*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;background:linear-gradient(135deg,#0e7490 0%,#155e75 100%);background-image:url('/assets/images/mountain-background.jpg');background-size:cover;background-position:center;background-attachment:fixed;min-height:100vh;position:relative}body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background-image:url('/assets/images/mountain-background.jpg');background-size:cover;background-position:center;background-attachment:fixed;filter:blur(8px);-webkit-filter:blur(8px);z-index:-2}body::after{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(14,116,144,.5);z-index:-1}.header{background:linear-gradient(180deg,rgba(15,23,42,.98) 0%,rgba(30,41,59,.95) 100%);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:#fff;padding:0;box-shadow:0 4px 30px rgba(0,0,0,.3);border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:1000}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 24px;height:60px}.logo-section{display:flex;align-items:center;gap:10px;flex:1}.logo{font-size:22px;font-weight:700;text-decoration:none;color:#fff;transition:all .2s;display:flex;align-items:center;gap:0;letter-spacing:-.5px}.logo:hover{transform:scale(1.02)}.logo .fm{color:#22d3ee;font-weight:700}.header-icons{display:flex;align-items:center;gap:8px}.header-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);text-decoration:none;font-size:18px;transition:all .2s;cursor:pointer;background:transparent;border-radius:8px;border:none}.header-coins-icon{color:#fbbf24}.header-coins-icon:hover{color:#f59e0b;background:rgba(251,191,36,.1)}.header-coins-icon .coin-icon{font-size:18px}.header-logout-icon{color:rgba(255,255,255,.6)}.header-logout-icon:hover{color:#f87171;background:rgba(248,113,113,.1)}.header-logout-icon svg{width:20px;height:20px;fill:currentColor}.header-icon:hover{color:#fff;background:rgba(255,255,255,.1)}.header-icon span{display:block;line-height:1}.header-icon-badge{position:relative}.header-icon-badge::after{content:attr(data-count);position:absolute;top:0;right:0;background:#ef4444;color:#fff;border-radius:6px;padding:0 4px;font-size:9px;font-weight:600;min-width:14px;height:14px;line-height:14px;text-align:center;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .2s ease}.header-icon-badge.pulse::after{animation:badgePulse .5s ease}.badgePulse{0%{transform:scale(1)}50%{transform:scale(1.3)}100%{transform:scale(1)}}.header-icon-badge[data-count="0"]::after{display:none}.header-nav{display:flex;gap:4px;align-items:center}.header-nav a,.header-nav button{color:rgba(255,255,255,.7);text-decoration:none;font-size:13px;font-weight:500;background:none;border:none;cursor:pointer;transition:all .2s;font-family:inherit;padding:8px 14px;border-radius:6px}.header-nav a:hover,.header-nav button:hover{color:#fff;background:rgba(255,255,255,.08)}.header-nav a.active{color:#fff;background:rgba(34,211,238,.15);font-weight:600}.header-nav .nav-coins{background:linear-gradient(135deg,rgba(34,211,238,.2) 0%,rgba(14,165,233,.2) 100%);color:#22d3ee!important;border:1px solid rgba(34,211,238,.3);font-weight:600;display:flex;align-items:center;gap:6px}.header-nav .nav-coins:hover{background:linear-gradient(135deg,rgba(34,211,238,.3) 0%,rgba(14,165,233,.3) 100%);border-color:rgba(34,211,238,.5);transform:translateY(-1px)}.header-nav .nav-coins .coin-icon{font-size:14px}.header-logout-btn{background:transparent;color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.15);padding:8px 14px;font-size:13px;font-weight:500;border-radius:6px;cursor:pointer;transition:all .2s;font-family:inherit;margin-left:8px}.header-logout-btn:hover{background:rgba(239,68,68,.1)}.header-nav-guest{display:flex;gap:10px}.guest-btn{padding:8px 16px;font-size:13px;font-weight:500;border-radius:6px;text-decoration:none;transition:all .2s}.login-btn{background:linear-gradient(135deg,rgba(34,211,238,.2) 0%,rgba(14,165,233,.2) 100%);border:1px solid rgba(34,211,238,.3);color:#22d3ee}.login-btn:hover{background:linear-gradient(135deg,rgba(34,211,238,.3) 0%,rgba(14,165,233,.3) 100%)}.signup-btn{background:linear-gradient(135deg,#22d3ee 0%,#0ea5e9 100%);color:#fff;font-weight:600;border:none}.signup-btn:hover{background:linear-gradient(135deg,#06b6d4 