:root{--primary: #2e7d32;--primary-light: #60ad5e;--primary-dark: #005005;--secondary: #8bc34a;--bg-color: #f1f8e9;--text-color: #1b5e20;--card-bg: #ffffff;--danger: #d32f2f}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:var(--bg-color);color:#333}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{background-color:var(--primary);color:#fff;padding:1rem 0;box-shadow:0 4px 6px #0000001a;position:sticky;top:0;z-index:100}.navbar .container{display:flex;justify-content:space-between;align-items:center}.nav-links{display:flex;gap:1.5rem}.nav-links a{color:#fff;text-decoration:none;font-weight:500;display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:4px;transition:background-color .3s}.nav-links a:hover,.nav-links a.active{background-color:var(--primary-dark)}.logo{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:.5rem;text-decoration:none;color:#fff}h1,h2,h3{color:var(--text-color);margin-bottom:1rem}.page-title{text-align:center;margin:2rem 0;font-size:2.5rem}.page-subtitle{text-align:center;color:#666;margin-bottom:2rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-bottom:2rem}.card{background:var(--card-bg);border-radius:8px;padding:1.5rem;box-shadow:0 4px 6px #0000000d;transition:transform .3s,box-shadow .3s;border:1px solid #e0e0e0}.card:hover{transform:translateY(-5px);box-shadow:0 8px 15px #0000001a}.card h3{color:var(--primary);border-bottom:2px solid var(--secondary);padding-bottom:.5rem;margin-bottom:1rem}.card-content p{margin-bottom:.5rem}.btn{padding:.6rem 1.2rem;border:none;border-radius:4px;cursor:pointer;font-weight:600;transition:all .3s;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-size:1rem}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--secondary);color:#fff}.btn-secondary:hover{background-color:#7cb342}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#b71c1c}.btn-outline{background-color:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background-color:var(--primary);color:#fff}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}input[type=text],input[type=number],input[type=password],select,textarea{width:100%;padding:.8rem;border:1px solid #ccc;border-radius:4px;font-size:1rem;transition:border-color .3s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #2e7d3233}.app-container{min-height:calc(100vh - 70px);padding-bottom:3rem}.loading{text-align:center;padding:3rem;color:var(--primary);font-size:1.2rem;font-weight:700}.error-message{background-color:#ffebee;color:#c62828;padding:1rem;border-radius:4px;margin-bottom:1rem;border-left:4px solid #c62828}.tag{display:inline-block;padding:.25rem .5rem;background-color:var(--bg-color);color:var(--primary-dark);border-radius:12px;font-size:.8rem;font-weight:700;margin-right:.5rem}.split-layout{display:flex;gap:2rem}@media (max-width: 768px){.split-layout{flex-direction:column}.navbar .container{flex-direction:column;gap:1rem}.nav-links{flex-wrap:wrap;justify-content:center}}.actions-row{display:flex;gap:.5rem;margin-top:1rem}