:root{--bg-color:#f7fafc;--card-bg:#fff;--text-main:#2d3748;--text-muted:#718096;--primary:#2b6cb0;--primary-hover:#1a365d;--border-color:#e2e8f0;--sidebar-bg:#1a365d;--font-family:"Inter", sans-serif;--shadow-sm:0 1px 3px #0000001a;--shadow-md:0 4px 6px #0000000d;--shadow-hover:0 10px 15px #0000001a;--radius-md:12px;--radius-lg:16px;--transition:all .2s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);line-height:1.5}a{color:inherit;text-decoration:none}.app-container{height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--sidebar-bg);border-right:1px solid #ffffff1a;flex-direction:column;width:260px;padding:24px 0;display:flex}.sidebar-logo{color:#fff;margin-bottom:32px;padding:0 24px;font-size:24px;font-weight:800}.nav-link{color:#a0aec0;transition:var(--transition);border-radius:8px;align-items:center;margin:2px 16px;padding:12px 24px;font-weight:500;display:flex}.nav-link:hover{color:#fff;background-color:#ffffff1a}.nav-link.active{background-color:var(--primary);color:#fff}.nav-link svg{width:20px;height:20px;margin-right:12px}.btn-accent{color:#fff;cursor:pointer;transition:var(--transition);background-color:#dd6b20;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn-accent:hover{background-color:#c05621;transform:translateY(-1px)}.main-content{flex:1;padding:40px;overflow-y:auto}.page-header{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}.page-title{font-size:32px;font-weight:700}.btn-primary{background-color:var(--primary);color:#fff;cursor:pointer;transition:var(--transition);border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;display:inline-flex}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-google{color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:var(--transition);cursor:pointer;background-color:#fff;align-items:center;gap:12px;padding:12px 24px;font-size:16px;font-weight:600;display:inline-flex}.btn-google:hover{box-shadow:var(--shadow-md);background-color:#f8fafc}.trips-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;display:grid}.trip-card{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition);border:1px solid var(--border-color);flex-direction:column;display:flex;overflow:hidden}.trip-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}.trip-cover{object-fit:cover;width:100%;height:180px}.trip-info{padding:20px}.trip-title{margin-bottom:8px;font-size:18px;font-weight:700}.trip-dates{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:16px;font-size:14px;display:flex}#trip-detail-container{height:100vh;display:flex;overflow:hidden}.trip-timeline{color:#fff;background:#1a365d;border-right:1px solid #ffffff1a;width:45%;padding:32px;overflow-y:auto}.trip-timeline h1,.trip-timeline h2,.trip-timeline h3{color:#fff!important}.trip-timeline p{color:#cbd5e1!important}.trip-map-area{width:55%;height:100%}.timeline-item{background:var(--card-bg);border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);gap:16px;margin-bottom:16px;padding:16px;display:flex}.timeline-icon{width:40px;height:40px;color:var(--primary);background:#edf2f7;border-radius:50%;justify-content:center;align-items:center;display:flex}.timeline-content h4{margin-bottom:4px;font-size:16px}.timeline-content p{color:var(--text-muted);font-size:13px}.container{max-width:800px;margin:0 auto}.py-4{padding-top:32px;padding-bottom:32px}.card{background:var(--card-bg);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-md);margin-bottom:24px}.card-header{border-bottom:1px solid var(--border-color);padding:24px 24px 16px}.card-body{padding:24px}.form-label{color:var(--text-main);margin-bottom:8px;font-size:14px;font-weight:600;display:block}.form-control,.form-select{border:1px solid var(--border-color);width:100%;font-size:14px;font-family:var(--font-family);transition:var(--transition);background:#fff;border-radius:8px;padding:12px 16px}.form-control:focus,.form-select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #3b82f633}.mb-3{margin-bottom:16px}.mb-4{margin-bottom:24px}.mt-4{margin-top:24px}.row{flex-wrap:wrap;margin-left:-12px;margin-right:-12px;display:flex}.col-md-6,.col-md-8{width:100%;padding-left:12px;padding-right:12px}@media (width>=768px){.col-md-6{width:50%}.col-md-8{width:66.6667%;margin:0 auto}}.d-flex{display:flex}.justify-content-center{justify-content:center}.justify-content-between{justify-content:space-between}.justify-content-end{justify-content:flex-end}.align-items-center{align-items:center}.btn{cursor:pointer;transition:var(--transition);border:none;border-radius:8px;align-items:center;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn-light{color:#4a5568;background:#edf2f7}.btn-light:hover{background:#e2e8f0}.btn-outline-danger{color:#c53030;background:0 0;border:1px solid #fc8181}.btn-outline-danger:hover{background:#fff5f5}.btn-sm{padding:6px 12px;font-size:12px}.invalid-feedback{color:#e53e3e;margin-top:4px;font-size:12px}.is-invalid{border-color:#e53e3e!important}.d-none{display:none!important}.me-2{margin-right:8px!important}.me-3{margin-right:12px!important}.shadow-sm{box-shadow:var(--shadow-sm)!important}.border-0{border:none!important}.border-bottom-0{border-bottom:none!important}.bg-white{background-color:#fff!important}.pt-4{padding-top:24px!important}.pb-0{padding-bottom:0!important}.mb-0{margin-bottom:0!important}