:root{--bg-primary: #e8f0fe;--bg-secondary: #ffffff;--bg-tertiary: #f1f7ff;--bg-card: #ffffff;--bg-card-hover: #ffffff;--accent-primary: #1565c0;--accent-secondary: #1976d2;--accent-tertiary: #42a5f5;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--text-primary: #0d47a1;--text-secondary: #1976d2;--text-muted: #64b5f6;--gradient-primary: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);--gradient-secondary: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);--gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);--gradient-warm: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-glow: 0 0 20px rgba(21, 101, 192, .2);--border-color: #bbdefb;--border-color-light: #e3f2fd;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .5s ease;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--font-family: "Inter", system-ui, -apple-system, sans-serif}[data-theme=Marriage]{--bg-primary: #fff8f0;--bg-secondary: #ffffff;--bg-tertiary: #fff1e6;--accent-primary: #c2185b;--accent-secondary: #e91e63;--accent-tertiary: #f48fb1;--text-primary: #880e4f;--text-secondary: #ad1457;--text-muted: #d81b60;--gradient-primary: linear-gradient(135deg, #c2185b 0%, #880e4f 100%);--gradient-secondary: linear-gradient(135deg, #e91e63 0%, #c2185b 100%);--border-color: #fce4ec;--border-color-light: #f8bbd0;--shadow-glow: 0 0 20px rgba(194, 24, 91, .2)}[data-theme=Housewarming]{--bg-primary: #f0fdf4;--bg-secondary: #ffffff;--bg-tertiary: #dcfce7;--accent-primary: #15803d;--accent-secondary: #16a34a;--accent-tertiary: #4ade80;--text-primary: #14532d;--text-secondary: #166534;--text-muted: #15803d;--gradient-primary: linear-gradient(135deg, #15803d 0%, #14532d 100%);--gradient-secondary: linear-gradient(135deg, #16a34a 0%, #15803d 100%);--border-color: #dcfce7;--border-color-light: #f0fdf4;--shadow-glow: 0 0 20px rgba(34, 197, 94, .2)}[data-theme=Reception]{--bg-primary: #f3e8ff;--bg-secondary: #ffffff;--bg-tertiary: #efe6ff;--accent-primary: #7e22ce;--text-primary: #581c87;--text-secondary: #7e22ce;--gradient-primary: linear-gradient(135deg, #7e22ce 0%, #581c87 100%)}[data-theme=Birthday]{--bg-primary: #fff0f5;--bg-secondary: #ffffff;--bg-tertiary: #ffe4e9;--accent-primary: #db2777;--accent-secondary: #be185d;--accent-tertiary: #f472b6;--text-primary: #9d174d;--text-secondary: #be185d;--text-muted: #db2777;--gradient-primary: linear-gradient(135deg, #ec4899 0%, #db2777 100%);--gradient-secondary: linear-gradient(135deg, #f472b6 0%, #ec4899 100%);--border-color: #fbcfe8;--border-color-light: #fce7f3;--shadow-glow: 0 0 20px rgba(219, 39, 119, .2)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background-image:radial-gradient(at 0% 0%,#100f1500 0 50%),radial-gradient(at 50% 0%,#2f3e6a00 0 50%),radial-gradient(at 100% 0%,#72274100 0 50%);z-index:-1;pointer-events:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-container{display:flex;min-height:100vh}.main-content{flex:1;margin-left:260px;padding:var(--spacing-xl);transition:margin-left var(--transition-normal);background-color:var(--bg-primary)}@media(max-width:1024px){.main-content{margin-left:0;padding:var(--spacing-md)}}.sidebar{position:fixed;left:0;top:0;width:260px;height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:var(--spacing-lg) var(--spacing-md);display:flex;flex-direction:column;z-index:50;box-shadow:var(--shadow-sm)}.sidebar-logo{display:flex;align-items:center;gap:var(--spacing-sm);padding:0 var(--spacing-sm);margin-bottom:var(--spacing-2xl)}.sidebar-logo-icon{width:40px;height:40px;background:var(--accent-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;box-shadow:var(--shadow-md)}.sidebar-logo-text{font-size:1.125rem;font-weight:700;color:var(--text-primary);letter-spacing:-.025em}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:.875rem;transition:all var(--transition-fast)}.nav-item:hover{color:var(--text-primary);background:var(--bg-primary)}.nav-item.active{color:var(--accent-primary);background:#e3f2fd}.nav-item-icon{font-size:1.125rem}.card{background:var(--bg-card);border:1.5px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:0 1px 3px #00000014,0 1px 2px #0000000f;transition:box-shadow var(--transition-normal),border-color var(--transition-normal)}.card:hover{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;border-color:#cbd5e1}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1.5px