*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:#fafafa;color:#333;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh}:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--success-gradient: linear-gradient(135deg, #68d391 0%, #38a169 100%);--danger-gradient: linear-gradient(135deg, #fc8181 0%, #e53e3e 100%);--warning-gradient: linear-gradient(135deg, #f6ad55 0%, #dd6b20 100%);--info-gradient: linear-gradient(135deg, #63b3ed 0%, #3182ce 100%);--color-primary: #667eea;--color-success: #48bb78;--color-danger: #f56565;--color-warning: #ed8936;--color-info: #4299e1;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .05);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .15);--shadow-xl: 0 20px 60px rgba(0, 0, 0, .2);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}.card{background:#fff;border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-lg);transition:all .3s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(10px);background:#fffffffa}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.card-header{margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid #e2e8f0}.card-title{color:#1a202c;font-size:20px;font-weight:700;display:flex;align-items:center;gap:10px}.card-title-icon{font-size:24px}.card h2{color:#1a202c;font-size:20px;font-weight:700;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #e2e8f0}.btn{padding:12px 24px;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;position:relative;overflow:hidden}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--primary-gradient);color:#fff;border:none;box-shadow:0 4px 12px #667eea4d}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#5568d3,#63408a);transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.btn-secondary{background:#fff;color:#4a5568;border:1px solid #e2e8f0;box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background:#f7fafc;border-color:#cbd5e0;transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-danger{background:var(--danger-gradient);color:#fff;border:none;box-shadow:0 4px 12px #fc81814d}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#f56565,#c53030);transform:translateY(-2px);box-shadow:0 6px 20px #f5656566}.btn-success{background:var(--success-gradient);color:#fff;border:none;box-shadow:0 4px 12px #68d3914d}.btn-success:hover:not(:disabled){background:linear-gradient(135deg,#48bb78,#2f855a);transform:translateY(-2px);box-shadow:0 6px 20px #48bb7866}.btn-warning{background:var(--warning-gradient);color:#fff;border:none;box-shadow:0 4px 12px #f6ad554d}.btn-warning:hover:not(:disabled){background:linear-gradient(135deg,#ed8936,#c05621);transform:translateY(-2px);box-shadow:0 6px 20px #ed893666}.btn-info{background:var(--info-gradient);color:#fff;border:none;box-shadow:0 4px 12px #63b3ed4d}.btn-info:hover:not(:disabled){background:linear-gradient(135deg,#4299e1,#2c5282);transform:translateY(-2px);box-shadow:0 6px 20px #4299e166}.btn-ghost{background:transparent;color:#4a5568;border:1px solid transparent}.btn-ghost:hover:not(:disabled){background:#f7fafc;border-color:#e2e8f0;transform:translateY(-2px)}.btn-sm{padding:8px 16px;font-size:13px}.btn-lg{padding:16px 32px;font-size:16px}input,select,textarea{padding:12px 16px;border-radius:var(--radius-md);border:2px solid #e2e8f0;font-size:14px;transition:all .3s cubic-bezier(.4,0,.2,1);background:#fff;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #667eea26}input:disabled,select:disabled{background:#f7fafc;cursor:not-allowed;opacity:.7}.form-label{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:#2d3748;font-size:14px;font-weight:600}.form-input{width:100%}.form-input-error{border-color:var(--color-danger)!important}.form-input-error:focus{box-shadow:0 0 0 3px 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