:root{--primary: #0066CC;--primary-dark: #004C99;--accent: #FF6B35;--bg: #F5F7FA;--bg-white: #FFFFFF;--text: #1A1A1A;--text-secondary: #666666;--border: #E0E0E0;--success: #28A745;--error: #DC3545;--warning: #FFC107;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--bg)}a{color:var(--primary);text-decoration:none}button{font-family:inherit;cursor:pointer}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-white);border-right:1px solid var(--border);padding:20px 0;position:fixed;top:0;left:0;bottom:0;overflow-y:auto}.sidebar__logo{padding:0 20px 20px;font-size:18px;font-weight:700;color:var(--primary);border-bottom:1px solid var(--border);margin-bottom:20px}.sidebar__nav{display:flex;flex-direction:column;gap:4px;padding:0 12px}.sidebar__link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius);color:var(--text-secondary);transition:all .15s}.sidebar__link:hover{background:var(--bg);color:var(--text)}.sidebar__link.active{background:var(--primary);color:#fff}.sidebar__link svg{width:20px;height:20px}.main{flex:1;margin-left:240px;padding:24px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h1{font-size:24px;font-weight:600}.card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}.card__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}.card__title{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px}.stat-card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stat-card__label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-card__value{font-size:28px;font-weight:700;color:var(--text)}.stat-card__trend{font-size:12px;margin-top:4px}.stat-card__trend--up{color:var(--success)}.stat-card__trend--down{color:var(--error)}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border)}th{font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);background:var(--bg)}tr:hover td{background:var(--bg)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;border-radius:var(--radius);border:none;transition:all .15s}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover{background:var(--primary-dark)}.btn--secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn--secondary:hover{background:var(--border)}.btn--danger{background:var(--error);color:#fff}.btn--sm{padding:6px 10px;font-size:12px}.form-group{margin-bottom:16px}.form-label{display:block;font-weight:500;margin-bottom:6px}.form-input,.form-textarea,.form-select{width:100%;padding:10px 12px;font-size:14px;border:1px solid var(--border);border-radius:var(--radius);transition:border-color .15s}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--primary)}.form-textarea{min-height:100px;resize:vertical}.badge{display:inline-flex;padding:4px 8px;font-size:11px;font-weight:600;border-radius:4px;text-transform:uppercase}.badge--new{background:#e3f2fd;color:#1976d2}.badge--progress{background:#fff3e0;color:#f57c00}.badge--done{background:#e8f5e9;color:#388e3c}.badge--cancelled{background:#fce4ec;color:#c2185b}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px;width:100%;max-width:400px}.login-card h1{text-align:center;margin-bottom:8px}.login-card p{text-align:center;color:var(--text-secondary);margin-bottom:24px}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px}.alert--error{background:#fce4ec;color:var(--error)}.alert--success{background:#e8f5e9;color:var(--success)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-white);border-radius:var(--radius);max-width:500px;width:90%;max-height:90vh;overflow-y:auto}.modal__header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.modal__title{font-size:18px;font-weight:600}.modal__close{background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer}.modal__body{padding:20px}.modal__footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px}.pagination{display:flex;gap:8px;justify-content:center;margin-top:20px}.pagination button{padding:8px 12px;border:1px solid var(--border);background:var(--bg-white);border-radius:var(--radius);cursor:pointer}.pagination button:hover{background:var(--bg)}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination button:disabled{opacity:.5;cursor:not-allowed}.empty-state{text-align:center;padding:40px;color:var(--text-secondary)}.empty-state svg{width:64px;height:64px;margin-bottom:16px;opacity:.5}.loading{display:flex;align-items:center;justify-content:center;padding:40px}.loading:after{content:"";width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}