.login-page{background:#f5f5f5;justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;width:360px;padding:32px;box-shadow:0 2px 8px #0000000f}.login-title{color:#333;text-align:center;margin-bottom:24px;font-size:20px;font-weight:700}.login-input{color:#333;box-sizing:border-box;background:#fff;border:1px solid #d0d0d0;border-radius:6px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.5;transition:border-color .2s}.login-input:focus{border-color:#666}.login-input::placeholder{color:#999}.login-error{color:#e53e3e;margin-top:8px;font-size:13px}.login-btn{color:#fff;cursor:pointer;background:#333;border:none;border-radius:6px;width:100%;margin-top:16px;padding:10px 16px;font-family:inherit;font-size:15px;transition:background .2s}.login-btn:hover:not(:disabled){background:#555}.login-btn:disabled{opacity:.5;cursor:not-allowed}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#333;background:#fafafa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,PingFang TC,Microsoft YaHei,sans-serif}.navbar{z-index:100;background:#fff;border-bottom:1px solid #e8e8e8;position:sticky;top:0}.navbar-inner{justify-content:space-between;align-items:center;max-width:1200px;height:56px;margin:0 auto;padding:0 24px;display:flex}.navbar-brand{color:#333;letter-spacing:-.01em;font-size:16px;font-weight:600}.navbar-logout{color:#888;cursor:pointer;background:0 0;border:none;padding:4px 8px;font-family:inherit;font-size:13px}.navbar-logout:hover{color:#333}.page-container{max-width:1200px;margin:0 auto;padding:32px 24px}.placeholder-page{flex-direction:column;gap:16px;display:flex}.placeholder-page h2{color:#333;font-size:24px;font-weight:600}.placeholder-page p{color:#888;font-size:14px}.placeholder-links{gap:24px;display:flex}.placeholder-links a{color:#555;border:1px solid #ddd;border-radius:6px;padding:8px 16px;font-size:14px;text-decoration:none;transition:all .2s}.placeholder-links a:hover{color:#333;border-color:#999}.back-link{color:#888;font-size:13px;text-decoration:none}.back-link:hover{color:#333}