.btn-3d{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:0.9rem;font-weight:700;text-transform:uppercase;letter-spacing:0.8px;border-radius:var(--btn-radius);cursor:pointer;border:1px solid rgba(0,0,0,0.06);outline:none;background-color:var(--surface-raised);color:var(--text-muted);box-shadow:0 1px 2px rgba(0,0,0,0.05);transition:all 0.2s cubic-bezier(0.4,0,0.2,1);text-decoration:none;position:relative;overflow:hidden}.btn-3d::after{display:none}.btn-3d:hover{background-color:var(--border-faint);color:var(--surface);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.05)}.btn-3d:active{transform:translateY(0);box-shadow:0 1px 2px rgba(0,0,0,0.05) !important}.primary-3d-btn{background:var(--text) !important;color:#ffffff !important;border:1px solid var(--text) !important;box-shadow:0 2px 4px rgba(0,0,0,0.1) !important}.primary-3d-btn:hover{background:var(--surface) !important;border-color:var(--surface) !important;box-shadow:0 4px 12px rgba(0,0,0,0.15) !important}.secondary-3d-btn{background:#ffffff !important;color:var(--text) !important;border:1px solid var(--border-subtle) !important;box-shadow:0 1px 2px rgba(0,0,0,0.05) !important}.secondary-3d-btn:hover{background:var(--bg) !important;border-color:var(--text-subtle) !important}.orange-3d-btn{background:#A68042 !important;color:#ffffff !important;border:1px solid #A68042 !important;box-shadow:0 2px 4px rgba(37,99,235,0.15) !important}.orange-3d-btn:hover{background:#A68042 !important;border-color:#A68042 !important;box-shadow:0 4px 12px rgba(37,99,235,0.2) !important}body.dark-theme .btn-3d{background-color:#e5e7eb;color:#4b5563;box-shadow:0 4px 0 #d1d5db,0 8px 24px rgba(0,0,0,0.08);border:none;border-radius:var(--btn-radius);transition:all 0.12s cubic-bezier(0.175,0.885,0.32,1.275)}body.dark-theme .btn-3d::after{display:block;content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.5s ease}body.dark-theme .btn-3d:hover{transform:none;background-color:#e5e7eb;color:#4b5563;box-shadow:0 4px 0 #d1d5db,0 10px 28px rgba(0,0,0,0.1)}body.dark-theme .btn-3d:hover::after{left:100%}body.dark-theme .btn-3d:active{transform:translateY(4px);box-shadow:0 0 0 transparent !important}body.dark-theme .primary-3d-btn{background:linear-gradient(135deg,var(--accent-green),#A68042) !important;color:#ffffff !important;border:none !important;box-shadow:0 4px 0 var(--accent-green-shadow),0 8px 24px var(--accent-green-glow) !important}body.dark-theme .primary-3d-btn:hover{filter:brightness(1.1) !important;box-shadow:0 4px 0 var(--accent-green-shadow),0 12px 32px var(--accent-green-glow) !important}body.dark-theme .secondary-3d-btn{background:linear-gradient(135deg,var(--accent-blue),#A68042) !important;color:#ffffff !important;border:none !important;box-shadow:0 4px 0 var(--accent-blue-shadow),0 8px 24px var(--accent-blue-glow) !important}body.dark-theme .secondary-3d-btn:hover{filter:brightness(1.1) !important;box-shadow:0 4px 0 var(--accent-blue-shadow),0 12px 32px var(--accent-blue-glow) !important}body.dark-theme .orange-3d-btn{background:linear-gradient(135deg,var(--accent-orange),#ea580c) !important;color:#ffffff !important;border:none !important;box-shadow:0 4px 0 var(--accent-orange-shadow) !important}body.dark-theme .orange-3d-btn:hover{filter:brightness(1.1) !important}.login-btn.primary-3d-btn{height:40px !important;padding:0 24px !important;font-size:11px !important;font-weight:600 !important;border-radius:2px !important;letter-spacing:0.1em !important;text-transform:uppercase !important}