:root{--color-primary: #6B7A5E;--color-primary-hover: #5A6A4E;--color-primary-light: #E8ECE4;--color-secondary: #1a1a2e;--color-accent: #e8a87c;--color-success: #22c55e;--color-warning: #f59e0b;--color-danger: #ef4444;--color-bg: #fafafa;--color-surface: #ffffff;--color-border: #e5e7eb;--color-text: #1f2937;--color-text-light: #6b7280;--color-text-lighter: #9ca3af;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--sidebar-width: 260px;--header-height: 64px;--max-width: 1200px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);line-height:1.6}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;font-family:var(--font-sans);border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all .15s ease;text-decoration:none;line-height:1.4}.btn:hover{text-decoration:none}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background-color:var(--color-bg)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-lg{padding:.75rem 1.75rem;font-size:1rem}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.form-label{font-size:.875rem;font-weight:500;color:var(--color-text)}.form-input,.form-select,.form-textarea{padding:.625rem .75rem;font-size:.875rem;font-family:var(--font-sans);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text);transition:border-color .15s ease}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-error{font-size:.8125rem;color:var(--color-danger)}.form-hint{font-size:.8125rem;color:var(--color-text-light)}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.card-header{margin-bottom:var(--space-md)}.card-title{font-size:1.125rem;font-weight:600}.card-description{font-size:.875rem;color:var(--color-text-light);margin-top:var(--space-xs)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}.text-center{text-align:center}.text-light{color:var(--color-text-light)}.text-sm{font-size:.875rem}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:.75rem;font-weight:500;border-radius:9999px}.badge-success{background-color:#dcfce7;color:#166534}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-danger{background-color:#fee2e2;color:#991b1b}.alert{padding:var(--space-md);border-radius:var(--radius-md);font-size:.875rem}.alert-warning{background-color:#fef3c7;border:1px solid #fde68a;color:#92400e}.alert-danger{background-color:#fee2e2;border:1px solid #fecaca;color:#991b1b}.alert-success{background-color:#dcfce7;border:1px solid #bbf7d0;color:#166534}