:root{--primary:#2e7d32;--primary-light:#4caf50;--primary-dark:#1b5e20;--secondary:#00897b;--accent:#8bc34a;--bg-color:#f1f8e9;--text-color:#212121;--text-muted:#757575;--white:#fff;--shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--radius:8px;--container-width:1200px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.container{margin:0 auto;max-width:var(--container-width);padding:0 1rem}.header{background-color:var(--white);box-shadow:var(--shadow);padding:1rem 0;position:sticky;top:0;z-index:100}.header .container{justify-content:space-between}.header .container,.logo{align-items:center;display:flex}.logo{color:var(--primary);font-size:1.5rem;font-weight:700;gap:.5rem}.nav{display:flex;gap:1.5rem}.nav a{font-weight:500;transition:color .2s}.nav a:hover{color:var(--primary)}.main{min-height:calc(100vh - 160px);padding:2rem 0}.footer{background-color:var(--primary-dark);color:var(--white);margin-top:3rem;padding:3rem 0}.footer .container{align-items:center;display:flex;flex-direction:column;gap:1rem}.hero{background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);border-radius:var(--radius);color:var(--white);margin-bottom:2rem;padding:4rem 0;text-align:center}.hero h1{font-size:3rem;margin-bottom:1rem}.hero p{font-size:1.25rem;opacity:.9}.station-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.station-card{background:var(--white);border-left:5px solid var(--primary);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;transition:transform .2s}.station-card:hover{transform:translateY(-5px)}.station-card h3{margin-bottom:.5rem}.station-card .city{color:var(--text-muted);font-size:.875rem;margin-bottom:1rem}.station-card .status{border-radius:4px;display:inline-block;font-size:.75rem;font-weight:600;padding:.25rem .5rem;text-transform:uppercase}.status-active{background:#e8f5e9;color:#2e7d32}.status-maintenance{background:#fff3e0;color:#ef6c00}.status-inactive{background:#ffebee;color:#c62828}.station-card .features{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.feature-badge{background:#f5f5f5;border-radius:4px;font-size:.75rem;padding:.25rem .5rem}.detail-grid{display:grid;gap:2rem;grid-template-columns:2fr 1fr}.detail-info{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem}.detail-sidebar{display:flex;flex-direction:column;gap:1.5rem}.sidebar-box{background:var(--white);box-shadow:var(--shadow);padding:1.5rem}.btn,.sidebar-box{border-radius:var(--radius)}.btn{cursor:pointer;display:inline-block;font-weight:600;padding:.75rem 1.5rem;text-align:center;transition:opacity .2s}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover{opacity:.9}@media(max-width:768px){.detail-grid{grid-template-columns:1fr}.hero h1{font-size:2rem}}