:root{--color-primary: #0f3460;--color-primary-hover: #16213e;--color-primary-light: #e8eef5;--color-accent: #e94560;--color-text: #1e293b;--color-text-muted: #64748b;--color-text-light: #94a3b8;--color-border: #e2e8f0;--color-bg: #f8fafc;--color-bg-card: #ffffff;--color-sidebar: #0f3460;--color-sidebar-text: #e2e8f0;--color-sidebar-text-muted: #94a3b8;--color-sidebar-hover: rgba(255, 255, 255, .08);--color-sidebar-active: rgba(255, 255, 255, .15);--color-success: #059669;--color-success-bg: #d1fae5;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-warning: #d97706;--color-warning-bg: #fffbeb;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1)}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-sans);font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;color:var(--color-text);background:var(--color-bg);line-height:1.5}.app-card{background:var(--color-bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border)}.app-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:var(--text-sm);font-weight:var(--font-medium);color:#fff;background:var(--color-primary);border:none;border-radius:var(--radius-md);cursor:pointer;transition:background .2s}.app-btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.app-btn-primary:disabled{opacity:.7;cursor:not-allowed}.app-btn-secondary{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-muted);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);text-decoration:none;cursor:pointer;transition:background .2s,color .2s}.app-btn-secondary:hover{background:var(--color-border);color:var(--color-text)}.app-input{width:100%;padding:.625rem .75rem;font-size:var(--text-base);color:var(--color-text);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color .2s,box-shadow .2s}.app-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.app-input::placeholder{color:var(--color-text-light)}.app-label{display:block;font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text);margin-bottom:.375rem}.app-badge{display:inline-flex;align-items:center;padding:.25rem .625rem;font-size:var(--text-xs);font-weight:var(--font-medium);border-radius:9999px}.app-badge-success{background:var(--color-success-bg);color:var(--color-success)}.app-badge-error{background:var(--color-error-bg);color:var(--color-error)}.app-empty-state{text-align:center;padding:3rem 2rem;color:var(--color-text-muted)}.app-empty-state-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.app-empty-state-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text);margin:0 0 .5rem}.app-empty-state-text{margin:0 0 1.5rem;max-width:24rem;margin-left:auto;margin-right:auto}