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var(--border-glass)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.75rem 1.5rem;font-size:var(--font-size-base);font-weight:600;font-family:var(--font-family);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 12px #1754cf4d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #1754cf66}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--border-color-light)}.btn-success{background:var(--gradient-success);color:#fff;box-shadow:0 4px 12px #3cdd714d}.btn-danger{background:var(--gradient-danger);color:#fff;box-shadow:0 4px 12px #f042424d}.btn-sm{padding:.5rem 1rem;font-size:var(--font-size-sm)}.btn-lg{padding:1rem 2rem;font-size:var(--font-size-lg)}.input-group{margin-bottom:var(--spacing-lg)}.input-label{display:block;margin-bottom:var(--spacing-sm);font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary)}.input,.textarea,.select{width:100%;padding:.75rem 1rem;font-size:var(--font-size-base);font-family:var(--font-family);background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);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 #1754cf1a}.textarea{min-height:120px;resize:vertical}.badge{display:inline-flex;align-items:center;padding:.25rem 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.sidebar{left:auto;right:0;border-right:none;border-left:1px solid var(--border-color)}[dir=rtl] .main-content{margin-left:0;margin-right:var(--sidebar-width, 17.5rem)}[dir=rtl] .nav-item:hover,[dir=rtl] .project-item:hover{transform:translate(-4px)}[dir=rtl] .text-right{text-align:left}[dir=rtl] .text-left{text-align:right}@media (max-width: 1024px){[dir=rtl] .sidebar{transform:translate(100%)}[dir=rtl] .sidebar-open{transform:translate(0)}[dir=rtl] .main-content{margin-right:0}}@media (max-width: 768px){:root{--font-size-4xl: 1.875rem;--font-size-3xl: 1.5rem;--font-size-2xl: 1.25rem}.container{padding:0 var(--spacing-md)}.card{padding:var(--spacing-lg)}}@media (min-width: 768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}