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#0000001a;display:flex;justify-content:space-between;align-items:center}.header-left h1{margin:0;color:#667eea;font-size:2rem}.subtitle{margin:5px 0 0;color:#666;font-size:.9rem}.header-right{display:flex;align-items:center;gap:20px}.user-info{color:#333;font-weight:500}.btn-logout{padding:10px 20px;background:#667eea;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600;transition:background .3s}.btn-logout:hover{background:#5568d3}.main-content{max-width:1200px;margin:40px auto;padding:0 20px}.welcome-message{background:#fff;padding:40px;border-radius:12px;box-shadow:0 2px 10px #0000001a;text-align:center;margin-bottom:30px}.welcome-message h2{color:#667eea;margin-bottom:10px}.coming-soon{background:#fff;padding:40px;border-radius:12px;box-shadow:0 2px 10px #0000001a}.coming-soon h3{color:#333;margin-bottom:20px}.coming-soon ul{list-style:none;padding:0}.coming-soon li{padding:10px 0;font-size:1.1rem;color:#555}.main-nav{background:#fff;padding:0;box-shadow:0 2px 5px #0000001a;display:flex;gap:0;overflow-x:auto}.main-nav button{padding:16px 24px;background:transparent;border:none;border-bottom:3px solid transparent;cursor:pointer;font-size:16px;font-weight:500;color:#666;white-space:nowrap;transition:all .3s}.main-nav button:hover{background:#f5f7fa;color:#667eea}.main-nav button.active{color:#667eea;border-bottom-color:#667eea;background:#f5f7fa}.main-content{max-width:1400px;margin:0 auto;padding:30px 20px}.loading{text-align:center;padding:60px 20px;font-size:18px;color:#666}.toast-container{position:fixed;top:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}.toast{padding:16px 24px;border-radius:8px;box-shadow:0 4px 12px #00000026;font-weight:500;animation:slideIn .3s ease-out;min-width:250px;max-width:400px}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{background:#10b981;color:#fff}.toast-error{background:#ef4444;color:#fff}.toast-info{background:#3b82f6;color:#fff}.dashboard-header h1{color:#1f2937!important}.dashboard-actions .btn-add-member,.dashboard-actions .bmi-info-btn{color:#fff!important}