:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-sidebar: #0f172a;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--border-color: #e2e8f0;--border-focus: #4f46e5;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-light: #eef2ff;--color-success: #10b981;--color-success-light: #ecfdf5;--color-warning: #f59e0b;--color-warning-light: #fffbeb;--color-danger: #ef4444;--color-danger-light: #fef2f2;--color-info: #0ea5e9;--color-info-light: #f0f9ff;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-heading: "Outfit", "Inter", sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition: all .2s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary: #0b0f19;--bg-secondary: #111827;--bg-tertiary: #1f2937;--bg-sidebar: #070a12;--text-primary: #f9fafb;--text-secondary: #9ca3af;--text-muted: #6b7280;--text-inverse: #ffffff;--border-color: #374151;--border-focus: #6366f1;--color-primary-light: rgba(99, 102, 241, .15);--color-success-light: rgba(16, 185, 129, .15);--color-warning-light: rgba(245, 158, 11, .15);--color-danger-light: rgba(239, 68, 68, .15);--color-info-light: rgba(14, 165, 233, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}.fleet-app{display:flex;min-height:100vh}.fleet-main-layout{flex:1;display:flex;flex-direction:column;min-width:0}.fleet-content{flex:1;padding:2rem;max-width:1400px;width:100%;margin:0 auto}.fleet-sidebar{width:260px;background-color:var(--bg-sidebar);color:#fff;display:flex;flex-direction:column;padding:1.5rem 1rem;border-right:1px solid var(--border-color);transition:var(--transition)}.fleet-brand{display:flex;align-items:center;gap:.75rem;font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin-bottom:2rem;padding:0 .5rem;color:#fff}.fleet-nav{display:flex;flex-direction:column;gap:.35rem;flex:1}.fleet-nav-item{display:flex;align-items:center;gap:.75rem;padding:.65rem .85rem;border-radius:var(--radius-md);color:#94a3b8;font-weight:500;font-size:.875rem;cursor:pointer;transition:var(--transition);text-decoration:none;border:none;background:transparent;width:100%;text-align:left}.fleet-nav-item:hover,.fleet-nav-item.active{color:#fff;background-color:#ffffff14}.fleet-nav-item.active{background-color:var(--color-primary);color:#fff}.fleet-header{height:64px;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 2rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-sans);font-weight:600;font-size:.875rem;padding:.55rem 1.15rem;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:var(--transition);text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--border-color)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-sm{padding:.35rem .75rem;font-size:.75rem}.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.25rem}.form-label{font-size:.825rem;font-weight:600;color:var(--text-primary)}.form-input,.form-select{width:100%;padding:.6rem .85rem;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);font-family:var(--font-sans);font-size:.875rem;transition:var(--transition)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--color-primary-light)}.card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);transition:var(--transition)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.card-title{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;color:var(--text-primary)}.stat-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.25rem;display:flex;align-items:center;gap:1rem}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.stat-value{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--text-primary)}.stat-label{font-size:.8rem;color:var(--text-secondary);font-weight:500}.table-container{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border-color)}.fleet-table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}.fleet-table th{background-color:var(--bg-tertiary);color:var(--text-secondary);font-weight:600;padding:.75rem 1rem;border-bottom:1px solid var(--border-color)}.fleet-table td{padding:.85rem 1rem;border-bottom:1px solid var(--border-color);color:var(--text-primary)}.fleet-table tr:hover{background-color:var(--bg-tertiary)}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.2rem .6rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-success{background-color:var(--color-success-light);color:var(--color-success)}.badge-warning{background-color:var(--color-warning-light);color:var(--color-warning)}.badge-danger{background-color:var(--color-danger-light);color:var(--color-danger)}.badge-info{background-color:var(--color-info-light);color:var(--color-info)}.badge-neutral{background-color:var(--bg-tertiary);color:var(--text-secondary)}.alert{padding:1rem;border-radius:var(--radius-md);display:flex;align-items:flex-start;gap:.75rem;font-size:.875rem;margin-bottom:1rem}.alert-danger{background-color:var(--color-danger-light);color:#991b1b;border:1px solid #fecaca}.alert-success{background-color:var(--color-success-light);color:#065f46;border:1px solid #a7f3d0}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);width:100%;max-width:520px;padding:1.75rem;box-shadow:var(--shadow-xl);animation:modalFadeIn .2s ease-out}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.state-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1.5rem;text-align:center;gap:1rem}.state-title{font-family:var(--font-heading);font-size:1.1rem;font-weight:600;color:var(--text-primary)}.state-description{font-size:.875rem;color:var(--text-secondary);max-width:400px}.spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}