:root{--bg-color: #080A0F;--panel-bg: #131720;--text-main: #FFFFFF;--text-muted: #8B949E;--accent-gold: #FFB800;--accent-gold-hover: #E5A600;--accent-red: #E63946;--border: #202633;--success: #238636}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:260px;background-color:var(--panel-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 16px}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;margin-bottom:40px;padding:0 12px;color:var(--accent-gold)}.nav-links{display:flex;flex-direction:column;gap:8px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:var(--text-muted);font-weight:500;transition:all .2s ease;cursor:pointer}.nav-item:hover,.nav-item.active{background-color:#ffb8001a;color:var(--accent-gold)}.main-content{flex:1;overflow-y:auto;padding:40px;background:radial-gradient(circle at top right,rgba(230,57,70,.05) 0%,transparent 40%),radial-gradient(circle at bottom left,rgba(255,184,0,.05) 0%,transparent 40%)}.page-header{margin-bottom:32px}.page-title{font-size:28px;font-weight:700;margin:0}.card{background-color:var(--panel-bg);border:1px solid var(--border);border-radius:12px;padding:24px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px}.stat-card{display:flex;flex-direction:column;gap:8px}.stat-title{color:var(--text-muted);font-size:14px;font-weight:500;display:flex;align-items:center;gap:8px}.stat-value{font-size:32px;font-weight:700;color:var(--accent-gold)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:var(--text-muted)}.form-control{width:100%;background-color:var(--bg-color);border:1px solid var(--border);color:var(--text-main);padding:12px 16px;border-radius:8px;font-size:15px;transition:border-color .2s}.form-control:focus{outline:none;border-color:var(--accent-gold)}.btn{background-color:var(--accent-gold);color:#000;border:none;padding:12px 24px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}.btn:hover{background-color:var(--accent-gold-hover);transform:translateY(-1px)}.btn-secondary{background-color:transparent;color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover{background-color:var(--panel-bg);color:var(--text-main)}