:root{--color-primary: #9E7A8F;--color-primary-hover: #7E5C70;--color-primary-active: #5E4253;--color-primary-light: #F0E8ED;--color-primary-lighter: #FBF8FA;--color-bg-page: #FBFAFA;--color-bg-card: #FFFFFF;--color-bg-subtle: #F7F5F6;--color-bg-hover: #FBF8FA;--color-border: #EFEAEC;--color-border-strong: #E2D8DD;--color-border-focus: #9E7A8F;--color-text-primary: #2D2530;--color-text-secondary: #6B5E66;--color-text-tertiary: #A89BA1;--color-text-on-primary: #FFFFFF;--color-info: #6B8FB5;--color-info-hover: #547399;--color-info-light: #E6EEF6;--color-info-text: #2E5179;--color-success: #7BA088;--color-success-hover: #5E8068;--color-success-light: #EAF1E9;--color-success-text: #3F6149;--color-warning: #D4A574;--color-warning-hover: #B0844F;--color-warning-light: #FBF1E1;--color-warning-text: #7A5320;--color-danger: #C97B6C;--color-danger-hover: #A55B4D;--color-danger-light: #FAEEEC;--color-danger-text: #7A3527;--color-subject-math: #6B8FB5;--color-subject-eng: #7BA088;--color-subject-sci: #D4A574;--color-subject-kor: #9E7A8F;--color-subject-soc: #C97B6C;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 14px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(45, 37, 48, .04);--shadow-md: 0 2px 8px rgba(45, 37, 48, .06);--shadow-focus: 0 0 0 3px rgba(158, 122, 143, .15);--font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, sans-serif;--shell-max-width: 1480px;--content-padding-y: 32px;--content-padding-x: 48px;--sidebar-width: 240px;--fs-page-title: 22px;--fs-page-subtitle: 13px;--fs-section-header: 16px;--fs-card-title: 16px;--fs-card-title-lg: 17px;--fs-body: 13px;--fs-meta: 13px;--fs-nav: 14px;--fs-button: 13px;--fs-hint: 11px;--fs-label: 12px;--fw-bold: 600;--card-padding: 18px 20px;--card-gap: 12px}.page-container{padding:var(--content-padding-y) var(--content-padding-x);box-sizing:border-box}.page-title{font-size:var(--fs-page-title);font-weight:var(--fw-bold);color:var(--color-text-primary);margin:0 0 6px;letter-spacing:-.02em}.page-subtitle{font-size:var(--fs-page-subtitle);color:var(--color-text-secondary);margin:0 0 18px}.section-header{font-size:var(--fs-section-header);font-weight:var(--fw-bold);color:var(--color-text-primary);margin:0 0 12px}body{font-family:var(--font-sans);color:var(--color-text-primary);background:var(--color-bg-page);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-md);font-size:13px;font-weight:500;border:.5px solid var(--color-border);background:var(--color-bg-card);color:var(--color-text-primary);cursor:pointer;transition:all .15s;font-family:inherit}.btn:hover{background:var(--color-bg-hover);border-color:var(--color-border-strong)}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-accent{background:var(--color-primary-light);color:var(--color-primary-hover);border-color:var(--color-border-strong)}.input{width:100%;padding:9px 12px;border-radius:var(--radius-md);border:.5px solid var(--color-border);background:var(--color-bg-card);font-size:13px;color:var(--color-text-primary);outline:none;font-family:inherit;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--color-border-focus);box-shadow:var(--shadow-focus)}.input::placeholder{color:var(--color-text-tertiary)}.card{background:var(--color-bg-card);border:.5px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--card-padding)}.card+.card{margin-top:var(--card-gap)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:var(--radius-pill);font-size:11px;font-weight:500}.badge-primary{background:var(--color-primary-light);color:var(--color-primary-hover)}.badge-info{background:var(--color-info-light);color:var(--color-info-text)}.badge-success{background:var(--color-success-light);color:var(--color-success-text)}.badge-warning{background:var(--color-warning-light);color:var(--color-warning-text)}.badge-danger{background:var(--color-danger-light);color:var(--color-danger-text)}:root{color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh;background-color:var(--color-bg-page)}body{margin:0;font-family:var(--font-sans);color:var(--color-text-primary);background:var(--color-bg-page)}*{box-sizing:border-box}