:root{--primary: #f59e0b;--primary-dark: #d97706;--bg-dark: #0f172a;--bg-card: #1e293b;--bg-input: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--danger: #ef4444;--warning: #f59e0b;--success: #10b981;--info: #3b82f6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-dark);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}#app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);padding:1rem 1.5rem;position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center}.app-header h1{font-size:1.25rem;font-weight:600}.header-btn{background:#fff3;border:none;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:1.2rem}.app-content{flex:1;padding:1rem;padding-bottom:80px}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:1.5rem}.stat-card{background:var(--bg-card);border-radius:12px;padding:1rem;text-align:center}.stat-card .number{font-size:1.75rem;font-weight:700;color:var(--primary)}.stat-card .label{font-size:.75rem;color:var(--text-secondary);margin-top:.25rem}.stat-card.success .number{color:var(--success)}.stat-card.info .number{color:var(--info)}.stat-card.warning .number{color:var(--warning)}.stat-card.danger .number{color:var(--danger)}.search-box{background:var(--bg-input);border-radius:12px;padding:.75rem 1rem;display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.search-box input{flex:1;background:none;border:none;color:var(--text-primary);font-size:1rem;outline:none}.tabs{display:flex;gap:.5rem;margin-bottom:1rem}.tab-btn{flex:1;background:var(--bg-input);border:none;color:var(--text-secondary);padding:.75rem;border-radius:10px;font-size:.85rem;cursor:pointer}.tab-btn.active{background:var(--primary);color:#fff}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-card);display:flex;justify-content:space-around;padding:.75rem 0;border-top:1px solid rgba(255,255,255,.1)}.nav-item{display:flex;flex-direction:column;align-items:center;color:var(--text-secondary);font-size:.7rem;gap:.25rem;cursor:pointer;background:none;border:none}.nav-item.active{color:var(--primary)}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:.85rem;color:var(--text-secondary);margin-bottom:.5rem}.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg-input);border:1px solid transparent;border-radius:10px;padding:.875rem 1rem;color:var(--text-primary);font-size:1rem;outline:none}.form-group input:focus,.form-group select:focus{border-color:var(--primary)}.btn-submit{width:100%;background:var(--primary);color:#fff;border:none;border-radius:10px;padding:.875rem;font-size:1rem;font-weight:600;cursor:pointer}.btn-submit:disabled{opacity:.6}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.loading{display:flex;justify-content:center;padding:2rem}.spinner{width:40px;height:40px;border:3px solid var(--bg-input);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-container{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem}.login-logo{font-size:4rem;margin-bottom:1rem}.login-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.login-subtitle{color:var(--text-secondary);margin-bottom:2rem}.login-form{width:100%;max-width:320px}.btn-primary{width:100%;background:var(--primary);color:#fff;border:none;border-radius:10px;padding:.875rem;font-size:1rem;font-weight:600;cursor:pointer}.error-msg{background:#ef44441a;border:1px solid var(--danger);color:var(--danger);padding:.75rem;border-radius:8px;margin-bottom:1rem;text-align:center}