table { width: 100%; border-collapse: collapse; }

/* 기본 레이아웃 재설정 */
#bo_w { 
    background-color: #020617 !important; 
    color: #f1f5f9; 
    font-family: 'Pretendard', system-ui, sans-serif; 
    padding: 60px 50px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    }
    
.write-container { width: 100%; }

/* 메인 카드 구성 */
.write-card { 
    background: #1a2436; 
    border: 1px solid #232e42; 
    border-radius: 7px; 
    box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.8);
    overflow: hidden;
    margin:0px 10px;
    }

/* 헤더 디자인: 더 간결하고 고급스럽게 */
.card-header {
    padding: 45px 50px 30px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0) 100%);
    }
.card-header h2 { 
    font-size: 45px; 
    font-weight: 800; 
    color: #ffffff; 
    letter-spacing: -1px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    }
.card-header h2 i { color: #3b82f6; font-style: normal; }

.card-body { padding: 0 50px 50px; }

/* 섹션 구분: 데이터 그룹화 */
.form-section {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px dashed #232e42;
    }
.form-section:first-child { border-top: none; margin-top: 0; }
    
.section-title {
    font-size: 13px;
    font-weight: 800;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
    display: block;
    }

/* 그리드 시스템 최적화 */
.frm-grid { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 25px 20px; 
    }
    
.col-span-4 { grid-column: span 4; }
.col-span-2 { grid-column: span 2; }

/* 입력창 디자인: 세련된 다크톤 유지 */
.frm-group { display: flex; flex-direction: column; gap: 8px; }
.frm-label { 
    font-size: 12px; 
    color: #94a3b8; 
    font-weight: 600; 
    padding-left: 4px;
    }
    
.frm-input {
    background-color: #0c1224 !important;
    border: 1px solid #1e293b !important;
    color: #ffffff !important;
    padding: 15px 18px;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.25s ease;
    outline: none;
    }
.frm-input:focus {
    border-color: #3b82f6 !important;
    background-color: #0f172a !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    transform: translateY(-1px);
    }
.frm-input::placeholder { color: #334155; }

/* 하단 버튼 영역 */
.card-footer {
    padding: 40px 50px;
    background: #161e2d;
    border-radius: 7px;
    border: 1px solid #232e42;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top:20px;
    }
    
.btn-submit { 
    background: #3b82f6; 
    color: #fff; 
    border: none; 
    padding: 18px 45px; 
    border-radius: 7px; 
    font-weight: 800; 
    cursor: pointer; 
    transition: all 0.3s; 
    font-size: 16px;
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.4);
    }
.btn-submit:hover { 
    background: #2563eb; 
    transform: scale(1.02);
    box-shadow: 0 15px 30px -5px rgba(59, 130, 246, 0.5);
    }
    
.btn-cancel { color: #64748b; text-decoration: none; font-size: 14px; font-weight: 600; }
.btn-cancel:hover { color: #cbd5e1; }

/* 2. 스크롤바 UI 구성 (페이지 색상 맞춤) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #020617; }
::-webkit-scrollbar-thumb { background: #232e42; border-radius: 3px; border: 2px solid #020617; }
::-webkit-scrollbar-thumb:hover { background: #3b82f6; }

/* 반응형 처리 */
@media (max-width: 992px) {
    .frm-grid { grid-template-columns: repeat(2, 1fr); }
    .col-span-4, .col-span-2 { grid-column: span 2; }
}
@media (max-width: 600px) {
    .frm-grid { grid-template-columns: 1fr; }
    .col-span-4, .col-span-2 { grid-column: span 1; }
    .card-header, .card-body, .card-footer { padding: 30px 25px; }
}