*{box-sizing:border-box;margin:0;padding:0}body{color:#222;background:#f4f6fa;font-family:Pretendard,Noto Sans KR,system-ui,sans-serif}button{cursor:pointer;font-family:inherit}.app{flex-direction:column;min-height:100vh;display:flex}.header{z-index:10;background:#fff;border-bottom:1px solid #e3e6ec;position:sticky;top:0}.header-inner{align-items:center;gap:32px;max-width:1000px;height:64px;margin:0 auto;padding:0 20px;display:flex}.logo{color:#4a6cf7;cursor:pointer;font-size:20px;font-weight:800}.nav{flex:1;gap:8px;display:flex}.nav-btn{color:#555;background:0 0;border:none;border-radius:8px;padding:8px 14px;font-size:15px;transition:background .2s,color .2s}.nav-btn:hover{color:#4a6cf7;background:#f0f3ff}.nav-btn.active{color:#4a6cf7;background:#eaf0ff;font-weight:700}.login-btn{color:#fff;background:#4a6cf7;border:1px solid #4a6cf7;border-radius:8px;padding:8px 18px;font-size:14px;font-weight:600;transition:background .2s}.login-btn:hover{background:#3a59d8}.login-btn.outline{color:#4a6cf7;background:#fff}.login-btn.outline:hover{background:#f0f3ff}.login-btn.full{width:100%;padding:12px;font-size:15px}.user-box{align-items:center;gap:12px;font-size:14px;display:flex}.main{flex:1;width:100%;max-width:1000px;margin:40px auto;padding:0 20px}.board-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.board-header h2{font-size:24px}.write-btn{color:#fff;background:#222;border:none;border-radius:8px;padding:8px 16px;font-size:14px}.write-btn:hover{background:#444}.board{border-collapse:collapse;background:#fff;border-radius:12px;width:100%;overflow:hidden;box-shadow:0 2px 8px #0000000d}.board th,.board td{text-align:center;border-bottom:1px solid #eef0f4;padding:14px 12px;font-size:14px}.board th{color:#666;background:#fafbfd;font-weight:600}.board tbody tr{transition:background .15s}.board tbody tr:hover{cursor:pointer;background:#f7f9ff}.board tbody tr:last-child td{border-bottom:none}.col-num{width:70px}.col-author{width:120px}.col-date{color:#888;width:120px}.col-views{color:#888;width:70px}.board td.col-title{text-align:left}.badge{color:#fff;background:#ff5a5a;border-radius:4px;padding:2px 8px;font-size:12px;font-weight:700;display:inline-block}.post-detail{background:#fff;border-radius:12px;padding:36px 40px;box-shadow:0 2px 8px #0000000d}.post-board{color:#4a6cf7;margin-bottom:8px;font-size:13px;font-weight:600}.post-title{margin-bottom:14px;font-size:26px}.post-meta{color:#888;border-bottom:1px solid #eef0f4;gap:18px;padding-bottom:20px;font-size:13px;display:flex}.post-meta strong{color:#444}.post-content{white-space:pre-line;border-bottom:1px solid #eef0f4;min-height:180px;padding:28px 0;font-size:15px;line-height:1.8}.back-btn{color:#555;background:#fff;border:1px solid #d6dae2;border-radius:8px;margin-top:20px;padding:8px 16px;font-size:14px}.back-btn:hover{background:#f4f6fa}.footer{text-align:center;color:#999;background:#fff;border-top:1px solid #e3e6ec;padding:24px;font-size:13px}.modal-backdrop{z-index:100;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:14px;flex-direction:column;gap:12px;width:340px;padding:32px 28px;display:flex;box-shadow:0 10px 30px #00000026}.modal h3{text-align:center;margin-bottom:8px;font-size:22px}.modal input{border:1px solid #d6dae2;border-radius:8px;outline:none;padding:12px;font-size:14px}.modal input:focus{border-color:#4a6cf7}.close-btn{color:#888;background:0 0;border:none;font-size:13px}@media (width<=640px){.header-inner{gap:12px}.logo{font-size:16px}.col-author,.col-date,.col-views{display:none}.post-detail{padding:24px 20px}}