:root{--primary:#47a1ff;--secondary:#ff9d47;--bg:#eff6ff;--card-bg:#ffffff;--text-main:#2d3748;--text-sub:#718096;--border:#e2e8f0;--radius:20px}body{margin:0;font-family:Hiragino Sans,Meiryo,sans-serif;background-color:var(--bg);color:var(--text-main);overflow-x:hidden}.container{max-width:500px;margin:0 auto;padding:20px}.header{background:var(--card-bg);height:70px;display:flex;justify-content:space-between;align-items:center;padding:0 20px;box-shadow:0 4px 10px rgba(0,0,0,.05);position:sticky;top:0;z-index:1000;border-bottom:3px solid var(--primary)}.logo{font-size:1.2rem;font-weight:900;color:var(--primary);margin:0}.menu-trigger{background:var(--bg);border:none;width:45px;height:45px;border-radius:12px;cursor:pointer;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;position:relative}.menu-trigger span{display:block;width:22px;height:3px;background:var(--primary);border-radius:2px;transition:.3s}.menu-trigger.open span:first-child{transform:translateY(8px) rotate(45deg)}.menu-trigger.open span:nth-child(2){opacity:0}.menu-trigger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.full-menu{position:fixed;top:73px;left:0;width:100%;height:calc(100vh - 73px);background:rgba(239,246,255,.98);backdrop-filter:blur(10px);display:flex;flex-direction:column;padding:30px 20px;z-index:999;box-sizing:border-box}.full-menu a{font-size:1.2rem;margin-bottom:15px;text-decoration:none;color:var(--text-main);font-weight:700;padding:25px;background:#fff;box-shadow:0 4px 10px rgba(0,0,0,.05);text-align:center}.card,.full-menu a{border-radius:var(--radius)}.card{background:var(--card-bg);padding:24px;box-shadow:0 10px 25px rgba(0,0,0,.08);margin-bottom:24px;border:none}label{display:block;margin-top:18px;margin-bottom:8px;font-size:.9rem;font-weight:700;color:var(--primary)}input,select{width:100%;padding:14px;border-radius:12px;border:2px solid #edf2f7;font-size:1rem;background-color:#f8fafc;outline:none;box-sizing:border-box}.btn-primary{width:100%;padding:16px;background-color:var(--primary);color:white;border:none;border-radius:50px;font-weight:800;cursor:pointer;box-shadow:0 4px 15px rgba(71,161,255,.4);font-size:1.1rem;margin-top:24px}.log-card{background:#ffffff;border-radius:18px;padding:20px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 6px 15px rgba(0,0,0,.06);border-left:8px solid var(--primary)}.log-cat-badge{display:inline-block;background:var(--bg);color:var(--primary);padding:4px 12px;border-radius:50px;font-size:.7rem;font-weight:800;margin-bottom:8px}.log-title{font-size:1.15rem;font-weight:900;color:var(--text-main);margin-bottom:4px}.log-sub{color:var(--text-sub);font-size:.9rem;font-weight:500}.flex-row{display:flex;gap:10px;align-items:flex-end;margin-bottom:10px;width:100%}.flex-row input{flex:1;margin-top:0}.btn-add{background:var(--primary);color:white;border:none;padding:14px 20px;border-radius:12px;font-weight:700;cursor:pointer;white-space:nowrap;height:50px}.tag-container{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}.tag{background:#fff;border:2px solid var(--primary);color:var(--primary);padding:8px 16px;border-radius:50px;font-size:.9rem;font-weight:700;display:flex;align-items:center;gap:8px}