:root{--color-primary: #4f46e5;--color-primary-dark: #3730a3;--color-primary-light: #e0e7ff;--color-secondary: #0d9488;--color-secondary-light: #ccfbf1;--color-background: #f7f9fb;--color-surface: #ffffff;--color-surface-dim: #d8dadc;--color-text: #191c1e;--color-text-muted: #464555;--color-border: #e0e3e5;--color-error: #ba1a1a;--color-success: #15803d;--font-family: "Plus Jakarta Sans", sans-serif;--shadow-sm: 0 2px 4px rgba(79, 70, 229, .04);--shadow-md: 0 10px 30px rgba(0, 0, 0, .04), 0 1px 8px rgba(79, 70, 229, .02);--shadow-lg: 0 20px 40px rgba(0, 0, 0, .06), 0 1px 10px rgba(79, 70, 229, .03);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 24px;--transition: all .25s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--color-surface);border-right:1px solid var(--color-border);padding:2rem 1.5rem;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:10}.brand{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:800;color:var(--color-primary);margin-bottom:2.5rem}.nav-list{list-style:none;display:flex;flex-direction:column;gap:.5rem;flex-grow:1}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border-radius:var(--radius-md);color:var(--color-text-muted);text-decoration:none;font-weight:600;cursor:pointer;transition:var(--transition)}.nav-item:hover,.nav-item.active{color:var(--color-primary);background-color:var(--color-primary-light)}.logout-btn{margin-top:auto;border:1px solid var(--color-error);color:var(--color-error);background:transparent;padding:.85rem;border-radius:var(--radius-md);font-weight:700;cursor:pointer;transition:var(--transition)}.logout-btn:hover{background-color:#fef2f2}.main-content{margin-left:260px;flex-grow:1;padding:2.5rem}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}.header h1{font-size:2rem;font-weight:800;color:var(--color-text)}.user-info{display:flex;align-items:center;gap:.75rem;background:var(--color-surface);padding:.5rem 1rem;border-radius:var(--radius-md);border:1px solid var(--color-border)}.avatar{width:32px;height:32px;border-radius:50%;background-color:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2.5rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow-md);border:1px solid rgba(224,227,229,.5);display:flex;flex-direction:column;gap:.5rem;transition:var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-title{font-size:.875rem;font-weight:700;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.card-value{font-size:2rem;font-weight:800;color:var(--color-text)}.card-desc{font-size:.75rem;color:var(--color-success);font-weight:600}.card-desc.negative{color:var(--color-error)}.panel{background:var(--color-surface);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-md);border:1px solid rgba(224,227,229,.5);margin-bottom:2rem}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.panel-title{font-size:1.25rem;font-weight:700}.btn{background-color:var(--color-primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:700;cursor:pointer;font-family:var(--font-family);transition:var(--transition)}.btn:hover{background-color:var(--color-primary-dark);transform:translateY(-1px)}.btn-secondary{background-color:var(--color-secondary)}.btn-secondary:hover{filter:brightness(.9)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{padding:1rem;border-bottom:2px solid var(--color-border);color:var(--color-text-muted);font-weight:700;font-size:.875rem;text-transform:uppercase}td{padding:1.25rem 1rem;border-bottom:1px solid var(--color-border);font-size:.95rem}tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:700;text-transform:uppercase}.badge-success{background-color:#dcfce7;color:#166534}.badge-warning{background-color:#fef9c3;color:#854d0e}.badge-danger{background-color:#fee2e2;color:#991b1b}.badge-info{background-color:#dbeafe;color:#1e40af}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-background)}.login-card{width:100%;max-width:440px;background:var(--color-surface);border-radius:var(--radius-lg);padding:2.5rem;box-shadow:var(--shadow-lg);border:1px solid var(--color-border)}.login-title{font-size:1.75rem;font-weight:800;text-align:center;color:var(--color-primary);margin-bottom:2rem}.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}.form-group label{font-size:.875rem;font-weight:700;color:var(--color-text-muted)}.form-input{width:100%;padding:.85rem 1rem;border-radius:var(--radius-md);border:1px solid var(--color-border);font-family:var(--font-family);font-size:.95rem;outline:none;background-color:#fafbfc;transition:var(--transition)}.form-input:focus{border-color:var(--color-primary);background-color:#fff;box-shadow:0 0 0 3px #4f46e51a}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0006;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.modal-content{background:var(--color-surface);border-radius:var(--radius-lg);padding:2.5rem;width:100%;max-width:550px;box-shadow:var(--shadow-lg);border:1px solid var(--color-border);position:relative;max-height:90vh;overflow-y:auto}.modal-close{position:absolute;top:1.25rem;right:1.25rem;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-muted)}.alert-toast{position:fixed;bottom:2rem;right:2rem;background:var(--color-text);color:#fff;padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.75rem;z-index:1000;font-weight:600;font-size:.9rem;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}.grid-2-col{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media (max-width: 991px){.app-container{flex-direction:column}.sidebar{display:none!important}.mobile-header{display:flex!important}.main-content{margin-left:0!important;padding:1.5rem 1rem!important}.header{display:none!important}.grid-2-col{grid-template-columns:1fr;gap:1.5rem}}@keyframes slideRight{0%{transform:translate(-100%);opacity:.8}to{transform:translate(0);opacity:1}}@keyframes slideIn{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}.table-container{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:1rem}@media (max-width: 480px){.modal-content{padding:1.5rem 1rem}.panel{padding:1.25rem 1rem}td,th{padding:.75rem .5rem;font-size:.85rem}}