:root{--font-family-system:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";--bg-color:#f5f5f7;--text-primary:#1d1d1f;--text-secondary:#86868b;--accent-blue:#06c;--accent-blue-hover:#0071e3;--border-color:#0000001a;--glass-bg:#ffffffb3;--glass-border:#ffffff80;--radius-lg:18px;--radius-md:12px;--radius-sm:8px;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 8px 24px #00000014}@media (prefers-color-scheme:dark){:root{--bg-color:#000;--text-primary:#f5f5f7;--text-secondary:#86868b;--accent-blue:#2997ff;--accent-blue-hover:#147ce5;--border-color:#ffffff1a;--glass-bg:#1c1c1eb3;--glass-border:#ffffff1a}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-system);background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}a{color:var(--accent-blue);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-blue-hover)}.container{max-width:980px;margin:0 auto;padding:0 20px}.header{z-index:100;background-color:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);padding:16px 0;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;display:flex}.header-logo{color:var(--text-primary);font-size:1.25rem;font-weight:600}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;padding:8px 16px;font-size:.9rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--accent-blue);color:#fff}.btn-primary:hover{background-color:var(--accent-blue-hover);transform:scale(.98)}.btn-ghost{color:var(--accent-blue);background-color:#0000}.btn-ghost:hover{background-color:#0066cc1a}.btn-danger{color:#fff;background-color:#ff3b30}.btn-danger:hover{background-color:#e02419}.card{background-color:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:24px;transition:transform .3s,box-shadow .3s}.card:hover{transform:translateY(-2px);box-shadow:0 12px 32px #0000001f}.form-group{margin-bottom:20px}.form-label{color:var(--text-secondary);margin-bottom:8px;font-size:.9rem;font-weight:500;display:block}.form-control{border-radius:var(--radius-md);border:1px solid var(--border-color);width:100%;color:var(--text-primary);background-color:#0000;padding:12px 16px;font-family:inherit;font-size:1rem;transition:border-color .2s}.form-control:focus{border-color:var(--accent-blue);outline:none}textarea.form-control{resize:vertical;min-height:150px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in-up{animation:.5s forwards fadeInUp}.mt-4{margin-top:16px}.mt-8{margin-top:32px}.mb-4{margin-bottom:16px}.mb-8{margin-bottom:32px}.flex{display:flex}.justify-between{justify-content:space-between}.items-center{align-items:center}.gap-2{gap:8px}.gap-4{gap:16px}