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.8rem;border-radius:6px;cursor:pointer;font-size:.8rem;transition:all .2s}.btn-logout[data-v-e2b86f6e]:hover{background:#ff646426;border-color:#ff64644d;color:#fca5a5}.lang-switch[data-v-e2b86f6e]{background:#7c3aed26;border:1px solid rgba(124,58,237,.3);color:#a78bfa;padding:.35rem .8rem;border-radius:6px;cursor:pointer;font-size:.8rem;font-weight:500;transition:all .2s}.lang-switch[data-v-e2b86f6e]:hover{background:#7c3aed4d;box-shadow:0 0 12px #7c3aed4d}.main-content[data-v-e2b86f6e]{flex:1;padding:2rem 0}.footer[data-v-e2b86f6e]{text-align:center;padding:1.5rem;color:#ffffff4d;font-size:.8rem;border-top:1px solid rgba(255,255,255,.05)}.fade-enter-active[data-v-e2b86f6e],.fade-leave-active[data-v-e2b86f6e]{transition:opacity .25s ease}.fade-enter-from[data-v-e2b86f6e],.fade-leave-to[data-v-e2b86f6e]{opacity:0}@media(max-width:768px){.nav-links[data-v-e2b86f6e]{gap:.75rem}.user-name[data-v-e2b86f6e]{display:none}}:root{--bg-color: #07071a;--bg-card: #0f0f2e;--bg-card-hover: #16163a;--primary: #7c3aed;--primary-light: #a78bfa;--primary-dark: #5b21b6;--accent: #06b6d4;--accent-light: #22d3ee;--gold: #f59e0b;--gold-light: #fbbf24;--text-color: rgba(255, 255, 255, .9);--text-muted: rgba(255, 255, 255, .5);--border-color: rgba(124, 58, 237, .2);--border-light: rgba(255, 255, 255, .08);--success: #10b981;--danger: #ef4444;--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:YakuHanJP,Noto Sans JP,sans-serif;background:var(--bg-color);color:var(--text-color);line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:#7c3aed66;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#7c3aedb3}.container{max-width:1280px;margin:0 auto;padding:0 2rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.4rem;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;cursor:pointer;border:none;transition:all .2s;text-decoration:none;font-family:inherit}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:1px solid rgba(124,58,237,.4)}.btn-primary:hover{box-shadow:0 0 25px #7c3aed80;transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--primary-light);border:1px solid rgba(124,58,237,.4)}.btn-outline:hover{background:#7c3aed1a}.btn-gold{background:linear-gradient(135deg,var(--gold),#d97706);color:#fff;border:1px solid rgba(245,158,11,.4)}.btn-gold:hover{box-shadow:0 0 25px #f59e0b80;transform:translateY(-1px)}.btn-success{background:linear-gradient(135deg,var(--success),#059669);color:#fff;border:1px solid rgba(16,185,129,.4)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius);overflow:hidden;transition:all .3s}.card:hover{background:var(--bg-card-hover);border-color:#7c3aed4d;transform:translateY(-2px);box-shadow:0 12px 40px #7c3aed26}.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}.form-label{font-size:.85rem;font-weight:500;color:#ffffffb3}.form-input{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);padding:.7rem 1rem;color:var(--text-color);font-size:.95rem;font-family:inherit;transition:border-color .2s,box-shadow .2s;outline:none}.form-input:focus{border-color:#7c3aed99;box-shadow:0 0 0 3px #7c3aed26}.form-input::placeholder{color:#ffffff4d}.progress-bar{height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:3px;transition:width .6s ease}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:20px;font-size:.75rem;font-weight:500}.badge-primary{background:#7c3aed33;color:var(--primary-light)}.badge-success{background:#10b98133;color:var(--success)}.badge-gold{background:#f59e0b33;color:var(--gold-light)}.badge-accent{background:#06b6d433;color:var(--accent-light)}.section-header{margin-bottom:2rem}.section-title{font-family:YakuHanJP,Noto Sans JP,sans-serif;font-size:2rem;font-weight:700;color:#fff;margin-bottom:.5rem}.section-subtitle{color:var(--text-muted);font-size:1rem}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.loading{display:flex;justify-content:center;align-items:center;min-height:300px;color:var(--text-muted)}.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(124,58,237,.3),transparent);margin:1.5rem 0}.tag{display:inline-block;padding:.2rem .5rem;background:#06b6d426;color:var(--accent-light);border-radius:4px;font-size:.75rem;font-weight:500}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state .empty-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.empty-state h3{color:#fff9;margin-bottom:.5rem}.notice{padding:1rem 1.25rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.9rem}.notice-success{background:#10b9811a;border:1px solid rgba(16,185,129,.3);color:#6ee7b7}.notice-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#fca5a5}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 15px #7c3aed4d}50%{box-shadow:0 0 30px #7c3aed99}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}.animate-in{animation:fadeInUp .5s ease forwards}.stars-bg{position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:0;overflow:hidden}.stars-bg:before,.stars-bg:after{content:"";position:absolute;width:200%;height:200%;top:-50%;left:-50%;background-image:radial-gradient(1px 1px at 20% 30%,rgba(255,255,255,.3) 0%,transparent 100%),radial-gradient(1px 1px at 40% 70%,rgba(255,255,255,.2) 0%,transparent 100%),radial-gradient(1.5px 1.5px at 60% 20%,rgba(255,255,255,.25) 0%,transparent 100%),radial-gradient(1px 1px at 80% 50%,rgba(255,255,255,.15) 0%,transparent 100%),radial-gradient(1px 1px at 10% 80%,rgba(255,255,255,.2) 0%,transparent 100%),radial-gradient(1.5px 1.5px at 90% 10%,rgba(124,58,237,.4) 0%,transparent 100%),radial-gradient(1px 1px at 50% 40%,rgba(6,182,212,.3) 0%,transparent 100%);background-size:500px 500px;animation:float 20s ease-in-out infinite}.stars-bg:after{background-size:700px 700px;animation-duration:30s;animation-direction:reverse;opacity:.5}