solid var(--border-color-light)}.card-title{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--bg-card);border:1.5px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:0 1px 3px #00000014,0 1px 2px #0000000f;transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent-primary);opacity:0;transition:opacity var(--transition-fast)}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;border-color:#cbd5e1}.stat-card:hover:before{opacity:1}.stat-card.primary:before{background:var(--accent-primary)}.stat-card.secondary:before{background:var(--accent-secondary)}.stat-card.success:before{background:var(--accent-success)}.stat-card.warm:before{background:var(--accent-warning)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:var(--spacing-md);background:var(--bg-tertiary)}.stat-card.primary .stat-icon{background:#e3f2fd;color:var(--accent-primary)}.stat-card.secondary .stat-icon{background:#bbdefb;color:var(--accent-secondary)}.stat-card.success .stat-icon{background:#ecfdf5;color:var(--accent-success)}.stat-card.warm .stat-icon{background:#fffbeb;color:var(--accent-warning)}.stat-value{font-size:1.875rem;font-weight:700;color:var(--text-primary);margin-bottom:2px;letter-spacing:-.025em}.stat-label{color:var(--text-secondary);font-size:.875rem;font-weight:500}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.625rem 1.25rem;border:1px solid transparent;border-radius:var(--radius-md);font-family:var(--font-family);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;line-height:1.25rem}.btn-primary{background:var(--accent-primary);color:#fff;box-shadow:0 1px 2px #0000000d}.btn-primary:hover{background:#1d4ed8;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border-color:var(--border-color);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--text-secondary)}.btn-success{background:var(--accent-success);color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:var(--accent-danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:6px;font-weight:500;color:var(--text-primary);font-size:.875rem}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem .875rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-family);font-size:.925rem;transition:all var(--transition-fast);box-shadow:0 1px 2px #0000000d}.input-with-icon{position:relative}.input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:1.1rem;pointer-events:none;transition:color var(--transition-fast)}.input-with-icon .form-input,.input-with-icon .form-select,.input-with-icon .form-textarea{padding-left:40px}.input-with-icon:focus-within .input-icon{color:var(--accent-primary)}.textarea-icon .input-icon{top:20px;transform:translateY(0)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #2563eb1a}.form-input::placeholder{color:var(--text-muted)}.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:40px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1.5px solid var(--border-color);background:#fff;box-shadow:0 1px 3px #00000014,0 1px 2px #0000000f}.table{width:100%;border-collapse:separate;border-spacing:0}.table th,.table td{padding:.875rem 1rem;text-align:left;border-bottom:1px solid var(--border-color)}.table th{background:var(--bg-tertiary);font-weight:600;color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;position:sticky;top:0}.table tr:last-child td{border-bottom:none}.table tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:#f8fafc}.table td{font-size:.875rem;color:var(--text-primary)}.badge{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;line-height:1}.badge-cash{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.badge-upi{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.badge-cheque{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.modal-overlay{position:fixed;inset:0;background:#0f172a99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg);animation:fadeIn .2s ease}.modal{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);animation:slideUp .3s cubic-bezier(.16,1,.3,1)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color);background:#f8fafc}.modal-title{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:1.25rem;cursor:pointer;padding:.25rem;border-radius:var(--radius-sm);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.modal-close:hover{color:var(--text-primary);background:#0000000d}.modal-body{padding:var(--spacing-lg)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-md);padding:var(--spacing-lg);border-top:1px