*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #1e3a5f;--color-accent: #2563eb;--color-accent-lt: #dbeafe;--color-success: #16a34a;--color-warn: #d97706;--color-danger: #dc2626;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-muted: #64748b;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06)}body{font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;background:#f8fafc;color:#1e293b;line-height:1.6;font-size:14px}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:14px}.container{max-width:1100px;margin:0 auto;padding:0 20px}.sidebar{width:210px;min-height:100vh;background:var(--color-primary);flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:100}.sidebar__logo{font-size:14px;font-weight:700;color:#fff;padding:20px 16px 16px;border-bottom:1px solid rgba(255,255,255,.1);line-height:1.5;letter-spacing:.02em}.sidebar__nav{flex:1;padding:8px 0}.sidebar__nav a{display:block;color:#ffffffbf;font-size:13px;padding:10px 16px;text-decoration:none;border-left:3px solid transparent;transition:background .15s,color .15s}.sidebar__nav a:hover{color:#fff;background:#ffffff1a;text-decoration:none}.sidebar__nav a.active{color:#fff;background:#ffffff26;border-left-color:#60a5fa;font-weight:600}.sidebar__user{padding:12px 16px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#ffffffb3;display:flex;flex-direction:column;gap:8px}.sidebar__user-row{display:flex;align-items:center;gap:8px}.sidebar__avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;flex-shrink:0}.sidebar__logout{color:#fff9;font-size:12px;text-decoration:none}.sidebar__logout:hover{color:#fff;text-decoration:none}.app-layout{display:flex;min-height:100vh}.app-content{flex:1;min-width:0}.page{min-height:100vh;padding:32px 24px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-weight:500;border:none;transition:opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-accent);color:#fff}.btn--primary:hover:not(:disabled){opacity:.88}.btn--secondary{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text)}.btn--secondary:hover:not(:disabled){background:var(--color-bg)}.btn--danger{background:var(--color-danger);color:#fff}.btn--sm{padding:5px 10px;font-size:12px}.btn--lg{padding:12px 24px;font-size:15px}.form-group{margin-bottom:16px}.form-label{display:block;font-weight:500;margin-bottom:4px;font-size:13px}.form-select,.form-input{width:100%;padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff;color:var(--color-text)}.form-select:focus,.form-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-lt)}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.badge--blue{background:#dbeafe;color:#1d4ed8}.badge--green{background:#dcfce7;color:#15803d}.badge--yellow{background:#fef9c3;color:#a16207}.badge--orange{background:#ffedd5;color:#c2410c}.badge--red{background:#fee2e2;color:#b91c1c}.badge--gray{background:#f1f5f9;color:#475569}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{background:#f8fafc;border-bottom:2px solid var(--color-border);padding:10px 12px;text-align:left;font-weight:600;color:var(--color-muted);white-space:nowrap}td{padding:10px 12px;border-bottom:1px solid var(--color-border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#f8fafc}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:13px}.alert--error{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5}.alert--success{background:#dcfce7;color:#15803d;border:1px solid #86efac}.alert--info{background:#dbeafe;color:#1d4ed8;border:1px solid #93c5fd}.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.divider{border:none;border-top:1px solid var(--color-border);margin:20px 0}