:root{--bg-color: #0d1117;--bg-card: #161b22;--text-primary: #e6edf3;--text-secondary: #8b949e;--accent-color: #2f81f7;--accent-light: rgba(47, 129, 247, .1);--border-color: #30363d;--success-color: #3fb950;--success-bg: rgba(63, 185, 80, .1);--danger-color: #f85149;--danger-bg: rgba(248, 81, 73, .1);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .2);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}.glass-card{background:var(--bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.glass-card:hover{box-shadow:var(--shadow-md)}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-primary);margin-bottom:.5em}h1{font-size:2.5rem;letter-spacing:-.02em}h2{font-size:1.75rem;letter-spacing:-.01em}p{color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-family:inherit;font-weight:500;font-size:1rem;cursor:pointer;border:none;transition:all .2s ease;outline:none}.btn-primary{background-color:var(--accent-color);color:#fff}@media (prefers-color-scheme: dark){.btn-primary{color:#111113}}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-outline{background-color:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.btn-outline:hover{background-color:var(--accent-light);border-color:var(--accent-color)}.input-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.input-group label{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.input{width:100%;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:transparent;color:var(--text-primary);font-family:inherit;font-size:1rem;transition:all .2s ease}.input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px var(--accent-light)}select.input option{background-color:var(--bg-color);color:var(--text-primary)}.layout-container{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background-color:var(--bg-card);border-right:1px solid var(--border-color);padding:24px;display:flex;flex-direction:column}.sidebar-logo{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:12px;margin-bottom:48px;color:var(--text-primary)}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all .2s ease;margin-bottom:8px;cursor:pointer}.nav-item:hover,.nav-item.active{background-color:var(--accent-light);color:var(--accent-color)}.main-content{padding:40px;max-width:1200px;margin:0 auto;width:100%}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-bottom:32px}.transaction-list{display:flex;flex-direction:column;gap:16px}.transaction-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:transform .2s ease}.transaction-item:hover{transform:translate(4px);border-color:var(--text-secondary)}.t-info{display:flex;align-items:center;gap:16px}.t-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem}.t-details h4{margin:0;font-size:1rem}.t-details p{margin:0;font-size:.875rem}.t-amount{font-weight:600;font-size:1.125rem}.t-amount.ingreso{color:var(--success-color)}.t-amount.gasto{color:var(--text-primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease forwards}@media (max-width: 768px){.layout-container{grid-template-columns:1fr}.sidebar{display:none}.main-content{padding:20px}}