solid var(--border-color);background:#f8fafc}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl);flex-wrap:wrap;gap:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-color)}.page-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:-.025em}.page-subtitle{color:var(--text-secondary);font-size:.875rem;margin-top:.25rem}.search-bar{display:flex;gap:var(--spacing-md);flex-wrap:wrap;margin-bottom:var(--spacing-lg)}.search-input-wrapper{position:relative;flex:1;min-width:250px}.search-input-wrapper .search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.search-input-wrapper input{padding-left:2.25rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary);background:#fff;border-radius:var(--radius-lg);border:1px dashed var(--border-color)}.empty-state-icon{font-size:3rem;margin-bottom:var(--spacing-md);color:var(--text-muted);background:var(--bg-primary);width:80px;height:80px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%}.empty-state-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-xs);color:var(--text-primary)}.spinner{width:32px;height:32px;border:3px solid #e2e8f0;border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;gap:var(--spacing-md);color:var(--text-secondary);font-size:.875rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.toast-success{background:#fff!important;border:1px solid var(--border-color)!important;color:var(--text-primary)!important;box-shadow:var(--shadow-lg)!important;font-weight:500!important}.amount{font-weight:600;color:var(--text-primary);font-variant-numeric:tabular-nums}.amount:before{content:"₹";margin-right:1px;color:var(--text-secondary)}.text-right{text-align:right}.text-center{text-align:center}.w-full{width:100%}.mt-4{margin-top:1rem}.action-buttons{display:flex;gap:var(--spacing-sm)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);background:var(--bg-primary)}.login-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:2.5rem;box-shadow:var(--shadow-xl)}.login-header{text-align:center;margin-bottom:2rem}.login-logo{width:64px;height:64px;background:var(--accent-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 1.5rem;color:#fff;box-shadow:var(--shadow-lg)}.login-title{font-size:1.5rem;font-weight:700;margin-bottom:var(--spacing-xs)}.login-subtitle{color:var(--text-secondary)}.events-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--spacing-lg)}.event-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.event-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary)}.event-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-primary)}.event-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md)}.event-type-badge{padding:var(--spacing-xs) var(--spacing-sm);background:#8b5cf633;color:var(--accent-secondary);border-radius:var(--radius-full);font-size:.75rem;font-weight:600}.event-name{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-sm)}.event-meta{display:flex;gap:var(--spacing-lg);color:var(--text-secondary);font-size:.875rem;margin-bottom:var(--spacing-md)}.event-stats{display:flex;gap:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--border-color)}.event-stat{flex:1}.event-stat-value{font-size:1.25rem;font-weight:700;color:var(--accent-success)}.event-stat-label{font-size:.75rem;color:var(--text-muted)}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:var(--spacing-lg)}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:var(--spacing-md)}.stats-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.search-bar{flex-direction:column}.search-input-wrapper{width:100%}.form-row,.charts-grid{grid-template-columns:1fr}}.mobile-menu-toggle{display:none;position:fixed;top:var(--spacing-md);left:var(--spacing-md);z-index:150;width:44px;height:44px;background:var(--gradient-primary);border:none;border-radius:var(--radius-md);color:#fff;font-size:1.5rem;cursor:pointer;align-items:center;justify-content:center}@media(max-width:1024px){.mobile-menu-toggle{display:flex}}@media print{.sidebar,.mobile-menu-toggle,.btn,.action-buttons{display:none!important}.main-content{margin-left:0;padding:0}body{background:#fff;color:#000}.card,.stat-card{border:1px solid #ccc;background:#fff}}