*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a24;--bg-hover: #22222e;--text-primary: #f0f0f5;--text-secondary: #8888a0;--accent-green: #22c55e;--accent-red: #ef4444;--accent-blue: #3b82f6;--accent-purple: #8b5cf6;--border-color: #2a2a3a}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--text-primary)}.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-green),var(--accent-blue));border-radius:8px;display:flex;align-items:center;justify-content:center}.main{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}.search-container{margin-bottom:2rem}.search-input{width:100%;padding:1rem 1.25rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;color:var(--text-primary);font-size:1rem;outline:none;transition:border-color .2s}.search-input:focus{border-color:var(--accent-blue)}.search-input::placeholder{color:var(--text-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:1.25rem}.stat-label{color:var(--text-secondary);font-size:.875rem;margin-bottom:.5rem}.stat-value{font-size:1.75rem;font-weight:700}.stat-value.positive{color:var(--accent-green)}.stat-value.negative{color:var(--accent-red)}.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;border-bottom:1px solid var(--border-color);padding-bottom:.5rem}.tab{padding:.75rem 1.5rem;background:transparent;border:none;color:var(--text-secondary);font-size:.9375rem;cursor:pointer;border-radius:8px;transition:all .2s}.tab:hover{background:var(--bg-hover);color:var(--text-primary)}.tab.active{background:var(--accent-blue);color:#fff}.stock-list{display:flex;flex-direction:column;gap:.75rem}.stock-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:1rem 1.25rem;display:flex;justify-content:space-between;align-items:center;transition:all .2s}.stock-card:hover{background:var(--bg-hover);border-color:var(--accent-blue)}.stock-info{display:flex;align-items:center;gap:1rem}.stock-symbol{font-weight:700;font-size:1.125rem}.stock-name{color:var(--text-secondary);font-size:.875rem}.stock-price{text-align:right}.stock-current{font-weight:600;font-size:1.125rem}.stock-change{font-size:.875rem}.stock-change.positive{color:var(--accent-green)}.stock-change.negative{color:var(--accent-red)}.btn{padding:.5rem 1rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover{background:#2563eb}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-outline:hover{background:var(--bg-hover)}.btn-icon{padding:.5rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:6px;transition:all .2s}.btn-icon:hover{background:var(--bg-hover);color:var(--accent-red)}.alerts-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem}.alert-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--bg-secondary);border-radius:8px;margin-bottom:.75rem}.alert-item:last-child{margin-bottom:0}.alert-info{display:flex;flex-direction:column;gap:.25rem}.alert-symbol{font-weight:600}.alert-condition{color:var(--text-secondary);font-size:.875rem}.alert-triggered{color:var(--accent-green);font-size:.875rem}.form-group{margin-bottom:1rem}.form-label{display:block;color:var(--text-secondary);font-size:.875rem;margin-bottom:.5rem}.form-input{width:100%;padding:.75rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:.9375rem}.form-input:focus{outline:none;border-color:var(--accent-blue)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;width:90%;max-width:400px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-title{font-size:1.25rem;font-weight:600}.modal-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.5rem}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.empty-state-icon{margin-bottom:1rem;opacity:.5}.empty-state-text{font-size:1rem}.add-stock-btn{width:100%;padding:1rem;background:var(--bg-card);border:2px dashed var(--border-color);border-radius:12px;color:var(--text-secondary);font-size:1rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.add-stock-btn:hover{border-color:var(--accent-blue);color:var(--accent-blue)}