgba(224, 156, 44, 0.2);
    color: white;
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: #c88923;
    border-color: #c88923;
    box-shadow: 0 4px 10px rgba(224, 156, 44, 0.3);
    color: white;
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: 0 4px 8px rgba(91, 99, 106, 0.2);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #4d5359;
    border-color: #4d5359;
    box-shadow: 0 4px 10px rgba(91, 99, 106, 0.3);
}

.btn-sm {
    font-size: 0.8rem;
    padding: 0.35rem 0.8rem;
    border-radius: 0.4rem;
}

/* 배지 스타일 */
.badge {
    padding: 0.5em 0.75em;
    border-radius: 50rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    text-transform: capitalize;
}

.bg-success {
    background-color: #2a9339 !important;
    color: white;
}

.bg-danger {
    background-color: #d13c2e !important;
    color: white;
}

.bg-warning {
    background-color: #e09c2c !important;
    color: #ffffff;
}

.bg-info {
    background-color: #3968e0 !important;
    color: white;
}

.bg-secondary {
    background-color: #5b636a !important;
    color: white;
}

.bg-primary {
    background-color: #4a49d7 !important;
    color: white;
}

.bg-dark {
    background-color: #2d3339 !important;
    color: white;
}

.bg-light {
    background-color: #e0e3e7 !important;
    color: #343a40;
}

/* 배지 마우스 오버 효과 */
.badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

/* 네비게이션 탭 스타일 */
.nav-tabs {
    border-bottom: 1px solid #edf2f7;
    margin-bottom: 1.5rem;
}

.nav-tabs .nav-item {
    margin-bottom: -1px;
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: 0.75rem 1.25rem;
    font-weight: 500;
    color: var(--secondary-color);
    transition: var(--transition);
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    border-bottom: 2px solid var(--primary-color);
}

/* 폼 스타일 */
.form-control,
.form-select {
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(74, 108, 247, 0.15);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #4a5568;
}

.form-text {
    color: #718096;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-control::placeholder {
    color: #a0aec0;
}

/* 알림 메시지 스타일 */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: #e3f2e6;
    color: #1b4520;
}

.alert-danger {
    background-color: #f9e7e5;
    color: #91190e;
}

.alert-warning {
    background-color: #faf0df;
    color: #7a4d06;
}

.alert-info {
    background-color: #e9eefa;
    color: #0a348c;
}

/* 네비게이션 스타일 */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 0rem 1.0rem;
    background-color: #fff;
}

.navbar-brand {
    font-weight: 700;
    color: #000000;
    letter-spacing: 0.5px;
}

/* 반응형 조정 */
@media (max-width: 768px) {
    .container {
        padding: 1rem 15px;
    }

    .card {
        margin-bottom: 1rem;
    }

    .form-control,
    .form-select {
        padding: 0.6rem 0.8rem;
    }

    .btn {
        padding: 0.4rem 1rem;
    }

    .table th,
    .table td {
        padding: 0.75rem;
    }
}

/* 애니메이션 효과 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-pane.show {
    animation: fadeIn 0.3s ease;
}

/* 공통 마진 및 패딩 클래스 */
.mb-4 {
    margin-bottom: 1.5rem !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.py-4 {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}