:root{--color-bg: #f5f6fa;--color-sidebar: #1e2330;--color-sidebar-hover: #2a3142;--color-sidebar-active: #3d4556;--color-primary: #F97316;--color-primary-hover: #EA580C;--color-white: #ffffff;--color-text: #333333;--color-text-light: #6b7280;--color-text-sidebar: #a0a8b8;--color-border: #e5e7eb;--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-info: #3b82f6;--sidebar-width: 240px;--header-height: 60px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column}.page-content{padding:24px;flex:1}.sidebar{position:fixed;left:0;top:0;width:var(--sidebar-width);height:100vh;background-color:var(--color-sidebar);display:flex;flex-direction:column;z-index:100}.sidebar-logo{padding:20px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:12px}.sidebar-logo svg{width:32px;height:32px}.sidebar-logo span{color:var(--color-white);font-size:18px;font-weight:600}.sidebar-nav{flex:1;padding:16px 0;overflow-y:auto}.sidebar-section{padding:0 12px;margin-bottom:24px}.sidebar-section-title{color:var(--color-text-light);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:8px 12px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;color:var(--color-text-sidebar);border-radius:var(--radius-sm);transition:all .15s ease;margin-bottom:2px}.sidebar-link:hover{background-color:var(--color-sidebar-hover);color:var(--color-white)}.sidebar-link.active{background-color:var(--color-sidebar-active);color:var(--color-white)}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--radius-sm);cursor:pointer}.sidebar-user:hover{background-color:var(--color-sidebar-hover)}.sidebar-avatar{width:36px;height:36px;border-radius:var(--radius-sm);background-color:var(--color-primary);display:flex;align-items:center;justify-content:center;color:var(--color-white);font-weight:600;font-size:14px}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{color:var(--color-white);font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{color:var(--color-text-sidebar);font-size:11px}.header{height:var(--header-height);background-color:var(--color-white);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.header-title{font-size:18px;font-weight:600}.header-actions{display:flex;align-items:center;gap:12px}.card{background-color:var(--color-white);border-radius:var(--radius-md);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.card-header{padding:16px 20px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:15px;font-weight:600}.card-body{padding:20px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background-color:var(--color-white);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:20px}.stat-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.stat-card-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center}.stat-card-icon.blue{background-color:#3b82f61a;color:#3b82f6}.stat-card-icon.green{background-color:#10b9811a;color:#10b981}.stat-card-icon.yellow{background-color:#f59e0b1a;color:#f59e0b}.stat-card-icon.purple{background-color:#8b5cf61a;color:#8b5cf6}.stat-card-value{font-size:28px;font-weight:700;margin-bottom:4px}.stat-card-label{color:var(--color-text-light);font-size:13px}.table-container{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;color:var(--color-text-light);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--color-border);background-color:#fafafa}.table td{padding:14px 16px;border-bottom:1px solid var(--color-border)}.table tr:hover{background-color:#fafafa}.badge{display:inline-flex;align-items:center;padding:4px 10px;font-size:12px;font-weight:500;border-radius:var(--radius-sm)}.badge-pending,.badge-new{background-color:#dbeafe;color:#1e40af}.badge-contacted{background-color:#fef3c7;color:#92400e}.badge-qualified{background-color:#d1fae5;color:#065f46}.badge-proposal{background-color:#e0e7ff;color:#3730a3}.badge-negotiation{background-color:#fce7f3;color:#9d174d}.badge-converted{background-color:#d1fae5;color:#065f46}.badge-lost{background-color:#fee2e2;color:#991b1b}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;border-radius:var(--radius-sm);transition:all .15s ease}.btn-primary{background-color:var(--color-primary);color:var(--color-white)}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-white);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:#f3f4f6}.btn-sm{padding:6px 12px;font-size:13px}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:6px;font-size:13px;font-weight:500;color:var(--color-text)}.form-input{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-white);transition:border-color .15s ease}.form-input:focus{outline:none;border-color:var(--color-primary)}.form-input::placeholder{color:var(--color-text-light)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg)}.login-card{width:100%;max-width:400px;background-color:var(--color-white);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:40px}.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:32px}.login-logo svg{width:40px;height:40px}.login-logo span{font-size:24px;font-weight:700}.login-title{text-align:center;font-size:20px;font-weight:600;margin-bottom:8px}.login-subtitle{text-align:center;color:var(--color-text-light);margin-bottom:32px}.login-form .btn{width:100%;margin-top:8px}.login-error{background-color:#fee2e2;color:#991b1b;padding:12px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:13px}.text-muted{color:var(--color-text-light)}.text-sm{font-size:13px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.gap-4{gap:16px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}