.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:16px;background:linear-gradient(135deg,#667eea,#764ba2)}.auth-card{width:100%;max-width:400px;background:#fff;border-radius:24px;padding:32px 24px;box-shadow:0 20px 60px #0000004d}.auth-header{text-align:center;margin-bottom:32px}.auth-header h1{margin:0;font-size:2.5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-header p{margin:8px 0 0;color:#6b7280;font-size:.95rem}.auth-form{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.auth-form input{padding:14px;border:2px solid #e5e7eb;border-radius:12px;font-size:1rem;transition:all .3s ease;font-family:inherit}.auth-form input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.auth-form 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ease}.filter-btn.active{background:linear-gradient(135deg,#8b5cf6,#6366f1);border-color:#8b5cf6;color:#fff}.message{background:#ecfdf5;color:#065f46;padding:12px;margin:12px 20px 0;border-radius:10px;text-align:center;font-size:.95rem;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.forts-list{display:flex;flex-direction:column;gap:12px;padding:16px 20px}.fort-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 8px #0000000f;transition:all .3s ease}.fort-card:active{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.fort-card-header{display:flex;justify-content:space-between;align-items:flex-start;padding:14px;gap:12px}.fort-info{flex:1}.fort-name{margin:0;font-size:1.1rem;color:#1f2937;font-weight:700}.fort-location{margin:4px 0 0;color:#6b7280;font-size:.9rem}.fort-height{margin:4px 0 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