:root{--color-bg: #f5f5f5;--color-surface: #ffffff;--color-primary: #1976d2;--color-primary-dark: #1565c0;--color-text: #212121;--color-text-muted: #666666;--color-border: #e0e0e0;--color-success: #2e7d32;--color-error: #c62828;--color-warning: #f57c00;--shadow: 0 4px 20px rgba(0,0,0,.1)}[data-theme=dark]{--color-bg: #121212;--color-surface: #1e1e1e;--color-primary: #90caf9;--color-primary-dark: #64b5f6;--color-text: #e0e0e0;--color-text-muted: #9e9e9e;--color-border: #333333;--color-success: #81c784;--color-error: #ef9a9a;--color-warning: #ffcc80;--shadow: 0 4px 20px rgba(0,0,0,.4)}[dir=rtl] .rtl-flip{transform:scaleX(-1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans Arabic,sans-serif;background:var(--color-bg);color:var(--color-text);transition:background .2s,color .2s}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:16px;box-shadow:var(--shadow)}.btn-primary{display:inline-block;padding:12px 24px;background:var(--color-primary);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s}.btn-primary:hover{background:var(--color-primary-dark)}.btn-outline{display:inline-block;padding:10px 20px;background:transparent;color:var(--color-primary);border:2px solid var(--color-primary);border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none}input,select,textarea{width:100%;padding:10px 12px;margin-bottom:16px;border:1px solid var(--color-border);border-radius:8px;font-size:15px;background:var(--color-surface);color:var(--color-text)}label{display:block;margin-bottom:4px;font-weight:600;font-size:14px;color:var(--color-text)}