:root{--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--primary:#f2780d;--primary-hover:#da6c0b;--secondary:#1f3347;--success:#29a366;--warning:#f2a60d;--danger:#d92626;--background:#fafafa;--surface:#fff;--border:#e0e6eb;--text-main:#1b2632;--text-muted:#5c6670;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--transition:all .2s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--background:#0e141b;--surface:#151f28;--border:#29333d;--text-main:#f2f2f2;--text-muted:#8f99a3}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--background);color:var(--text-main);-webkit-font-smoothing:antialiased;transition:background-color var(--transition), color var(--transition);line-height:1.5}a{color:var(--primary);text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.app-layout{width:100%;min-height:100vh;display:flex}.app-sidebar{background-color:var(--surface);border-right:1px solid var(--border);width:260px;transition:width var(--transition);flex-direction:column;display:flex}.app-main{flex-direction:column;flex:1;min-width:0;display:flex}.app-header{background-color:var(--surface);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex;position:sticky;top:0}.app-content{background-color:var(--background);flex:1;padding:24px;overflow-y:auto}.card{background-color:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:box-shadow var(--transition), transform var(--transition);padding:24px}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn{border-radius:var(--radius-md);transition:var(--transition);justify-content:center;align-items:center;padding:8px 16px;font-weight:500;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.form-group{margin-bottom:16px}.form-label{color:var(--text-main);margin-bottom:8px;font-weight:500;display:block}.form-input{border:1px solid var(--border);border-radius:var(--radius-md);background-color:var(--surface);width:100%;color:var(--text-main);transition:var(--transition);padding:10px 12px}.form-input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #e673001a}.login-container{background-color:var(--background);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-box{width:100%;max-width:400px;padding:32px}