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cubic-bezier(.4,0,.2,1);z-index:999}.feedback-fab:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 8px 28px #667eea80,0 4px 12px #00000026}.feedback-fab:active{transform:translateY(-2px) scale(1.02)}.feedback-fab svg{width:24px;height:24px}@keyframes pulse{0%,to{box-shadow:0 4px 20px #667eea66,0 2px 8px #0000001a}50%{box-shadow:0 4px 20px #667eea99,0 2px 8px #00000026,0 0 0 8px #667eea33}}@media(max-width:768px){.feedback-fab{bottom:1.5rem;right:1.5rem;width:52px;height:52px}.feedback-fab svg{width:22px;height:22px}}:root{--color-primary: #667eea;--color-primary-dark: #5568d3;--color-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--color-secondary: #ff6b9d;--color-secondary-dark: #ff4d7d;--color-accent: #f59e0b;--color-accent-dark: #d97706;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--color-text-primary: #111827;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-bg-primary: #ffffff;--color-bg-secondary: #f9fafb;--color-bg-tertiary: #f3f4f6;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: .75rem;--spacing-lg: 1rem;--spacing-xl: 1.5rem;--spacing-2xl: 2rem;--spacing-3xl: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .15);--shadow-2xl: 0 25px 50px rgba(0, 0, 0, .25);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--z-dropdown: 10;--z-sticky: 20;--z-fixed: 30;--z-modal-backdrop: 40;--z-modal: 50;--z-popover: 60;--z-tooltip: 70}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);font-family:var(--font-sans);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);line-height:1.5;text-decoration:none;border:none;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.btn-primary{background:var(--color-primary-gradient);color:#fff;box-shadow:0 2px 8px #667eea40}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea59}.btn-secondary{background:#fff;color:var(--color-primary);border:2px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-primary);background:var(--color-bg-tertiary)}.btn-danger{background:#fff;color:var(--color-danger);border:2px solid #fee2e2}.btn-danger:hover{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.card{background:var(--color-bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border-light);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-body{padding:var(--spacing-xl)}.input,.textarea,.select{width:100%;padding:var(--spacing-md) var(--spacing-lg);font-family:var(--font-sans);font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg-primary);border:2px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-base)}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #667eea1a}.loading-page,.error-page{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:var(--font-size-xl);color:var(--color-text-secondary)}.page-enter{opacity:0;transform:translateY(10px)}.page-enter-active{opacity:1;transform:translateY(0);transition:opacity var(--transition-slow),transform var(--transition-slow)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.loading-screen{display:flex;justify-content:center;align-items:center;min-height:100vh;font-size:1.5rem;color:#666}