:root{--color-primary: #000000;--color-primary-hover: #333333;--color-secondary: #ffffff;--color-background: #f5f5f5;--color-surface: #ffffff;--color-text: #1a1a1a;--color-text-muted: #666666;--color-border: #e0e0e0;--color-error: #d32f2f;--color-success: #388e3c;--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--border-radius: 4px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);border:1px solid transparent;border-radius:var(--border-radius);font-weight:500;transition:all .2s}.btn-primary{background-color:var(--color-primary);color:var(--color-secondary)}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-outline{background-color:transparent;border-color:var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background-color:#0000000d}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--color-text)}.form-input{width:100%;padding:var(--spacing-sm);border:1px solid var(--color-border);border-radius:var(--border-radius);background-color:var(--color-surface);transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--color-primary)}.card{background-color:var(--color-surface);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);padding:var(--spacing-lg);border:1px solid var(--color-border)}