:root{--clr-primary: #1b5e20;--clr-primary-light: #4caf50;--clr-accent: #ff8f00;--clr-bg: #f5f5f5;--clr-surface: #ffffff;--clr-text: #212121;--clr-text-secondary: #757575;--clr-border: #e0e0e0;--clr-danger: #d32f2f;--clr-success: #2e7d32;--sidebar-width: 260px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--clr-bg);color:var(--clr-text);line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 24px}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--clr-primary);color:#fff;padding:24px 0;position:fixed;top:0;left:0;bottom:0;overflow-y:auto}.sidebar-brand{padding:0 24px 24px;font-size:1.5rem;font-weight:700;border-bottom:1px solid rgba(255,255,255,.15)}.sidebar-nav{list-style:none;padding:12px 0}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:12px 24px;font-size:.95rem;transition:background .15s}.sidebar-nav a:hover,.sidebar-nav a.active{background:#ffffff1f}.main-content{flex:1;margin-left:var(--sidebar-width);padding:24px 32px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{font-size:1.5rem;font-weight:600}.card{background:var(--clr-surface);border-radius:12px;padding:20px;box-shadow:0 1px 3px #00000014}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--clr-surface);border-radius:12px;padding:20px;box-shadow:0 1px 3px #00000014}.stat-card .label{font-size:.85rem;color:var(--clr-text-secondary);text-transform:uppercase;letter-spacing:.5px}.stat-card .value{font-size:1.75rem;font-weight:700;margin-top:4px}.stat-card .change{font-size:.8rem;margin-top:4px}.stat-card .change.up{color:var(--clr-success)}.stat-card .change.down{color:var(--clr-danger)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 16px;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;color:var(--clr-text-secondary);border-bottom:2px solid var(--clr-border)}td{padding:12px 16px;border-bottom:1px solid var(--clr-border)}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.75rem;font-weight:600}.badge-success{background:#e8f5e9;color:var(--clr-success)}.badge-warning{background:#fff3e0;color:#e65100}.badge-danger{background:#ffebee;color:var(--clr-danger)}.badge-info{background:#e3f2fd;color:#1565c0}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:.9rem;font-weight:500;transition:all .15s}.btn-primary{background:var(--clr-primary);color:#fff}.btn-primary:hover{background:var(--clr-primary-light)}.btn-outline{background:transparent;border:1px solid var(--clr-border);color:var(--clr-text)}.btn-outline:hover{background:var(--clr-bg)}.btn:disabled{opacity:.6;cursor:not-allowed}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--clr-surface);border-radius:14px;padding:28px;width:100%;max-width:480px;box-shadow:0 16px 48px #00000040;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h2{font-size:1.2rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.1rem;color:var(--clr-text-secondary);cursor:pointer;padding:4px 8px;border-radius:6px}.modal-close:hover{background:var(--clr-bg)}.modal-error{background:#ffebee;color:var(--clr-danger);padding:10px 14px;border-radius:8px;font-size:.875rem;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.form-group select{width:100%;padding:10px 14px;border:1px solid var(--clr-border);border-radius:8px;font-size:1rem;background:var(--clr-surface);-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.form-group select:focus{outline:none;border-color:var(--clr-primary);box-shadow:0 0 0 3px #1b5e2026}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--clr-primary)}.login-card{background:var(--clr-surface);border-radius:16px;padding:48px;width:100%;max-width:400px;box-shadow:0 8px 32px #0003}.login-card h1{text-align:center;margin-bottom:8px}.login-logo{text-align:center;margin-bottom:12px}.login-logo img{width:96px;height:auto}.login-card p{text-align:center;color:var(--clr-text-secondary);margin-bottom:32px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px}.form-group input{width:100%;padding:10px 14px;border:1px solid var(--clr-border);border-radius:8px;font-size:1rem}.form-group input:focus{outline:none;border-color:var(--clr-primary);box-shadow:0 0 0 3px #1b5e2026}@media(max-width:768px){.sidebar{display:none}.main-content{margin-left:0}}