:root{--bg-primary: #0a0a0a;--bg-secondary: #141414;--bg-tertiary: #1a1a1a;--border-color: #2a2a2a;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--accent: #3b82f6;--accent-hover: #2563eb;--income: #10b981;--expense: #ef4444;--success: #10b981;--error: #ef4444}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}.container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.dashboard-container{min-height:100vh;display:flex;flex-direction:column}.auth-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:40px;width:100%;max-width:400px;text-align:center}.logo{font-size:2rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:.9rem}.btn{padding:12px 24px;border:none;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.btn-primary{background:var(--accent);color:#fff;width:100%;justify-content:center}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-secondary)}.btn-small{padding:6px 12px;font-size:.85rem}.dashboard-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:20px 32px}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.dashboard-title{font-size:1.5rem;font-weight:600}.header-actions{display:flex;align-items:center;gap:16px}.user-info{color:var(--text-secondary);font-size:.9rem}.dashboard-main{flex:1;padding:32px;max-width:1400px;margin:0 auto;width:100%}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:24px}.stat-label{color:var(--text-secondary);font-size:.85rem;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:2rem;font-weight:600;color:var(--text-primary)}.stat-value.income{color:var(--income)}.stat-value.expense{color:var(--expense)}.content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}.section-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:24px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.section-header h2{font-size:1.25rem;font-weight:600}.transaction-list{display:flex;flex-direction:column;gap:12px}.transaction-item{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;padding:16px;display:flex;justify-content:space-between;align-items:center;transition:all .2s}.transaction-item:hover{border-color:var(--accent)}.transaction-info{flex:1}.transaction-description{font-weight:500;margin-bottom:4px;color:var(--text-primary)}.transaction-meta{display:flex;gap:12px;align-items:center;margin-top:4px}.transaction-meta-item{color:var(--text-secondary);font-size:.75rem;background:var(--bg-secondary);padding:2px 8px;border-radius:4px;border:1px solid var(--border-color)}.transaction-date{color:var(--text-secondary);font-size:.85rem}.transaction-amount{font-size:1.1rem;font-weight:600}.transaction-amount.income{color:var(--income)}.transaction-amount.expense{color:var(--expense)}.empty-state{text-align:center;padding:40px 20px;color:var(--text-secondary)}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;width:90%;max-width:500px;padding:24px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-header h3{font-size:1.25rem;font-weight:600}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:var(--text-secondary);font-size:.9rem}.form-group input{width:100%;padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:.9rem}.form-group input:focus{outline:none;border-color:var(--accent)}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.error-message{margin-top:16px;padding:12px;background:#ef44441a;border:1px solid var(--error);border-radius:6px;color:var(--error);font-size:.9rem}@media (max-width: 768px){.content-grid,.stats-grid{grid-template-columns:1fr}.header-content{flex-direction:column;gap:16px;align-items:flex-start}.dashboard-main{padding:20px}}