body.light-theme{--bg-app: #f3f4f6 !important;--bg-sidebar: #ffffff !important;--bg-card: #ffffff !important;--border-color: #e5e7eb !important;--text-primary: #111827 !important;--text-secondary: #4b5563 !important;--input-bg: #ffffff !important}body,.app-layout,.sidebar,.topbar,.content-card,.summary-box,input,select,textarea{transition:background-color .3s ease,color .3s ease,border-color .3s ease}:root{--bg-app: #0b0f19;--bg-sidebar: #111827;--bg-card: #1f2937;--border-color: #374151;--text-primary: #f9fafb;--text-secondary: #9ca3af;--accent-blue: #3b82f6;--accent-green: #10b981;--accent-red: #ef4444;--accent-purple: #8b5cf6;--input-bg: #374151;--input-focus: #4b5563}*{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--bg-app);color:var(--text-primary);font-family:Segoe UI,system-ui,-apple-system,sans-serif}.form-group{display:flex;flex-direction:column;margin-bottom:1rem;width:100%}.form-row{display:flex;gap:1rem}label{font-size:.85rem;color:var(--text-secondary);margin-bottom:.4rem;font-weight:500}input,select,textarea{background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:.6rem;border-radius:6px;font-family:inherit;font-size:.95rem;transition:all .2s;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-blue);background-color:var(--input-focus)}input::placeholder,textarea::placeholder{color:var(--text-secondary)}button{font-family:inherit;cursor:pointer;border-radius:6px;font-weight:600;transition:.2s}.btn-primary{background-color:var(--accent-blue);color:#fff;border:none;padding:.6rem 1.5rem}.btn-primary:hover{opacity:.9}.btn-secondary{background:transparent;color:var(--accent-blue);border:1px solid var(--accent-blue);padding:.6rem 1.5rem}.btn-secondary:hover{background:#3b82f61a}.btn-danger{background:transparent;color:var(--accent-red);border:1px solid var(--accent-red);padding:.6rem 1.5rem}.btn-danger:hover{background:#ef44441a}.page-wrapper{padding:2rem;min-height:calc(100vh - 64px)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.page-header h1{margin:0;font-size:1.5rem;color:var(--text-primary)}.page-header p{margin:.25rem 0 0;color:var(--text-secondary);font-size:.9rem}.content-card{background-color:var(--bg-card);border-radius:12px;border:1px solid var(--border-color);padding:2rem;position:relative}.sticky-footer{position:sticky;bottom:0;background-color:var(--bg-card);padding:1.5rem;margin:2rem -2rem -2rem;border-top:1px solid var(--border-color);border-radius:0 0 12px 12px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 -10px 15px -3px #0000004d;z-index:10}.form-actions{display:flex;justify-content:flex-end;align-items:center;gap:1rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px dashed var(--border-color);grid-column:span 2}