.app-root{min-height:100vh;background:linear-gradient(to bottom,#f5f7fa,#c3cfe2);background-attachment:fixed}.app-header{background-color:var(--color-primary);color:#fff;padding:18px 24px;box-shadow:0 2px 6px #0000000f}.header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.app-title{margin:0;font-size:22px;font-weight:700;letter-spacing:.5px;color:#fff}.hamburger-menu{background:none;border:none;cursor:pointer;padding:8px;display:flex;flex-direction:column;gap:5px}.hamburger-menu span{width:28px;height:3px;background-color:#fff;border-radius:2px;transition:all .3s ease}.menu-overlay{position:fixed;inset:0;background-color:var(--color-primary);z-index:2000;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;padding:80px 20px 40px;box-sizing:border-box;overflow-y:auto;-webkit-overflow-scrolling:touch;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}.menu-overlay.open{opacity:1;visibility:visible}.close-menu{position:fixed;top:16px;right:20px;background:none;border:none;color:#fff;font-size:44px;cursor:pointer;line-height:1;width:50px;height:50px;display:flex;align-items:center;justify-content:center;transition:transform .2s ease;z-index:2001}.close-menu:hover{transform:rotate(90deg)}.app-nav-overlay{display:flex;flex-direction:column;gap:8px;align-items:center}.btn-nav-overlay{padding:10px 28px;background-color:transparent;color:#fff;border:2px solid white;border-radius:6px;cursor:pointer;font-size:18px;font-weight:600;text-align:center;transition:background .2s ease;min-width:220px}.btn-nav-overlay.active{background-color:#fff;color:var(--color-primary)}.btn-nav-overlay:hover:not(.active){background-color:#ffffff26}.nav-footer{width:100%;margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.25);display:flex;flex-direction:column;align-items:center;gap:10px}.nav-user{color:#ffffffd9;font-size:13px;text-align:center;word-break:break-word}.btn-signout{border-color:#fff9}@media(max-width:600px){.menu-overlay{padding:60px 16px 24px}.close-menu{top:8px;right:12px;font-size:36px;width:44px;height:44px}.app-nav-overlay{gap:6px}.btn-nav-overlay{padding:9px 22px;font-size:16px;min-width:180px}}.page{max-width:1200px;margin:0 auto;padding:24px}.card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 6px #0000000f;margin-bottom:16px}.page-title{margin:0 0 16px;font-size:20px;font-weight:700}.btn{padding:8px 14px;border-radius:6px;cursor:pointer;font-weight:500;font-size:14px;border:1px solid var(--color-border);background:#fff;color:var(--color-text)}.btn:hover{background:#f9fafb}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-danger{background:#fff;color:var(--color-danger);border-color:var(--color-danger)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}@media(max-width:600px){.form-grid,.form-grid-3{grid-template-columns:1fr}}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;font-weight:600;color:var(--color-text-muted)}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:8px 6px;border-bottom:2px solid var(--color-border);color:var(--color-text-muted);font-weight:600}.table td{padding:8px 6px;border-bottom:1px solid #f3f4f6;vertical-align:middle}.table tr:hover{background:#fafbfc}.alert{padding:10px 12px;border-radius:6px;font-size:13px;margin-bottom:12px}.alert-error{background:var(--color-danger-bg);color:var(--color-danger)}.alert-success{background:var(--color-success-bg);color:var(--color-success)}:root{--color-primary: #1f6feb;--color-primary-dark: #1554c4;--color-bg: #f5f7fa;--color-card: #ffffff;--color-border: #e5e7eb;--color-text: #1f2937;--color-text-muted: #6b7280;--color-danger: #991b1b;--color-danger-bg: #fef2f2;--color-success: #166534;--color-success-bg: #dcfce7;--color-warning-bg: #fef3c7;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;color:var(--color-text);background:var(--color-bg)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button{font-family:inherit}input,select,textarea{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;width:100%;box-sizing:border-box}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #1f6feb1f}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}