:root{--safe-area-inset-top: max(0px, env(safe-area-inset-top));--safe-area-inset-right: max(0px, env(safe-area-inset-right));--safe-area-inset-bottom: max(0px, env(safe-area-inset-bottom));--safe-area-inset-left: max(0px, env(safe-area-inset-left))}:root{--color-primary: #10b981;--color-primary-dark: #059669;--color-primary-light: #6ee7b7;--color-secondary: #3b82f6;--color-secondary-dark: #1e40af;--color-secondary-light: #93c5fd;--color-accent: #f59e0b;--color-accent-dark: #d97706;--color-accent-light: #fcd34d;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-dark: #1f2937;--color-gray-800: #1f2937;--color-gray-700: #374151;--color-gray-600: #4b5563;--color-gray-500: #6b7280;--color-gray-400: #9ca3af;--color-gray-300: #d1d5db;--color-gray-200: #e5e7eb;--color-gray-100: #f3f4f6;--color-light: #ffffff;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--border-radius-sm: .25rem;--border-radius-md: .5rem;--border-radius-lg: 1rem;--border-radius-full: 9999px;--font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--transition-fast: .15s ease-in-out;--transition-base: .2s ease-in-out;--transition-slow: .3s ease-in-out}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.5;color:var(--color-dark);background-color:var(--color-light);height:100%;padding-top:var(--safe-area-inset-top);padding-right:var(--safe-area-inset-right);padding-bottom:var(--safe-area-inset-bottom);padding-left:var(--safe-area-inset-left);-webkit-user-select:none;user-select:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}input,textarea,select,button{-webkit-user-select:text;user-select:text}@supports (padding: max(0px)){body{padding-left:max(12px,var(--safe-area-inset-left));padding-right:max(12px,var(--safe-area-inset-right));padding-top:max(12px,var(--safe-area-inset-top));padding-bottom:max(12px,var(--safe-area-inset-bottom))}}input[type=text],input[type=email],input[type=password],input[type=number],textarea,select{font-size:16px!important;-webkit-appearance:none;appearance:none;border-radius:0}h1{font-size:var(--font-size-3xl);font-weight:700;line-height:1.2;color:var(--color-dark);margin-bottom:var(--spacing-md)}h2{font-size:var(--font-size-2xl);font-weight:700;line-height:1.3;color:var(--color-dark);margin-bottom:var(--spacing-md)}h3{font-size:var(--font-size-xl);font-weight:600;line-height:1.4;color:var(--color-dark);margin-bottom:var(--spacing-sm)}p{margin-bottom:var(--spacing-md);color:var(--color-gray-600)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--color-primary-dark);text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover:not(:disabled){background-color:var(--color-secondary-dark);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover:not(:disabled){background-color:var(--color-primary);color:#fff}.btn-full{width:100%}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}.form-group{margin-bottom:var(--spacing-lg)}label{display:block;margin-bottom:var(--spacing-sm);font-weight:600;color:var(--color-dark);font-size:var(--font-size-sm)}.form-control{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-gray-300);border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-family:var(--font-family);transition:all var(--transition-base)}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #10b9811a}.form-control:disabled{background-color:var(--color-gray-100);color:var(--color-gray-500);cursor:not-allowed}.form-control.is-invalid{border-color:var(--color-error)}.form-control.is-invalid:focus{box-shadow:0 0 0 3px #ef44441a}textarea.form-control{resize:vertical;min-height:100px}.error-text{color:var(--color-error);font-size:var(--font-size-sm);margin-top:var(--spacing-xs);display:block}.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);font-size:var(--font-size-sm)}.remember-me{display:flex;align-items:center;cursor:pointer}.remember-me input{margin-right:var(--spacing-sm);cursor:pointer}.alert{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--border-radius-md);margin-bottom:var(--spacing-lg);display:flex;justify-content:space-between;align-items:center;font-weight:500;animation:slideDown var(--transition-base) ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.alert-success{background-color:#d1fae5;color:#065f46;border-left:4px solid var(--color-success)}.alert-error{background-color:#fee2e2;color:#7f1d1d;border-left:4px solid var(--color-error)}.alert-warning{background-color:#fef3c7;color:#78350f;border-left:4px solid var(--color-warning)}.alert-info{background-color:#dbeafe;color:#0c2340;border-left:4px solid var(--color-info)}.close-btn{background:none;border:none;font-size:var(--font-size-lg);cursor:pointer;opacity:.7;transition:opacity var(--transition-base)}.close-btn:hover{opacity:1}.navbar{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;padding:var(--spacing-md) var(--spacing-xl);display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-md);position:sticky;top:0;z-index:100}.navbar-brand{display:flex;align-items:center;gap:var(--spacing-md);font-weight:700;font-size:var(--font-size-xl);color:#fff;text-decoration:none}.navbar-brand .logo-icon{font-size:1.75rem}.navbar-brand:hover{color:var(--color-primary-light)}.navbar-nav{display:flex;gap:var(--spacing-lg);list-style:none;align-items:center}.navbar-nav a{color:#fff;text-decoration:none;font-weight:500;transition:color var(--transition-base)}.navbar-nav a:hover{color:var(--color-primary-light)}.card{background:#fff;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-xl);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-2xl) var(--spacing-xl)}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-secondary)}.text-muted{color:var(--color-gray-500)}.text-error{color:var(--color-error)}.mt-0{margin-top:0}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-0{margin-bottom:0}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.p-0{padding:0}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.p-xl{padding:var(--spacing-xl)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:768px){.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}.navbar-nav{flex-direction:column;gap:var(--spacing-sm)}h1{font-size:var(--font-size-2xl)}h2{font-size:var(--font-size-xl)}}.spinner{display:inline-flex;align-items:center;gap:var(--spacing-sm)}.spinner-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background-color:#fff;animation:spin 1.4s infinite}@keyframes spin{0%,to{opacity:.2}50%{opacity:1}}