0%,#0284c7 100%);transform:translateY(-1px)}.container{max-width:900px;margin:20px auto;padding:0;background:#fff;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.1);overflow:hidden}.card{background:#fff;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.1);padding:20px;margin-bottom:20px}.btn-primary{background:#22d3ee;color:#fff;padding:8px 16px;font-size:14px;font-weight:600;border:none;border-radius:4px;cursor:pointer;transition:all .2s}.btn-primary:hover{background:#06b6d4}.btn-success{background:#84cc16;color:#fff;padding:8px 16px;font-size:14px;font-weight:600;border:none;border-radius:4px;cursor:pointer;transition:all .2s}.btn-success:hover{background:#65a30d}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:600;font-size:14px}.form-control{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:4px;font-size:14px;font-family:inherit}textarea.form-control{resize:vertical;min-height:80px;font-family:inherit}.alert{padding:12px;border-radius:4px;margin-bottom:15px;font-size:14px}.alert-success{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.likes-dropdown-container{position:relative}.modal-overlay{display:none;position:absolute;top:calc(100%+10px);left:0;right:auto;bottom:auto;background:transparent;z-index:1000;width:0;height:0;padding-top:0}.modal-overlay.show{display:block;width:auto;height:auto}.modal{background:#fff;border-radius:4px;box-shadow:0 4px 20px rgba(0,0,0,.3);max-width:400px;width:380px;max-height:500px;overflow:hidden;display:flex!important;flex-direction:column;margin-top:0}.likes-dropdown-header{padding:16px 20px;background:#22d3ee;color:#fff;display:flex;justify-content:space-between;align-items:center}.likes-dropdown-header h2{margin:0;font-size:18px;font-weight:600;color:#fff}.likes-dropdown-close{background:none;border:none;font-size:24px;cursor:pointer;color:#fff;padding:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px;line-height:1}.likes-dropdown-close:hover{background:rgba(255,255,255,.2)}.likes-dropdown-body{padding:0;overflow-y:auto;flex:1}.notification-item{padding:15px 20px;border-bottom:1px solid #f3f4f6;display:flex;gap:12px;align-items:flex-start;transition:background .2s}.notification-item:hover{background:#f9fafb}.notification-item:last-child{border-bottom:none}.notification-avatar{width:40px;height:40px;border-radius:4px;background:linear-gradient(135deg,#64748b,#475569);flex-shrink:0;overflow:hidden}.notification-avatar img{width:100%;height:100%;object-fit:cover}.notification-content{flex:1;min-width:0}.notification-text{color:#374151;font-size:14px;line-height:1.5;margin-bottom:4px}.notification-text a{color:#22d3ee;text-decoration:none;font-weight:500}.notification-text a:hover{text-decoration:underline}.notification-meta{color:#9ca3af;font-size:12px}.notification-answer{margin-top:8px;padding:8px 12px;background:#f3f4f6;border-radius:4px;font-size:13px;color:#6b7280;line-height:1.4}.notification-empty{padding:60px 20px;text-align:center;color:#9ca3af;font-size:14px}.notification-empty-icon{font-size:64px;color:#d1d5db;margin-bottom:16px;opacity:.5}@media(max-width:768px){.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);width:100%;height:100%;align-items:flex-start;justify-content:center;padding-top:60px}.modal-overlay.show{display:flex}.notification-item{padding:12px 16px;gap:10px}.notification-avatar{width:40px;height:40px}.notification-text{font-size:14px}.notification-meta{font-size:12px}.notification-answer{padding:8px 12px;font-size:13px;margin-top:8px}}@media(max-width:600px){.header{position:fixed;top:0;left:0;right:0;z-index:9999;background:#1e293b;box-shadow:0 2px 8px rgba(0,0,0,.2)}.container{margin:10px;padding:0 10px}.card{padding:15px;margin-bottom:15px}.modal{width:calc(100%-20px);max-width:calc(100%-20px);max-height:75vh;border-radius:8px 8px 0 0;margin:0}.modal-header{padding:12px 16px}.modal-header h2{font-size:16px}.modal-close{width:28px;height:28px;font-size:22px}.notification-item{padding:12px 16px;gap:10px}.notification-avatar{width:40px;height:40px}.notification-text{font-size:14px}.notification-meta{font-size:12px}.notification-answer{padding:8px 12px;font-size:13px;margin-top:8px}}