:root{--color-primary:#3b82f6;--color-primary-hover:#2563eb;--color-bg:#f1f5f9;--color-surface:#fff;--color-border:#e2e8f0;--color-text-primary:#0f172a;--color-text-secondary:#64748b;--color-text-white:#fff;--font-family:"Cairo", -apple-system, BlinkMacSystemFont, sans-serif;--radius-lg:.75rem;--radius-xl:1rem;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--transition:.2s ease}[data-theme=dark]{--color-bg:#0f172a;--color-surface:#1e293b;--color-border:#334155;--color-text-primary:#f8fafc;--color-text-secondary:#94a3b8}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.6}.app-container{flex-direction:column;min-height:100vh;display:flex}.auth-wrapper{flex:1;justify-content:center;align-items:center;padding:2rem;display:flex}.auth-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:400px;box-shadow:var(--shadow-md);padding:2.5rem 2rem}.brand-header{text-align:center;margin-bottom:2rem}.brand-logo{background-color:var(--color-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 1rem;font-size:2rem;font-weight:800;display:flex}.brand-title{color:var(--color-text-primary);font-size:1.5rem;font-weight:700}.brand-subtitle{color:var(--color-text-secondary);font-size:.95rem}.form-group{margin-bottom:1.25rem}.form-label{color:var(--color-text-primary);margin-bottom:.5rem;font-size:.9rem;font-weight:600;display:block}.form-input{border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-bg);width:100%;color:var(--color-text-primary);font-family:var(--font-family);transition:var(--transition);padding:.75rem 1rem}.form-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #3b82f61a}.btn-primary{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-lg);cursor:pointer;width:100%;transition:var(--transition);border:none;padding:.875rem;font-weight:700}.btn-primary:hover{background-color:var(--color-primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.portal-container{max-width:1024px;margin:0 auto;padding:3rem 1.5rem}.portal-header{justify-content:space-between;align-items:center;margin-bottom:2.5rem;display:flex}.user-welcome h2{font-size:1.75rem;font-weight:700}.user-welcome p{color:var(--color-text-secondary);margin-top:.25rem}.top-controls{gap:.75rem;display:flex}.btn-ghost{border:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;width:40px;height:40px;transition:var(--transition);background:0 0;border-radius:50%;justify-content:center;align-items:center;display:flex}.btn-ghost:hover{background:var(--color-bg);color:var(--color-text-primary)}.modules-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.module-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);color:var(--color-text-primary);transition:var(--transition);flex-direction:column;padding:1.5rem;text-decoration:none;display:flex}.module-card:hover:not(.disabled){border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.module-icon{border-radius:var(--radius-lg);background-color:var(--color-bg);width:48px;height:48px;color:var(--color-primary);justify-content:center;align-items:center;margin-bottom:1rem;display:flex}.module-icon svg{width:24px;height:24px}.module-info{flex:1}.module-title{margin-bottom:.5rem;font-size:1.15rem;font-weight:700}.module-desc{color:var(--color-text-secondary);font-size:.9rem}.module-action{color:var(--color-primary);align-items:center;gap:.5rem;margin-top:1.25rem;font-size:.9rem;font-weight:600;display:flex}.module-card.disabled{opacity:.5;filter:grayscale();pointer-events:none}.module-card.disabled .module-action{color:var(--color-text-secondary)}.alert{color:#991b1b;border-radius:var(--radius-lg);background-color:#fee2e2;margin-bottom:1rem;padding:.875rem;font-size:.875rem;display:none}@keyframes bounce-subtle{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.animate-bounce-subtle{animation:2s ease-in-out infinite bounce-subtle}.animate-fade-in-up{animation:.6s ease-out forwards fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}