:root{--primary-color:#2c5aa0;--secondary-color:#f8f9fc;--accent-color:#ff6b35;--success-color:#28a745;--warning-color:#ffc107;--danger-color:#dc3545;--info-color:#17a2b8;--dark-color:#2d3748;--light-color:#f7fafc;--border-radius:12px;--shadow-light:0 2px 8px rgba(0,0,0,0.05);--shadow-medium:0 4px 16px rgba(0,0,0,0.1);--shadow-heavy:0 8px 32px rgba(0,0,0,0.15);--gradient-primary:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-success:linear-gradient(135deg, #11998e 0%, #38ef7d 100%);--gradient-danger:linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);--gradient-warning:linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-info:linear-gradient(135deg, #667eea 0%, #764ba2 100%)}*{box-sizing:border-box}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);min-height:100vh;line-height:1.6;color:var(--dark-color)}.container{padding:0 15px}.alert{border:none;border-radius:var(--border-radius);box-shadow:var(--shadow-light);border-left:4px solid;font-weight:500;margin-bottom:1.5rem}.alert-success{background:linear-gradient(135deg,#d4edda 0%,#c3e6cb 100%);border-left-color:var(--success-color);color:#155724}.alert-danger{background:linear-gradient(135deg,#f8d7da 0%,#f1b4b8 100%);border-left-color:var(--danger-color);color:#721c24}.alert-info{background:linear-gradient(135deg,#d1ecf1 0%,#b8daff 100%);border-left-color:var(--info-color);color:#0c5460}.alert-warning{background:linear-gradient(135deg,#fff3cd 0%,#ffeaa7 100%);border-left-color:var(--warning-color);color:#856404}.alert-link{color:inherit;font-weight:600;text-decoration:underline;transition:all 0.3s ease}.alert-link:hover{opacity:.8}.card{border:none;border-radius:var(--border-radius);box-shadow:var(--shadow-medium);background:#fff;overflow:hidden;transition:all 0.3s ease;margin-bottom:1.5rem}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-heavy)}.card-header{background:var(--gradient-primary);color:#fff;padding:1.25rem 1.5rem;border:none;font-weight:600;font-size:1.1rem;border-radius:var(--border-radius) var(--border-radius) 0 0}.card-body{padding:1.5rem}.member-card{border:none;border-radius:var(--border-radius);margin-bottom:20px;transition:all 0.3s ease;box-shadow:var(--shadow-medium);background:#fff;overflow:hidden}.member-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-heavy)}.member-header{background:var(--gradient-primary);color:#fff;padding:15px 20px;border-radius:var(--border-radius) var(--border-radius) 0 0;display:flex;justify-content:between;align-items:center}.member-header.owner{background:var(--gradient-success)}.member-body{padding:20px}.relationship-icon{font-size:24px;margin-right:12px;filter:drop-shadow(0 1px 2px rgb(0 0 0 / .1))}.form-control,.form-select{border:2px solid #e2e8f0;border-radius:10px;padding:12px 16px;font-weight:500;transition:all 0.3s ease;background:#fff}.form-control:focus,.form-select:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgb(44 90 160 / .1);transform:translateY(-1px)}.form-label{font-weight:600;color:var(--dark-color);margin-bottom:.5rem}.birth-time-group{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.birth-time-group select,.birth-time-group input{flex:1;min-width:120px}.birth-time-group small{flex-basis:100%;margin-top:.5rem;color:#6c757d;font-style:italic}.btn{border-radius:10px;padding:12px 24px;font-weight:600;border:none;transition:all 0.3s ease;position:relative;overflow:hidden}.btn:before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgb(255 255 255 / .2),transparent);transition:left 0.5s ease}.btn:hover:before{left:100%}.btn-primary{background:var(--gradient-primary);box-shadow:0 4px 15px rgb(44 90 160 / .3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(44 90 160 / .4)}.btn-success{background:var(--gradient-success);box-shadow:0 4px 15px rgb(40 167 69 / .3)}.btn-success:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(40 167 69 / .4)}.btn-danger{background:var(--gradient-danger);box-shadow:0 4px 15px rgb(220 53 69 / .3)}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(220 53 69 / .4)}.btn-warning{background:var(--gradient-warning);box-shadow:0 4px 15px rgb(255 193 7 / .3)}.btn-warning:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(255 193 7 / .4)}.btn-info{background:var(--gradient-info);box-shadow:0 4px 15px rgb(23 162 184 / .3)}.btn-info:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(23 162 184 / .4)}.btn-sm{padding:8px 16px;font-size:.875rem}.btn-lg{padding:16px 32px;font-size:1.1rem}.stats-card{background:#fff;border-radius:var(--border-radius);padding:20px;text-align:center;transition:all 0.3s ease;box-shadow:var(--shadow-light);border:2px solid #fff0}.stats-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-medium);border-color:var(--primary-color)}.stats-card .card-title{font-size:2rem;font-weight:700;margin-bottom:.5rem}.stats-card .text-primary{color:var(--primary-color)!important}.stats-card .text-success{color:var(--success-color)!important}.stats-card .text-warning{color:var(--warning-color)!important}.stats-card .text-info{color:var(--info-color)!important}.table-responsive{border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow-medium);background:#fff;margin:1.5rem 0}.table{margin:0;font-size:.95rem}.table th{background:var(--gradient-primary);color:#fff;border:none;padding:16px 12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:.85rem}.table td{padding:14px 12px;vertical-align:middle;border-color:#f1f5f9;transition:all 0.2s ease}.table tbody tr:hover{background-color:#f8fafc;transform:scale(1.01);box-shadow:0 2px 8px rgb(0 0 0 / .1)}.badge{padding:6px 12px;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge.bg-light{background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%)!important;color:var(--dark-color)!important;border:1px solid #dee2e6}.member-info p{margin-bottom:.5rem;line-height:1.4}.member-info strong{color:var(--primary-color);font-weight:600}.text-success{color:var(--success-color)!important;font-weight:600}.text-danger{color:var(--danger-color)!important;font-weight:600}.text-warning{color:var(--warning-color)!important;font-weight:600}.text-muted{color:#6c757d!important}.text-danger{color:var(--danger-color)!important}@media (max-width:768px){.container{padding:0 15px}.birth-time-group{flex-direction:column;align-items:stretch}.birth-time-group select,.birth-time-group input{min-width:auto;width:100%}.card-body{padding:1rem}.member-header{padding:12px 15px;flex-direction:column;align-items:flex-start;gap:10px}.member-body{padding:15px}.btn-group-mobile{display:flex;flex-direction:column;gap:10px}.btn-group-mobile .btn{width:100%;margin:0}.row.align-items-center>.col-md-6{margin-bottom:1rem}.row.align-items-center>.col-md-6:last-child form{justify-content:flex-start!important;flex-wrap:wrap}.row.align-items-center>.col-md-6:last-child form label{flex-basis:100%;margin-bottom:.5rem}}@media (max-width:576px){.stats-card .card-title{font-size:1.5rem}}.loading{opacity:.6;pointer-events:none}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.02)}100%{transform:scale(1)}}.btn-success:hover{animation:pulse 0.6s infinite}.table-responsive::-webkit-scrollbar{height:8px}.table-responsive::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.table-responsive::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}.table-responsive::-webkit-scrollbar-thumb:hover{background:#1e3a8a}option:disabled{color:#6c757d!important;font-style:italic}.btn:disabled{cursor:not-allowed!important;opacity:.7}.table td a.text-decoration-none:hover strong{text-decoration:underline!important;color:#0d6efd!important}.table td a.text-decoration-none{transition:all 0.2s ease}.table td a.text-decoration-none:hover{opacity:.8}@media (max-width:768px){.row.align-items-center>.col-md-6{margin-bottom:1rem}.row.align-items-center>.col-md-6:last-child form{justify-content:flex-start!important;flex-wrap:wrap}.row.align-items-center>.col-md-6:last-child form label{flex-basis:100%;margin-bottom:.5rem}}