:root{--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: rgba(99, 102, 241, .1);--secondary: #64748b;--success: #10b981;--success-light: rgba(16, 185, 129, .1);--danger: #ef4444;--danger-light: rgba(239, 68, 68, .1);--warning: #f59e0b;--warning-light: rgba(245, 158, 11, .1);--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-card: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #334155;--border-radius: 12px;--border-radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .4);--transition-fast: .15s ease;--transition-normal: .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(circle at 20% 50%,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(circle at 80% 50%,rgba(16,185,129,.1) 0%,transparent 50%),var(--bg-primary)}.auth-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.auth-header{text-align:center;margin-bottom:32px}.auth-header h1{font-size:32px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,var(--primary) 0%,var(--success) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-header p{color:var(--text-secondary);font-size:16px}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:500;color:var(--text-secondary)}.form-group input{padding:14px 16px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);color:var(--text-primary);font-size:16px;transition:var(--transition-fast)}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-group input::placeholder{color:var(--text-muted)}.auth-footer{text-align:center;margin-top:24px;color:var(--text-secondary);font-size:14px}.auth-footer a{color:var(--primary);text-decoration:none;font-weight:500}.auth-footer a:hover{text-decoration:underline}.btn{padding:14px 24px;border:none;border-radius:var(--border-radius-sm);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,#818cf8 100%);color:#fff}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-hover) 0%,var(--primary) 100%);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--border-color)}.btn-subscribe{background:linear-gradient(135deg,var(--success) 0%,#34d399 100%);color:#fff;padding:16px 32px;font-size:18px}.btn-subscribe:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #10b9814d}.subscribe-text{display:flex;flex-direction:column;align-items:flex-start}.subscribe-label{font-size:16px}.subscribe-price{font-size:12px;opacity:.9}.subscribe-icon{font-size:24px}.error-message{background:var(--danger-light);color:var(--danger);padding:12px 16px;border-radius:var(--border-radius-sm);font-size:14px;border:1px solid rgba(239,68,68,.3)}.success-message{background:var(--success-light);color:var(--success);padding:16px;border-radius:var(--border-radius-sm);font-size:14px;border:1px solid rgba(16,185,129,.3);margin-bottom:20px}.warning-message{background:var(--warning-light);color:var(--warning);padding:16px;border-radius:var(--border-radius-sm);font-size:14px;border:1px solid rgba(245,158,11,.3);margin-bottom:20px}.dashboard-container{min-height:100vh;background:var(--bg-primary)}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding:20px 40px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.header-left h1{font-size:24px;font-weight:700;background:linear-gradient(135deg,var(--primary) 0%,var(--success) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-right{display:flex;align-items:center;gap:16px}.user-email{color:var(--text-secondary);font-size:14px}.subscription-badge{padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600}.subscription-badge.paid{background:var(--success-light);color:var(--success)}.subscription-badge.free{background:var(--bg-tertiary);color:var(--text-secondary)}.dashboard-main{padding:40px;max-width:1200px;margin:0 auto}.signals-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.section-header h2{font-size:20px;font-weight:600}.limited-badge{color:var(--text-muted);font-size:14px}.signal-table-container{overflow-x:auto}.signal-table{width:100%;border-collapse:collapse}.signal-table th{text-align:left;padding:12px 16px;background:var(--bg-tertiary);color:var(--text-secondary);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.signal-table th:first-child{border-radius:var(--border-radius-sm) 0 0 var(--border-radius-sm)}.signal-table th:last-child{border-radius:0 var(--border-radius-sm) var(--border-radius-sm) 0}.signal-table td{padding:16px;border-bottom:1px solid var(--border-color)}.signal-table tr:last-child td{border-bottom:none}.signal-table tr:hover{background:#6366f10d}.symbol-cell .symbol{font-weight:600;color:var(--text-primary)}.action-badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}.action-buy{background:var(--success-light);color:var(--success)}.action-sell{background:var(--danger-light);color:var(--danger)}.action-hold{background:var(--warning-light);color:var(--warning)}.price-cell{color:var(--text-primary);font-weight:500;font-family:Roboto Mono,monospace}.target-cell{color:var(--success);font-family:Roboto Mono,monospace}.stoploss-cell{color:var(--danger);font-family:Roboto Mono,monospace}.time-cell{color:var(--text-muted);font-size:14px}.upgrade-prompt{margin-top:32px;background:linear-gradient(135deg,#6366f11a,#10b9811a);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:32px;text-align:center}.upgrade-content h3{font-size:24px;font-weight:700;margin-bottom:8px}.upgrade-content p{color:var(--text-secondary);margin-bottom:24px}.payment-options{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.payment-options .btn-subscribe{min-width:200px}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:18px;color:var(--text-secondary)}.no-signals{text-align:center;padding:40px;color:var(--text-muted)}@media(max-width:768px){.auth-card{padding:24px}.dashboard-header{flex-direction:column;gap:16px;padding:20px}.header-right{flex-wrap:wrap;justify-content:center}.dashboard-main{padding:20px}.signals-section{padding:16px}.section-header{flex-direction:column;gap:12px;align-items:flex-start}}